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B1 noun #5,000 よく出る 10分で読める

纤维

xianwei
練習する 例文 メモとヒント 纤维 30秒で
解説 纤维 in your Level:
At the A1 level, learners are just beginning to acquire basic vocabulary. They might encounter 纤维 (xiānwéi) in very simple contexts, perhaps related to food identification. They would likely not be able to use it actively but might recognize it on food packaging or in extremely simple sentences about healthy eating. The focus would be on recognizing common food items, and fiber would be a component of that. For example, they might learn that apples have 纤维, but without understanding the deeper implications. The concept of 'fiber' itself is likely too abstract for extensive explanation at this stage, focusing more on concrete nouns for foods.
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A2 learners can understand sentences and frequently used expressions related to areas of most immediate relevance (e.g., very basic personal and family information, shopping, local geography, employment). They might start to hear or see 纤维 (xiānwéi) in contexts like 'This food has fiber.' They can understand simple statements about fiber being good for digestion or being found in fruits and vegetables. They might be able to produce very basic sentences, perhaps by rote learning, like '多吃纤维' (Duō chī xiānwéi - Eat more fiber). The understanding would be functional rather than deeply nuanced, focusing on the idea that fiber is a good thing to have in food.
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B1 learners can understand the main points of clear standard input on familiar matters regularly encountered in work, school, leisure, etc. They can deal with most situations likely to arise whilst travelling in an area where the language is spoken. They can produce simple connected text on topics which are familiar or of personal interest. This is where 纤维 (xiānwéi) becomes more actively useful. Learners can understand discussions about healthy eating, food labels, and basic nutritional advice that includes fiber. They can form sentences like 'I need to eat more fiber' or 'This bread is high in fiber'. They start to grasp the benefits of fiber for digestion and satiety. The term 膳食纤维 (shànshí xiānwéi) might also be introduced for clarity. They can discuss simple health goals related to fiber intake.
B2 learners can understand the main ideas of complex text on both concrete and abstract topics, including technical discussions in their field of specialization. They can interact with a degree of fluency and spontaneity that makes regular interaction with native speakers quite possible without strain for either party. At this level, 纤维 (xiānwéi) can be understood in more detailed nutritional contexts. Learners can engage with articles about the specific benefits of soluble vs. insoluble fiber, its role in managing chronic diseases, and its impact on gut health. They can discuss these topics with more confidence and use more precise vocabulary, potentially differentiating between 纤维 and 膳食纤维 and understanding the nuances of terms like 粗粮 (cū liáng).
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C1 learners can understand a wide range of demanding, longer texts, and recognize implicit meaning. They can express themselves fluently and spontaneously without much obvious searching for expressions. They can use language flexibly and effectively for social, academic and professional purposes. At the C1 level, 纤维 (xiānwéi) can be understood in highly technical or academic contexts. Learners can comprehend research papers on gut microbiota and fiber, dietary guidelines, and in-depth discussions on metabolic health related to fiber intake. They can articulate complex ideas about fiber's role in preventative medicine and its impact on various bodily systems. They can also discuss the socio-economic factors influencing fiber consumption.
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C2 learners can understand with ease virtually everything heard or read. They can summarize information from different spoken and written sources, reconstructing arguments and accounts in a coherent presentation. They can express themselves spontaneously, very fluently and precisely, differentiating finer shades of meaning even in more complex situations. At the C2 level, 纤维 (xiānwéi) is fully integrated into their understanding of language. They can engage with the most specialized scientific literature on fiber, understand subtle cultural references to food and health related to fiber, and use the term with the utmost precision and naturalness in any context, including highly nuanced academic or professional discourse. They can also critically evaluate information about fiber presented in media or scientific literature.
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纤维 30秒で

  • 纤维 (xiānwéi) is dietary fiber from plants.
  • It aids digestion and promotes fullness.
  • Found in fruits, vegetables, and whole grains.

The word 纤维 (xiānwéi) in Chinese directly translates to 'fiber' and is most commonly used in the context of dietary fiber. This refers to the indigestible parts of plant-based foods that are essential for a healthy digestive system. Think of it as the roughage that helps move food through your gut efficiently.

You'll often hear people talk about 纤维 when discussing nutrition, healthy eating, or specific foods. For instance, if someone is recommending a particular fruit or vegetable, they might mention its high fiber content. Doctors or dietitians might advise increasing your intake of 纤维 to improve digestion, prevent constipation, or manage conditions like diabetes and high cholesterol.

It's not just about bodily functions, though. Consuming enough 纤维 can also contribute to feeling fuller for longer, which is beneficial for weight management. So, when you're looking at food labels, reading health articles, or discussing meal plans, the term 纤维 is likely to appear.

Consider the simple act of choosing what to eat for breakfast. If you're opting for oatmeal over sugary cereal, you're making a choice that includes more 纤维. Similarly, when ordering a meal at a restaurant, choosing a salad with plenty of vegetables or a whole-wheat bread option means you're getting more of this beneficial component.

The concept of 纤维 is universally understood in the context of health and wellness. It's a fundamental aspect of a balanced diet, and its importance is highlighted in various discussions related to personal health and well-being. Whether it's about preventing diseases or simply maintaining a healthy lifestyle, 纤维 plays a significant role.

Usage Examples
A doctor might say: 多吃蔬菜可以增加膳食纤维的摄入。 (Duō chī shūcài kěyǐ zēngjiā shànshí xiānwéi de shèrù.) - Eating more vegetables can increase dietary fiber intake.
A nutritionist might advise: 全麦面包富含纤维，有助于消化。 (Quánmài miànbāo fù hán xiānwéi, yǒu zhù yú xiāohuà.) - Whole wheat bread is rich in fiber and aids digestion.
When discussing weight loss: 高纤维食物能让你有更强的饱腹感。 (Gāo xiānwéi shīwù néng ràng nǐ yǒu gèng qiáng de bǎofù gǎn.) - High-fiber foods can make you feel fuller for longer.

