Fat is a fundamental biological nutrient and energy reserve essential for human health.
Palavra em 30 segundos
- A vital nutrient providing energy to the body.
- Commonly discussed in health, fitness, and nutrition.
- Stored in the body or found in food.
Overview
- 1概述：脂肪（Fat）是生物体内重要的能量来源，它由甘油和脂肪酸组成。在生物学中，脂肪不仅能提供能量，还能保护内脏、维持体温以及促进脂溶性维生素的吸收。2) 用法模式：脂肪通常作为名词使用。在描述人体健康时，常与“减少”、“燃烧”、“堆积”等动词搭配；在描述食物时，常与“含量”、“摄入”等名词搭配。3) 常见语境：在健康饮食语境下，人们常讨论“饱和脂肪”与“不饱和脂肪”的区别；在健身语境下，人们关注“体脂率”和“减脂”。此外，脂肪也是食品科学中的重要指标，用于衡量食物的营养构成。4) 同义词辨析：‘油脂’通常指烹饪用的油或提取出的脂肪，侧重于物质形态；‘肥肉’则侧重于动物肉类中可见的白色脂肪组织，口语色彩更浓；‘脂肪’是一个更科学、更广泛的术语。
Exemplos
这种食物的脂肪含量很高。
everydayThis food has a high fat content.
医生建议他通过运动来消耗多余的脂肪。
formalThe doctor suggested he burn excess fat through exercise.
我最近在减脂，不能吃太油腻的东西。
informalI'm losing fat lately, so I can't eat greasy food.
脂肪酸是构成脂肪的基本单位。
academicFatty acids are the basic units of fat.
Colocações comuns
Frases Comuns
体脂率
body fat percentage
饱和脂肪
saturated fat
低脂饮食
low-fat diet
Frequentemente confundido com
油脂 usually refers specifically to liquid oils or cooking fats, whereas 脂肪 is the chemical/biological term for the nutrient.
肥肉 refers specifically to the fatty parts of meat that you can see, while 脂肪 is a general term used in science and health.
Padrões gramaticais
How to Use It
Notas de uso
The word '脂肪' is primarily used in scientific, nutritional, and medical contexts. In casual speech, people might use '油水' (greasiness) or '肥肉' (fatty meat) depending on the situation. It is a neutral, formal term suitable for both written and spoken professional communication.
Erros comuns
Learners often use '油' (oil) when they mean the biological nutrient '脂肪'. Remember that '脂肪' is for the substance in the body or food composition, while '油' is usually the cooking ingredient. Also, avoid confusing it with '肥胖' (obesity), which is a state of being overweight.
Tips
Focus on healthy fats
When discussing nutrition, distinguish between 'healthy fats' (unsaturated) and 'unhealthy fats' (saturated/trans). This shows a deeper understanding of the term.
Don't confuse with 'oil'
While 'oil' (油) is a type of fat, 'fat' (脂肪) is the broader biological and chemical term. Use '脂肪' for scientific or health-related contexts.
Fat in Chinese cuisine
Traditionally, animal fat (lard) was highly valued in Chinese cooking for its fragrance. Modern health trends have shifted preferences towards lighter plant-based oils.
Origem da palavra
The character '脂' originates from ancient Chinese to describe the grease of animals. '肪' refers to the fat between the skin and muscles, combining to form the modern scientific term for lipids.
Contexto cultural
In traditional Chinese culture, fat was often associated with wealth and prosperity because food was scarce. Today, with the rise of modern health awareness, '脂肪' is more frequently associated with diet control and fitness.
Dica de memorização
Think of the character '脂' (fat/grease) as related to the body (月 radical) and '肪' (fat) as a companion. Together they represent the 'fat' that stores energy in our body.
Perguntas frequentes
4 perguntas不是。适量的脂肪是人体必需的，它参与细胞构建并帮助吸收维生素。只有摄入过多或种类不当才会对健康造成负面影响。
饱和脂肪通常在室温下呈固态，多见于动物油脂；不饱和脂肪通常呈液态，多见于植物油和鱼类，对心血管健康相对更有益。
“减肥”是一个广泛的概念，指体重减轻；而“减脂”特指通过运动和饮食减少体内多余的脂肪组织，以达到塑造体形的目的。
当摄入的能量超过身体消耗的能量时，多余的能量就会转化为脂肪储存在体内，作为备用燃料。
Teste-se
为了保持健康，我们应该减少___的摄入量。
在健康饮食的语境下，通常建议控制脂肪摄入。
下列哪项关于脂肪的描述是正确的？
脂肪是人体三大营养素之一，提供必要能量。
①减少 ②摄入 ③脂肪 ④我们要
标准语序为：我们要减少脂肪摄入。
Pontuação: /3
Summary
Fat is a fundamental biological nutrient and energy reserve essential for human health.
- A vital nutrient providing energy to the body.
- Commonly discussed in health, fitness, and nutrition.
- Stored in the body or found in food.
Focus on healthy fats
When discussing nutrition, distinguish between 'healthy fats' (unsaturated) and 'unhealthy fats' (saturated/trans). This shows a deeper understanding of the term.
Don't confuse with 'oil'
While 'oil' (油) is a type of fat, 'fat' (脂肪) is the broader biological and chemical term. Use '脂肪' for scientific or health-related contexts.
Fat in Chinese cuisine
Traditionally, animal fat (lard) was highly valued in Chinese cooking for its fragrance. Modern health trends have shifted preferences towards lighter plant-based oils.
Exemplos
4 de 4这种食物的脂肪含量很高。
This food has a high fat content.
医生建议他通过运动来消耗多余的脂肪。
The doctor suggested he burn excess fat through exercise.
我最近在减脂，不能吃太油腻的东西。
I'm losing fat lately, so I can't eat greasy food.
脂肪酸是构成脂肪的基本单位。
Fatty acids are the basic units of fat.
