B1 noun 4分钟阅读

免疫力

men'ekiryoku

When discussing health and wellness in Japanese, you'll often encounter the term 免疫力 (men'eki-ryoku). It directly translates to "immune strength" or "immunity." This noun is crucial for expressing concepts related to staying healthy, recovering from illness, or boosting one's natural defenses.

For instance, if you want to say someone has a strong immune system, you'd use 免疫力が高い (men'eki-ryoku ga takai). Conversely, a weak immune system would be 免疫力が低い (men'eki-ryoku ga hikui). It’s also commonly used with verbs like 高める (takameru, to raise/enhance) or 落ちる (ochiru, to decline/drop) to talk about improving or weakening immunity.

免疫力 30秒了解

  • Immune system strength
  • Body's disease resistance
  • Protection from illness

§ Understanding 免疫力

Let's break down 免疫力 (men'ekiryoku). It literally means 'immune power' or 'immune strength,' and it's used to talk about your body's ability to fight off sickness. Think of it as your body's defense system. When someone says their 免疫力 is low, it means they're easily getting sick. If it's high, they're generally healthy and resistant to illness.

§ Basic Usage

The most common way to use 免疫力 is with verbs like 高める (takameru - to raise/improve), 落ちる (ochiru - to drop/decrease), or ある (aru - to have).

Japanese Word
免疫力 (men'ekiryoku)
Definition
Immune strength; immunity.

ストレスで免疫力が落ちた。

Hint: Stress caused my immunity to drop.

睡眠は免疫力を高める。

Hint: Sleep raises/improves immunity.

§ Common Phrases and Patterns

Here are some common ways you'll hear and use 免疫力:

  • 免疫力が高い (men'ekiryoku ga takai): To have strong immunity.

    あの人は免疫力が高いから、あまり風邪をひかない。

    Hint: That person has strong immunity, so they don't catch colds often.

  • 免疫力が低い (men'ekiryoku ga hikui): To have weak immunity.

    最近、免疫力が低いと感じる。

    Hint: Recently, I feel like my immunity is low/weak.

  • 免疫力を上げる/高める (men'ekiryoku o ageru/takameru): To boost/improve immunity.

    健康的な食事は免疫力を上げるのに役立つ。

    Hint: A healthy diet helps boost immunity.

  • 免疫力を維持する (men'ekiryoku o iji suru): To maintain immunity.

    十分な休養は免疫力を維持するために重要です。

    Hint: Sufficient rest is important to maintain immunity.

§ Related Vocabulary

While not directly part of 免疫力, these words often appear in conversations about health and immunity:

  • 風邪 (kaze): Cold (illness)

  • 病気 (byouki): Sickness; illness

  • 健康 (kenkou): Health

  • 栄養 (eiyou): Nutrition

  • 睡眠 (suimin): Sleep

§ Practical Application

You'll encounter 免疫力 in everyday conversations, especially concerning health, wellness, and seasonal changes. For example, during flu season, you might hear people talking about ways to 'boost their immunity.' It's a very practical word to know.

冬は免疫力が下がりやすいので、気をつけましょう。

Hint: Immunity tends to drop in winter, so let's be careful.

§ Understanding 免疫力 (men'ekiryoku)

You've learned that 免疫力 (men'ekiryoku) means 'immune strength' or 'immunity.' This is a straightforward and very common term in Japanese, especially when talking about health and wellness. You'll hear it often in news reports, health segments, and casual conversations about staying healthy.

DEFINITION
Immune strength; immunity.

§ Common Phrases with 免疫力

Here are some common ways 免疫力 is used:

  • 免疫力を高める (men'ekiryoku o takameru): To boost/enhance immunity. This is probably the most frequent phrase you'll encounter.
  • 免疫力が低下する (men'ekiryoku ga teika suru): Immunity declines/weakens.
  • 免疫力がある (men'ekiryoku ga aru): To have immunity/strong immunity.
  • 免疫力がない (men'ekiryoku ga nai): To have no immunity/weak immunity.

風邪をひかないように、免疫力を高めたい。

Translation hint: I want to boost my immunity so I don't catch a cold.

ストレスで免疫力が低下した。

Translation hint: My immunity declined due to stress.

§ Similar Words and When to Use Them

While 免疫力 is your go-to word for general immunity, there are a couple of related terms you might encounter. It's important to understand the subtle differences.

免疫 (men'eki) - Immunity (as a concept/system)

This is the base word for 'immunity' itself, often used in a more scientific or abstract context. Think of it as the immune system or the concept of being immune.