When you're trying to eat healthier, remember to include foods with plenty of 纤维.

Using 纤维 (xiānwéi) in sentences is straightforward, especially when discussing food and health. You can talk about foods that are rich in fiber, the benefits of consuming fiber, or the importance of fiber in a balanced diet.

A common structure involves linking 纤维 to specific foods or food groups. For example, you can say that fruits, vegetables, and whole grains are good sources of 纤维. You can also describe the effects of fiber, such as helping with digestion or making you feel full.

When advising someone on their diet, you might suggest increasing their intake of 纤维. Conversely, if someone is experiencing digestive issues, a lack of 纤维 might be a contributing factor.

Consider these sentence patterns:

Pattern 1: [Food/Group] + 富含 (fùhán) + 纤维
蔬菜 富含 纤维。 (Shūcài fùhán xiānwéi.) - Vegetables are rich in fiber.
全麦食品 富含 纤维。 (Quánmài shípǐn fùhán xiānwéi.) - Whole grain foods are rich in fiber.
Pattern 2: 纤维 + 有助于 (yǒu zhù yú) + [Benefit]
纤维 有助于 消化。 (Xiānwéi yǒu zhù yú xiāohuà.) - Fiber aids digestion.
纤维 有助于 控制血糖。 (Xiānwéi yǒu zhù yú kòngzhì xuètáng.) - Fiber helps control blood sugar.
Pattern 3: 增加/摄入 (zēngjiā/shèrù) + 纤维
我需要 增加 纤维 的 摄入。 (Wǒ xūyào zēngjiā xiānwéi de shèrù.) - I need to increase my fiber intake.
医生建议我多 摄入 纤维。 (Yīshēng jiànyì wǒ duō shèrù xiānwéi.) - The doctor advised me to consume more fiber.

You'll encounter 纤维 (xiānwéi) in a variety of everyday situations, primarily revolving around food, health, and wellness. It's a term that permeates discussions about nutrition and healthy living.

In Grocery Stores and Supermarkets: When you're looking at packaged foods, especially cereals, bread, or snack bars, the nutritional information often highlights the fiber content. You might see labels like '高纤维' (gāo xiānwéi - high fiber) or '每份含X克纤维' (měi fèn hán X kè xiānwéi - X grams of fiber per serving).

At Restaurants: When ordering meals, especially in health-conscious establishments, menus might describe dishes as being 'rich in fiber' or mention specific ingredients known for their fiber content, like '杂粮' (zá liáng - mixed grains) or '蔬菜沙拉' (shūcài shālā - vegetable salad).

Doctor's Offices and Health Clinics: Healthcare professionals frequently use 纤维 when advising patients on diet. They might recommend increasing fiber intake to manage digestive issues, lower cholesterol, or control blood sugar levels. You might hear phrases like '您的饮食中需要更多的纤维' (Nín de yǐnshí zhōng xūyào gèng duō de xiānwéi - Your diet needs more fiber).

Health and Fitness Blogs/Magazines: Articles about healthy eating, weight loss, or specific diets will almost always discuss the role of fiber. They might compare the fiber content of different foods or explain the benefits of soluble versus insoluble fiber.

Conversations with Friends and Family: When people discuss their diets or share healthy recipes, the topic of fiber often comes up. Someone might say, 'I've been trying to eat more fruits and vegetables because they have a lot of 纤维.' (我一直在吃更多的水果和蔬菜，因为它们有很多纤维 - Wǒ yīzhí zài chī gèng duō de shuǐguǒ hé shūcài, yīnwèi tāmen yǒu hěnduō xiānwéi.)

Food Packaging: Beyond just nutritional labels, some products are marketed specifically for their high fiber content, with '高纤维' being a prominent feature on the packaging.

Essentially, any conversation related to plant-based foods, digestive health, and balanced nutrition is a likely place to hear the word 纤维.

On a cereal box, you might see: 本产品富含膳食纤维.

Common Scenarios
Nutrition Labels: Reading the '营养成分表' (yíngyǎng chéngfèn biǎo - nutrition facts table) on food packaging.
Health Advice: A doctor or nutritionist discussing your diet.
Recipe Discussions: Sharing or looking for healthy recipes.

While 纤维 (xiānwéi) is a relatively common term, learners might sometimes misuse it or misunderstand its specific context. Here are a few potential pitfalls:

Confusing with other 'fiber' meanings: In English, 'fiber' can also refer to threads in fabric or optical fibers. While 纤维 is the general term for 'fiber' in Chinese, in common usage, it almost exclusively refers to dietary fiber. If you're talking about textile fibers, you might use terms like 纺织纤维 (fǎngzhī xiānwéi) or 织物纤维 (zhīwù xiānwéi). For optical fibers, it's 光纤 (guāngxiān).

Overgeneralization: Sometimes learners might use 纤维 too broadly when referring to any plant material. While technically correct, it's more precise to use it when discussing the nutritional aspect of plant-based foods. For example, saying '我吃了一根纤维' (Wǒ chīle yī gēn xiānwéi - I ate a fiber) would sound strange; it's better to specify the food, like '我吃了一个苹果' (Wǒ chīle yī gè píngguǒ - I ate an apple), and then mention its fiber content if relevant.