DEFINITION
Immunity (the phenomenon or system).

When to use it:

  • When discussing the immune system as a whole.
  • In medical or scientific explanations of how immunity works.
  • To say someone has acquired immunity to a specific disease.

ワクチン接種で特定の病気に対する免疫を獲得する。

Translation hint: You acquire immunity to a specific disease through vaccination.

Notice here we are talking about *acquiring* immunity, not boosting its *strength*.

耐性 (taisei) - Resistance; Tolerance

耐性 (taisei) refers to resistance or tolerance, often in the context of drugs, chemicals, or even environmental factors. It's about not being affected by something harmful.

DEFINITION
Resistance; tolerance.

When to use it:

  • Drug resistance (薬剤耐性 - yakuzai taisei).
  • Pest resistance (害虫耐性 - gaichuu taisei).
  • Tolerance to cold/heat (寒さ/暑さへの耐性 - samusa/atsusa e no taisei).

この細菌は抗生物質に耐性がある。

Translation hint: This bacteria has resistance to antibiotics.

§ Key Takeaway

For everyday conversations about your body's ability to fight off illness, stick with 免疫力. It's the most natural and widely understood term. Use 免疫 when you're talking about the system itself or acquired immunity, and 耐性 for specific resistance to things like drugs or environmental conditions.

How Formal Is It?

正式

"免疫力を高めることが、健康維持に繋がります。 (Men'ekiryoku o takameru koto ga, kenkō iji ni tsunagarimasu.) Hint: Boosting immunity leads to maintaining health."

中性

"最近、免疫が落ちている気がする。 (Saikin, men'eki ga ochiteiru ki ga suru.) Hint: Lately, I feel like my immunity is low."

非正式

"風邪引かないように、体の抵抗力つけないとね。 (Kaze hikanai yō ni, karada no teikōryoku tsukenai to ne.) Hint: To avoid catching a cold, I need to build up my body's resistance (immunity)."

Child friendly

"ちゃんとご飯食べて、バイキンに負けない力をつけようね。 (Chanto gohan tabete, baikin ni makenai chikara o tsukeyou ne.) Hint: Eat properly and get the power not to lose to germs (immunity)."

俚语

"最近、俺の防御力マジで低いわ。 (Saikin, ore no bōgyoryoku maji de hikui wa.) Hint: Lately, my defense power (immunity) is seriously low."

按水平分级的例句

1

免疫力を高めるためには、バランスの取れた食事が大切です。

To increase immune strength, a balanced diet is important.

〜ためには (tame ni wa): in order to...

2

十分な睡眠は免疫力の維持に役立ちます。

Enough sleep helps maintain immunity.

〜に役立つ (ni yakudatsu): to be helpful for...

3

ストレスは免疫力を低下させる原因の一つです。

Stress is one cause that lowers immune strength.

〜させる (saseru): causative form, to make/let do...

4

風邪をひかないように、免疫力をつけましょう。

Let's build up our immunity so we don't catch a cold.

〜ないように (nai you ni): so that... not...

5

運動は免疫力を向上させる効果があります。

Exercise has the effect of improving immune strength.

〜効果がある (kouka ga aru): to have the effect of...

6

冬は特に免疫力が落ちやすい季節です。

Winter is a season where immune strength tends to drop easily.

〜やすい (yasui): easy to do, prone to...

7

発酵食品は免疫力アップに良いと言われています。

Fermented foods are said to be good for boosting immunity.

〜と言われています (to iwarete imasu): it is said that...

8

笑うことで免疫力が上がるという研究結果もあります。

There are also research results that show laughing increases immune strength.

〜ことで (koto de): by doing...

1

規則正しい生活は免疫力を高めます。

A regular lifestyle boosts immunity.

2

このサプリメントは免疫力の向上に役立ちます。

This supplement helps improve immune strength.

3

ストレスは免疫力を低下させる要因の一つです。

Stress is one factor that lowers immunity.

4

冬は特に免疫力を意識した食事を心がけましょう。

In winter, let's especially try to eat meals that consider immune strength.

5

子供の免疫力は年齢とともに発達します。

A child's immunity develops with age.

6

十分な睡眠は免疫力を保つために不可欠です。

Sufficient sleep is essential for maintaining immune strength.

7

免疫力が落ちると病気にかかりやすくなります。

When immunity drops, you become more susceptible to illness.

8

笑うことで免疫力がアップすると言われています。

It is said that laughing boosts immunity.

习语与表达

"免疫力を高める (めんえきりょくをたかめる)"

To boost immunity.