Grammatical Placement: While 纤维 is a noun, its usage in sentences often follows specific patterns, as discussed in the 'How to Use It' section. Simply inserting it without considering the verb or context might lead to awkward phrasing. For instance, saying '我的食物有纤维' (Wǒ de shīwù yǒu xiānwéi - My food has fiber) is understandable, but '我的食物富含纤维' (Wǒ de shīwù fùhán xiānwéi - My food is rich in fiber) is more natural and common.

Pronunciation Errors: While 纤维 (xiānwéi) is not particularly difficult, mispronouncing the tones or sounds can lead to misunderstandings, especially if the listener is not expecting the word. Practicing the tones carefully is important.

Using it for non-food items: Unless you are specifically discussing the material composition of something, stick to the nutritional context. If you're talking about a cotton shirt, you wouldn't typically use 纤维; you'd talk about 棉 (mián - cotton) or 织物 (zhīwù - fabric).

Common Pitfalls
Contextual Confusion: Using '纤维' for non-dietary fibers (e.g., fabric threads, optical fibers).
Grammatical Awkwardness: Placing '纤维' in a sentence without proper verbs or context.
Over-simplification: Referring to any plant matter as '纤维' without specifying its nutritional role.

While 纤维 (xiānwéi) is the standard term for dietary fiber, there are related concepts and alternative ways to express similar ideas, especially when being more specific or technical.

膳食纤维 (shànshí xiānwéi): This is the most common and precise alternative, specifically meaning 'dietary fiber'. It's often used interchangeably with 纤维 in health contexts to leave no room for ambiguity. Think of it as adding emphasis to the 'dietary' aspect.

粗粮 (cū liáng): This term refers to 'whole grains' or 'coarse grains' (like brown rice, oats, barley, corn). Whole grains are naturally high in fiber, so mentioning 粗粮 is often a way of indirectly referring to a source of 纤维. For example, '多吃粗粮对身体好' (Duō chī cū liáng duì shēntǐ hǎo - Eating more whole grains is good for your health) implies getting more fiber.

果蔬 (guǒ shū): This is a shorthand for 'fruits and vegetables'. Since fruits and vegetables are primary sources of dietary fiber, talking about increasing your intake of 果蔬 is a direct way to increase your 纤维 intake. For instance, '我每天都吃很多果蔬' (Wǒ měitiān dōu chī hěnduō guǒ shū - I eat a lot of fruits and vegetables every day).

植物 (zhíwù): This means 'plants'. While very general, any discussion about the nutritional benefits of plants will likely touch upon 纤维. You might hear '植物性食物富含纤维' (Zhíwùxìng shīwù fùhán xiānwéi - Plant-based foods are rich in fiber).

Other contexts of 'fiber':

光纤 (guāngxiān): This refers to 'optical fiber' used in telecommunications. It's a completely different context and should not be confused with dietary fiber.

纺织纤维 (fǎngzhī xiānwéi) / 织物纤维 (zhīwù xiānwéi): These refer to 'textile fibers' used in clothing and fabrics, such as cotton, wool, or synthetic fibers.

Comparison Table
Term: 纤维 (xiānwéi)
Meaning: Fiber (general, usually dietary)
Specificity: Moderate
Usage: Common in health and food discussions.
Term: 膳食纤维 (shànshí xiānwéi)
Meaning: Dietary Fiber
Specificity: High
Usage: Precise, common in nutritional contexts.
Term: 粗粮 (cū liáng)
Meaning: Whole Grains/Coarse Grains
Specificity: Source of Fiber
Usage: Refers to food types rich in fiber.
Term: 果蔬 (guǒ shū)
Meaning: Fruits and Vegetables
Specificity: Source of Fiber
Usage: Refers to food types rich in fiber.
Term: 光纤 (guāngxiān)
Meaning: Optical Fiber
Specificity: Technical
Usage: Telecommunications, not food.

How Formal Is It?

豆知識

The term 纤维 was likely coined or popularized in the late 19th or early 20th century as modern scientific concepts of nutrition were introduced into China. Before that, concepts of healthy eating focused more on the balance of 'yin' and 'yang' or the five elements, rather than specific nutritional components like fiber.

発音ガイド

UK /siɛnˈweɪ/
US /sjɛnˈweɪ/
The stress is relatively even across both syllables, with a slight emphasis on the second syllable 'wéi'. The tones are crucial for correct pronunciation.
韻が合う語
天 前 年 见 言 边 泉 添
よくある間違い
  • Mispronouncing the 'x' sound: It's not a 'ks' sound, but a softer, aspirated sound made with the tongue in the front of the mouth.
  • Incorrect tones: The rising tone on both syllables is important for clarity. Not applying the tones can make the word sound flat or misunderstood.
  • Confusing with similar sounds: Ensure the 'w' sound is distinct and not blended into the vowel.

難易度

読解 3/5

At B1 level, learners can understand the main points of clear standard input on familiar matters. Texts discussing dietary fiber in general health contexts would be accessible. However, highly technical articles on the biochemical aspects of fiber might present challenges.

ライティング 3/5

Learners at B1 can produce simple connected text on familiar topics. They can write basic sentences about the benefits of fiber and foods containing it. Constructing complex arguments or detailed scientific explanations would be more difficult.

スピーキング 3/5

B1 speakers can deal with most situations likely to arise when travelling and can participate in conversations on familiar topics. Discussing fiber in relation to personal diet or general health is feasible. Spontaneous, nuanced discussions on complex nutritional science might be challenging.

リスニング 3/5

B1 listeners can understand the main points of clear standard speech on familiar matters. They would likely understand conversations or lectures about the importance of fiber in a balanced diet. Understanding rapid, technical discussions would require more advanced skills.

次に学ぶべきこと

前提知識

食物 (shíwù) - food 健康 (jiànkāng) - health 蔬菜 (shūcài) - vegetables 水果 (shuǐguǒ) - fruit 消化 (xiāohuà) - digestion

次に学ぶ

营养 (yíngyǎng) - nutrition 均衡 (jūnhéng) - balanced 胆固醇 (dǎngùchún) - cholesterol 血糖 (xuètáng) - blood sugar 便秘 (biànmì) - constipation

上級

益生元 (yìshēngyuán) - prebiotic 益生菌 (yìshēngjūn) - probiotic 肠道菌群 (chángdào jùnqún) - gut microbiota 代谢 (dàixiè) - metabolism 抗氧化 (kàng yǎnghuà) - antioxidant

知っておくべき文法

Using '比' (bǐ) for comparison.

全麦面包比白面包有更多的纤维。(Quánmài miànbāo bǐ báimiànbāo yǒu gèng duō de xiānwéi.) - Whole wheat bread has more fiber than white bread.

Using '有' (yǒu) to indicate possession or presence.

这个水果有纤维。(Zhège shuǐguǒ yǒu xiānwéi.) - This fruit has fiber.

Using '富含' (fùhán) to describe abundance.

绿叶蔬菜富含纤维。(Lǜyè shūcài fùhán xiānwéi.) - Leafy green vegetables are rich in fiber.

Using '有助于' (yǒu zhù yú) to describe a beneficial effect.

摄入纤维有助于改善消化。(Shèrù xiānwéi yǒu zhù yú gǎishàn xiāohuà.) - Ingesting fiber helps improve digestion.

Using '需要' (xūyào) to express necessity.

我需要多吃含纤维的食物。(Wǒ xūyào duō chī hán xiānwéi de shípǐn.) - I need to eat more fiber-containing foods.

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レベル別の例文

1

苹果有纤维。

Apple has fiber.

2

吃蔬菜。

Eat vegetables.

3

这个好吃。

This is delicious.

4

我喜欢吃水果。

I like to eat fruit.

5

面包。

Bread.

6

健康。

Healthy.

7

水果好。

Fruit is good.

8

蔬菜很棒。

Vegetables are great.

1

多吃纤维对身体好。

Eating more fiber is good for the body.

'多吃' (duō chī) means 'eat more'.

2

这个面包有纤维。

This bread has fiber.

'有' (yǒu) means 'has' or 'there is'.

3

水果和蔬菜有很多纤维。

Fruits and vegetables have a lot of fiber.

'很多' (hěnduō) means 'a lot'.

4

我需要吃更多纤维。

I need to eat more fiber.

'需要' (xūyào) means 'need'.

5

粗粮有纤维。

Whole grains have fiber.

'粗粮' (cū liáng) means 'whole grains'.

6

纤维帮助消化。

Fiber helps digestion.

'帮助' (bāngzhù) means 'helps'.

7

我喜欢吃有纤维的食物。

I like to eat foods with fiber.

'有...的食物' (yǒu... de shīwù) means 'foods with...'

8

健康的食物有纤维。

Healthy foods have fiber.

1

为了健康，我每天都尽量多摄入纤维。

For health, I try to ingest more fiber every day.

'尽量' (jǐnliàng) means 'try one's best'; '摄入' (shèrù) means 'ingest/intake'.

2

全麦面包比白面包含有更多的纤维。

Whole wheat bread contains more fiber than white bread.

'含有' (hányǒu) means 'contains'; '比' (bǐ) is used for comparison.

3

高纤维食物有助于增加饱腹感。

High-fiber foods help increase the feeling of fullness.

'饱腹感' (bǎofù gǎn) means 'feeling of fullness'.

4

医生建议我多吃富含纤维的水果和蔬菜。

The doctor advised me to eat more fruits and vegetables rich in fiber.

'富含' (fùhán) means 'rich in'.

5

膳食纤维对维持肠道健康非常重要。

Dietary fiber is very important for maintaining gut health.

'膳食纤维' (shànshí xiānwéi) is 'dietary fiber'; '肠道' (chángdào) is 'intestine/gut'.

6

我正在寻找含纤维量高的早餐食谱。

I am looking for breakfast recipes with high fiber content.

'含纤维量高' (hán xiānwéi liàng gāo) means 'high fiber content'.

7

适量摄入纤维有助于预防便秘。

Appropriate intake of fiber helps prevent constipation.

'适量' (shìliàng) means 'appropriate amount'; '便秘' (biànmì) means 'constipation'.

8

这种谷物棒声称富含纤维。

This cereal bar claims to be rich in fiber.

'声称' (shēngchēng) means 'claims'.

1

研究表明，增加膳食纤维的摄入与降低患慢性疾病的风险有关。

Research shows that increasing dietary fiber intake is associated with a reduced risk of chronic diseases.

'研究表明' (yánjiū biǎomíng) means 'research shows'; '慢性疾病' (mànxìng jíbìng) means 'chronic diseases'.

2

不同种类的纤维对身体有不同的益处，例如可溶性纤维有助于降低胆固醇。

Different types of fiber have different benefits for the body; for example, soluble fiber helps lower cholesterol.

'可溶性纤维' (kěróngxìng xiānwéi) means 'soluble fiber'; '胆固醇' (dǎngùchún) means 'cholesterol'.

3

为了优化肠道菌群，许多营养学家推荐富含纤维的饮食。

To optimize gut microbiota, many nutritionists recommend a diet rich in fiber.

'肠道菌群' (chángdào jùnqún) means 'gut microbiota'; '优化' (yōuhuà) means 'optimize'.

4

加工食品通常纤维含量较低，而天然食物则相反。

Processed foods typically have lower fiber content, while natural foods are the opposite.

'加工食品' (jiāgōng shípǐn) means 'processed foods'; '天然食物' (tiānrán shīwù) means 'natural foods'.

5

增加膳食纤维摄入是管理体重的一种有效策略。

Increasing dietary fiber intake is an effective strategy for managing weight.

'管理体重' (guǎnlǐ tǐzhòng) means 'manage weight'; '策略' (cèlüè) means 'strategy'.

6

缺乏纤维可能导致多种消化系统问题。

A lack of fiber can lead to various digestive system problems.

'缺乏' (quēfá) means 'lack of'; '消化系统' (xiāohuà xìtǒng) means 'digestive system'.

7

选择全谷物和豆类是增加膳食纤维的明智之举。

Choosing whole grains and legumes is a wise move to increase dietary fiber.

'豆类' (dòulèi) means 'legumes'; '明智之举' (míngzhì zhī jǔ) means 'wise move'.

8

膳食纤维在调节血糖水平方面起着关键作用。

Dietary fiber plays a key role in regulating blood sugar levels.

'调节' (tiáojié) means 'regulate'; '血糖水平' (xuètáng shuǐpíng) means 'blood sugar levels'.

1

肠道菌群失调与多种慢性病相关，而富含纤维的饮食被认为是改善这一状况的关键因素之一。

Dysbiosis of the gut microbiota is linked to various chronic diseases, and a fiber-rich diet is considered one of the key factors in improving this condition.

'肠道菌群失调' (chángdào jùnqún shītiáo) means 'gut microbiota dysbiosis'; '关键因素' (guānjiàn yīnsù) means 'key factor'.

2

尽管其益处显而易见，但许多发达国家的人均膳食纤维摄入量仍远低于推荐水平。

Despite its obvious benefits, the average per capita dietary fiber intake in many developed countries remains far below recommended levels.

'人均' (rénjūn) means 'per capita'; '推荐水平' (tuījiàn shuǐpíng) means 'recommended level'.

3

膳食纤维通过多种机制影响代谢健康，包括但不限于改善胰岛素敏感性和调节血脂。

Dietary fiber influences metabolic health through multiple mechanisms, including but not limited to improving insulin sensitivity and regulating blood lipids.

'胰岛素敏感性' (yídǎosù mǐngǎn xìng) means 'insulin sensitivity'; '血脂' (xuèzhī) means 'blood lipids'.

4

对特定人群而言，例如患有炎症性肠病（IBD）的患者，膳食纤维的摄入量和类型需要谨慎考虑。

For specific populations, such as patients with Inflammatory Bowel Disease (IBD), the amount and type of dietary fiber intake require careful consideration.

'炎症性肠病' (yánzhèng xìng chángbìng) means 'Inflammatory Bowel Disease'; '谨慎考虑' (jǐnshèn kǎolǜ) means 'careful consideration'.

5

食品加工技术的发展有时会降低天然食品中的膳食纤维含量，这引发了对食品科学伦理的讨论。

The development of food processing technologies sometimes reduces the dietary fiber content in natural foods, sparking discussions on food science ethics.

'食品加工技术' (shípǐn jiāgōng jìshù) means 'food processing technology'; '伦理' (lúnlǐ) means 'ethics'.

6

宏观经济因素，如粮食价格波动，也可能间接影响消费者对富含纤维的健康食品的可及性。

Macroeconomic factors, such as food price fluctuations, can also indirectly affect consumers' accessibility to healthy, fiber-rich foods.

'宏观经济因素' (hóngguān jīngjì yīnsù) means 'macroeconomic factors'; '可及性' (kě jí xìng) means 'accessibility'.

7

未来研究可能侧重于开发新型膳食纤维补充剂，以满足日益增长的健康需求。

Future research may focus on developing novel dietary fiber supplements to meet growing health demands.

'新型' (xīnxíng) means 'novel/new type'; '补充剂' (bǔchōng jì) means 'supplements'.

8

理解膳食纤维的生物利用度和其对特定营养素吸收的影响，对于制定个性化饮食方案至关重要。

Understanding the bioavailability of dietary fiber and its impact on the absorption of specific nutrients is crucial for developing personalized dietary plans.

'生物利用度' (shēngwù lìyòng dù) means 'bioavailability'; '个性化饮食方案' (gèxìng huà yǐnshí fāng'àn) means 'personalized dietary plans'.

1

当前对膳食纤维在肠道微生物组代谢产物生成中的作用的认识，正深刻地重塑我们对营养干预的理解。

The current understanding of the role of dietary fiber in the generation of gut microbial metabolites is profoundly reshaping our comprehension of nutritional interventions.

'微生物组' (wēishēngwù zǔ) means 'microbiome'; '代谢产物' (dàixiè chǎnwù) means 'metabolites'; '营养干预' (yíngyǎng gānyù) means 'nutritional interventions'.

2

对膳食纤维的分类和功能性表征，鉴于其异质性，仍是营养科学领域一个活跃的研究前沿。

The classification and functional characterization of dietary fiber, given its heterogeneity, remain an active area of research at the forefront of nutritional science.

'分类' (fēnlèi) means 'classification'; '功能性表征' (gōngnéng xìng biǎozhēng) means 'functional characterization'; '异质性' (yìzhì xìng) means 'heterogeneity'.

3

膳食纤维与宿主免疫系统的相互作用，通过调节肠上皮屏障功能和炎症信号通路，对全身健康产生深远影响。

The interaction of dietary fiber with the host immune system, by modulating intestinal epithelial barrier function and inflammatory signaling pathways, exerts profound effects on systemic health.

'宿主免疫系统' (sùzhǔ miǎnyì xìtǒng) means 'host immune system'; '肠上皮屏障' (cháng shàngpí píngzhàng) means 'intestinal epithelial barrier'; '炎症信号通路' (yánzhèng xìnhào tōnglù) means 'inflammatory signaling pathways'.

4

基于多组学数据的整合分析，揭示了膳食纤维在塑造个体肠道微生物组组成和代谢表型中的复杂调控作用。

Integrated analysis based on multi-omics data reveals the complex regulatory role of dietary fiber in shaping individual gut microbiome composition and metabolic phenotypes.

'多组学数据' (duō zǔxué shùjù) means 'multi-omics data'; '代谢表型' (dàixiè biǎoxíng) means 'metabolic phenotypes'.

5

食物基质中膳食纤维的物理化学性质，如粒径、表面积和疏水性，对其在消化道中的功能表现至关重要。

The physicochemical properties of dietary fiber within the food matrix, such as particle size, surface area, and hydrophobicity, are critical to its functional performance in the digestive tract.

'物理化学性质' (wùlǐ huàxué xìngzhì) means 'physicochemical properties'; '疏水性' (shūshuǐ xìng) means 'hydrophobicity'.

6

开发能够精确模拟膳食纤维在人体内作用的体外模型，是理解其生理效应机制的有效途径。

Developing in vitro models that accurately simulate the action of dietary fiber in the human body is an effective approach to understanding the mechanisms of its physiological effects.

'体外模型' (tǐwài móxíng) means 'in vitro model'; '生理效应' (shēnglǐ xiàoyìng) means 'physiological effects'.

7

膳食纤维与宿主能量代谢的关联，尤其是在调节饱腹感信号传导通路方面，为肥胖症的营养管理提供了新的视角。

The association of dietary fiber with host energy metabolism, particularly in regulating satiety signaling pathways, offers new perspectives for the nutritional management of obesity.

'能量代谢' (néngliàng dàixiè) means 'energy metabolism'; '肥胖症' (féipàng zhèng) means 'obesity'.

8

对特定膳食纤维（如β-葡聚糖）在降血糖和降血脂方面的作用机制的深入研究，为功能性食品的开发提供了科学依据。

In-depth research into the mechanisms of action of specific dietary fibers (such as β-glucans) in lowering blood glucose and lipids provides a scientific basis for the development of functional foods.

'β-葡聚糖' (bèi-pú jùtáng) means 'β-glucans'; '降血糖' (jiàng xuètáng) means 'lowering blood glucose'; '降血脂' (jiàng xuèzhī) means 'lowering blood lipids'.

よく使う組み合わせ

膳食纤维
增加纤维
富含纤维
高纤维
纤维含量
纤维素
可溶性纤维
不可溶性纤维
纤维摄入
纤维益处

よく使うフレーズ

富含纤维

— Rich in fiber.

这份沙拉富含纤维，对健康很有益。

增加纤维摄入

— Increase fiber intake.

医生建议我增加纤维摄入，以改善消化。

高纤维食物

— High-fiber foods.

多吃高纤维食物有助于保持饱腹感。

膳食纤维

— Dietary fiber.

膳食纤维是健康饮食的重要组成部分。

纤维含量

— Fiber content.

请查看包装上的纤维含量。

缺乏纤维

— Lack of fiber.

缺乏纤维可能导致便秘。

纤维素

— Cellulose (a type of fiber).

植物细胞壁主要由纤维素构成。

有纤维

— Has fiber.

这种麦片很有纤维。

纤维益处

— Benefits of fiber.

了解纤维的益处对健康饮食很重要。

摄入纤维

— Ingest fiber / Fiber intake.

我们应该确保每天都有足够的纤维摄入。

よく混同される語

纤维 vs 丝 (sī)

丝 (sī) means 'silk', 'thread', or 'string'. While it refers to fine strands, it's not used for dietary fiber. 纤维 (xiānwéi) specifically denotes the indigestible plant material.

纤维 vs 线 (xiàn)

线 (xiàn) means 'line', 'wire', or 'thread'. Similar to 丝, it refers to linear structures but is not used for dietary fiber. 纤维 (xiānwéi) has a specific nutritional meaning.

纤维 vs 光纤 (guāngxiān)

光纤 (guāngxiān) means 'optical fiber' used in telecommunications. It uses the same character 纤 but is in a completely different technical domain.

間違えやすい

纤维 vs 粗粮 (cū liáng)

Both relate to healthy eating and are sources of fiber.

粗粮 (cū liáng) specifically refers to 'whole grains' or 'coarse grains' (like brown rice, oats). 纤维 (xiānwéi) is the nutritional component itself. You eat 粗粮 to get 纤维.

我每天早餐吃粗粮粥，因为它有很多纤维。(Wǒ měitiān zǎocān chī cū liáng zhōu, yīnwèi tā yǒu hěnduō xiānwéi.) - I eat whole grain porridge for breakfast every day because it has a lot of fiber.

纤维 vs 果蔬 (guǒ shū)

Both are associated with healthy eating and are primary sources of fiber.

果蔬 (guǒ shū) is a shorthand for 'fruits and vegetables'. 纤维 (xiānwéi) is the specific component within fruits and vegetables that provides health benefits. Eating 果蔬 means you are consuming 纤维.

多吃果蔬有助于增加纤维摄入。(Duō chī guǒ shū yǒu zhù yú zēngjiā xiānwéi shèrù.) - Eating more fruits and vegetables helps increase fiber intake.

纤维 vs 营养 (yíngyǎng)

Both are related to health and food.

营养 (yíngyǎng) means 'nutrition' in a general sense, encompassing all nutrients like vitamins, minerals, proteins, fats, and carbohydrates. 纤维 (xiānwéi) is a specific type of carbohydrate that is indigestible and provides unique health benefits.

均衡的营养包括足够的纤维。(Jūnhéng de yíngyǎng bāokuò zúgòu de xiānwéi.) - Balanced nutrition includes sufficient fiber.

纤维 vs 蛋白质 (dànbáizhì)

Both are nutritional components found in food.

蛋白质 (dànbáizhì) refers to 'protein', which is essential for building and repairing tissues. 纤维 (xiānwéi) refers to 'fiber', which aids digestion and provides other health benefits. They are different macronutrients.

肉类富含蛋白质，而蔬菜富含纤维。(Ròu lèi fùhán dànbáizhì, ér shūcài fùhán xiānwéi.) - Meat is rich in protein, while vegetables are rich in fiber.

纤维 vs 能量 (néngliàng)

Both are related to food and its impact on the body.

能量 (néngliàng) means 'energy', typically referring to calories provided by food. While fiber does have a small caloric contribution, its primary role is not energy provision but rather digestive health and satiety. Carbohydrates, fats, and proteins are the main sources of energy.

米饭提供能量，而蔬菜提供纤维。(Mǐfàn tígōng néngliàng, ér shūcài tígōng xiānwéi.) - Rice provides energy, while vegetables provide fiber.

文型パターン

A2

Noun + 有 + 纤维

这个苹果有纤维。

A2

多吃 + Noun + 有好处

多吃蔬菜有好处。

B1

Noun + 富含 + 纤维

全麦面包富含纤维。

B1

增加/摄入 + 纤维

我需要增加纤维的摄入。

B1

纤维 + 有助于 + Noun/Verb Phrase

纤维有助于消化。

B2

高纤维 + Noun

选择高纤维的食物。

B2

Noun + 纤维含量 + Adjective

这种谷物的纤维含量很高。

C1

Noun + 在...中 + 起作用

膳食纤维在维持肠道健康中起关键作用。

語族

名詞

纤维
膳食纤维
纤维素
果胶
菊粉

関連

食 food, eat
材 material, substance
细 thin, fine
味 taste, flavor
健 health, healthy
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使い方

frequency

High (in contexts related to food, health, and nutrition).

よくある間違い
  • Using 纤维 for non-dietary fibers like threads. → Use 纤维 only for dietary fiber. For textile threads, use 丝 (sī) or 线 (xiàn); for optical fibers, use 光纤 (guāngxiān).

    In Chinese, 纤维 has a primary meaning of dietary fiber. While the characters can mean 'thin' and 'fiber/thread', the compound word is context-specific. Confusing these can lead to misunderstanding.

  • Pronouncing 纤维 with incorrect tones. → Pronounce xiān (1st tone) wéi (2nd tone). Both are rising tones.

    Incorrect tones can change the meaning of words or make them unintelligible. Practicing the tones is crucial for clear communication.

  • Using 纤维 as a countable noun. → Treat 纤维 as an uncountable noun when referring to dietary fiber in general. You can say '很多纤维' (a lot of fiber), not '一个纤维' (one fiber).

    Like in English, 'fiber' is generally uncountable when referring to the nutritional component. While individual strands exist, the concept is treated as a mass noun.

  • Confusing 纤维 with 营养 (nutrition). → 纤维 is a specific component of food that contributes to nutrition. 营养 is the broader concept of all nutrients.

    Nutrition (营养) is the overall process of obtaining nutrients. Fiber (纤维) is one of those nutrients, but not the only one. It's like confusing 'water' with 'drink'.

  • Using 纤维 in isolation without context. → Use 纤维 within common phrases like '富含纤维' (rich in fiber) or '增加纤维摄入' (increase fiber intake).

    Simply saying '纤维' might be understood, but combining it with verbs and adjectives makes the meaning clearer and more natural in Chinese sentences.

ヒント

Distinguish Contexts

Remember that 纤维 (xiānwéi) most commonly refers to dietary fiber. If you need to talk about optical fibers or textile fibers, use specific terms like 光纤 (guāngxiān) or 纺织纤维 (fǎngzhī xiānwéi) to avoid confusion.

Master the Tones

The word 纤维 (xiānwéi) has rising tones on both syllables. Practice saying 'xiān' (like 'see-en' with a rising tone) and 'wéi' (like 'way' with a rising tone) to ensure clear pronunciation.

Learn Related Terms

Expand your vocabulary by learning related terms like 膳食纤维 (dietary fiber), 粗粮 (whole grains), and specific types of fiber like 纤维素 (cellulose) and 果胶 (pectin).

Common Sentence Patterns

Familiarize yourself with common sentence structures like 'Noun + 富含 + 纤维' (is rich in fiber) and '纤维 + 有助于 + Verb Phrase' (fiber helps to...).

Health and Diet

In Chinese culture, as in many others, a healthy diet is emphasized. Discussions about 纤维 are common in the context of nutrition and maintaining well-being.

Visual Association

Imagine a fine 'web' (维) made of 'thin' (纤) threads throughout your food. This visual can help you remember the meaning and its role in digestion.

Use in Sentences

Actively try to use 纤维 in your own sentences, describing foods you eat or health advice you give. The more you use it, the more natural it will become.

Look for It Everywhere

Keep an eye out for 纤维 on food packaging, in health articles, and during conversations about food and wellness. This will reinforce your understanding.

Avoid Overgeneralization

While fiber is a plant component, use 纤维 specifically for its nutritional meaning, not just any plant material. For example, don't say 'I ate a fiber'; say 'I ate an apple, which has fiber'.

Understand Nuances

For advanced learners, explore the specific types of fiber like 可溶性纤维 (soluble fiber) and 不可溶性纤维 (insoluble fiber) and their distinct health benefits.

暗記しよう

記憶術

Imagine a 'thin' (纤) 'web' (维) of threads in your food that helps your stomach. The 'thin web' is the fiber, and it connects things in your digestive system.

視覚的連想

Picture a very fine, almost invisible web or net (维) made of delicate threads (纤) woven throughout fruits, vegetables, and whole grains. This web is what your body can't break down but helps everything else move smoothly.

Word Web

Nutrition Health Digestion Fruits Vegetables Whole Grains Satiety Constipation

チャレンジ

Try to describe your favorite high-fiber food using the word 纤维. For example, '我最喜欢吃苹果，因为它有很多纤维。' (Wǒ zuì xǐhuān chī píngguǒ, yīnwèi tā yǒu hěnduō xiānwéi.) - I like eating apples the most because they have a lot of fiber.

語源

The term 纤维 (xiānwéi) is a modern Chinese word formed through semantic extension and combination of characters. The character 纤 (xiān) originally referred to 'thin' or 'slender', and 维 (wéi) can mean 'to connect' or 'fiber'. Together, they describe the fine, thread-like structure of fiber.

元の意味： The character 纤 (xiān) itself comes from a pictogram of a thread or a fine filament. The character 维 (wéi) has evolved from depicting a net or a boundary. When combined, 纤维 denotes a fine, thread-like material, which accurately describes the physical nature of dietary fiber.

Sino-Tibetan

文化的な背景

The term 纤维 itself is neutral and scientific. However, discussions around it can touch upon sensitive topics like weight management, digestive health issues (e.g., constipation, IBS), and chronic diseases (e.g., diabetes, heart disease). It's important to be mindful and respectful when discussing these health-related aspects.

In English-speaking countries, 'fiber' is a fundamental term in nutrition, widely discussed in health advice, food labeling, and dietary guidelines. Its importance for digestive health, heart disease prevention, and weight management is well-established and frequently promoted.

The World Health Organization (WHO) recommends a certain daily intake of dietary fiber for adults. Many national dietary guidelines, such as those from the USDA (United States Department of Agriculture) or the UK's NHS (National Health Service), prominently feature fiber recommendations. Popular health and wellness figures and publications consistently advocate for high-fiber diets.

実生活で練習する

実際の使用場面

Discussing healthy eating habits.

  • 多吃纤维
  • 高纤维食物
  • 膳食纤维

Reading food labels and nutritional information.

  • 纤维含量
  • 富含纤维
  • 每份含X克纤维

Receiving health advice from a doctor or nutritionist.

  • 增加纤维摄入
  • 缺乏纤维
  • 纤维有助于消化

Talking about specific types of food.

  • 粗粮
  • 全麦面包
  • 果蔬

Comparing different food options.

  • 这个比那个纤维多
  • 选择纤维含量高的

会話のきっかけ

"你今天吃了多少纤维？"

"你认为哪种食物的纤维最多？"

"你觉得增加纤维摄入对身体有什么好处？"

"你有没有尝试过高纤维饮食？效果怎么样？"

"你如何确保自己摄入了足够的膳食纤维？"

日記のテーマ

记录你今天吃的所有食物，并标出其中富含纤维的食物。

写下你为什么认为膳食纤维很重要，以及它对你的健康有什么影响。

想象一下，如果你每天都摄入大量的纤维，你的身体会有什么变化？

你最喜欢的富含纤维的食谱是什么？写下它的制作步骤。

你认为在现代生活中，人们是否容易摄入足够的纤维？为什么？

よくある質問

10 問

纤维 (xiānwéi) is the general term for 'fiber'. 膳食纤维 (shànshí xiānwéi) is more specific and means 'dietary fiber', emphasizing that it comes from food. In most contexts related to health and nutrition, they are used interchangeably, but 膳食纤维 is more precise.

Common foods rich in 纤维 include fruits (like apples, berries, pears), vegetables (like broccoli, carrots, leafy greens), whole grains (like oats, brown rice, whole wheat bread), legumes (like beans, lentils), nuts, and seeds.

Yes, 纤维 plays an important role in weight management. High-fiber foods tend to be more filling, which can help you eat less overall. They also help stabilize blood sugar levels, preventing energy crashes that can lead to cravings.

While fiber is beneficial, consuming very large amounts suddenly can lead to digestive discomfort like bloating, gas, and cramps. It's best to increase your fiber intake gradually and drink plenty of water to help it move through your system.

Soluble fiber is called 可溶性纤维 (kěróngxìng xiānwéi), and insoluble fiber is called 不可溶性纤维 (bù kěróngxìng xiānwéi). Soluble fiber dissolves in water and can help lower cholesterol and blood sugar, while insoluble fiber adds bulk to stool and helps prevent constipation.

Yes, 纤维 can also refer to 'optical fiber' (光纤 - guāngxiān) used in telecommunications, or 'textile fiber' (纺织纤维 - fǎngzhī xiānwéi) used in fabrics. However, in everyday conversation, especially about food and health, it almost always means dietary fiber.

General recommendations vary, but many health organizations suggest around 25-30 grams of dietary fiber per day for adults. It's always best to consult with a healthcare professional or registered dietitian for personalized advice.

粗粮 (cū liáng) means 'whole grains' or 'coarse grains'. These foods, like oats, brown rice, and barley, are naturally rich in 纤维. So, when people recommend eating 粗粮, they are indirectly suggesting an increase in fiber intake.

Dietary fiber has very few calories because it's not fully digested. Some bacteria in the large intestine can ferment it, producing short-chain fatty acids that provide a small amount of energy, but it's significantly less than other carbohydrates.

Yes, fiber is important for children's digestive health, helping to prevent constipation and promoting a healthy gut. It's recommended to include fiber-rich foods in a child's diet as they grow.

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