健康的な食事と運動で免疫力を高めましょう。 (Let's boost our immunity with healthy eating and exercise.)

neutral

"免疫力が落ちる (めんえきりょくがおちる)"

To have weakened immunity.

ストレスで免疫力が落ちて、風邪をひきやすくなった。 (My immunity weakened due to stress, and I became prone to catching colds.)

neutral

"免疫力がつく (めんえきりょくがつく)"

To develop immunity.

この病気は一度かかると免疫力がつく。 (Once you get this disease, you develop immunity.)

neutral

"免疫力が弱い (めんえきりょくがよわい)"

To have weak immunity.

彼女は元々免疫力が弱い体質だ。 (She has a constitution with naturally weak immunity.)

neutral

"免疫力を上げる (めんえきりょくをあげる)"

To increase immunity.

睡眠を十分とって免疫力を上げよう。 (Let's get enough sleep to increase our immunity.)

neutral

"集団免疫 (しゅうだんめんえき)"

Herd immunity.

ワクチン接種によって集団免疫の獲得を目指す。 (We aim to achieve herd immunity through vaccination.)

formal

"免疫抑制剤 (めんえきよくせいざい)"

Immunosuppressant.

移植手術後に免疫抑制剤を服用する。 (One takes immunosuppressants after transplant surgery.)

formal

"自己免疫疾患 (じこめんえきしっかん)"

Autoimmune disease.

自己免疫疾患は、自分の免疫が体を攻撃する病気です。 (Autoimmune diseases are conditions where one's own immune system attacks the body.)

formal

"免疫グロブリン (めんえきグロブリン)"

Immunoglobulin.

免疫グロブリンは抗体として働くタンパク質です。 (Immunoglobulin is a protein that functions as an antibody.)

formal

"自然免疫 (しぜんめんえき)"

Innate immunity.

自然免疫は、体に元々備わっている防御機構です。 (Innate immunity is the body's inherent defense mechanism.)

formal

小贴士

Basic Meaning of 免疫力

「免疫力」 (men'ekiryoku) directly translates to immune strength or immunity. It refers to your body's ability to fight off illnesses.

Breaking Down the Word

Let's look at the components: 「免疫」 (men'eki) means immunity, and 「力」 (ryoku) means power or strength. So, immunity strength.

Common Usage of 免疫力

You'll often hear this word when people talk about health, preventing illness, or boosting their defenses. It's a very practical health term.

Using 免疫力 with Verbs

You can use it with verbs like 「高める」 (takameru - to raise/improve) or 「下がる」 (sagaru - to decrease/lower). For example, 「免疫力を高める」 (men'ekiryoku o takameru - to boost immunity).

Example Sentence 1

風邪をひかないように、免疫力を高めましょう。 (Kaze o hikanai yō ni, men'ekiryoku o takamemashō.)
Hint: Let's boost our immunity so we don't catch a cold.

Example Sentence 2

睡眠不足は免疫力を低下させます。 (Suimin busoku wa men'ekiryoku o teika sasemasu.)
Hint: Lack of sleep lowers immunity.

Related Vocabulary

Think about words like 「健康」 (kenkō - health), 「病気」 (byōki - illness), or 「予防」 (yobō - prevention). These often appear in the same context.

Don't Confuse with Antibodies

While related, 「免疫力」 is broader than just antibodies (抗体 - kōtai). It refers to the overall strength of your immune system.

Cultural Context

In Japan, there's a strong emphasis on maintaining good health and preventative care. You'll hear about boosting immunity often in daily conversations and health product advertisements.

Practice Using It

Try to form your own sentences about how to boost your immunity or factors that might lower it. This practical application helps you remember the word.

常见问题

10 个问题

Think of 免疫力 (men'eki-ryoku) as 'immunity strength.' The 力 (ryoku) part literally means 'power' or 'strength,' so it directly refers to the 'strength' of your immunity. You might imagine a strong immune system fighting off a cold. Also, try to connect it with something you already know, like the English word 'immune' and the Japanese word for power.

Yes, absolutely! It's very common to talk about boosting 免疫力 (men'eki-ryoku) to prevent illness. For example, you might say, '風邪をひかないように、免疫力を高めたいです。' (Kaze o hikanai yō ni, men'eki-ryoku o takametai desu.) This means, 'I want to boost my immunity so I don't catch a cold.'

That's a good question. 免疫 (men'eki) on its own means 'immunity' or 'immunization' in a general sense. When you add 力 (ryoku), it specifically emphasizes the *strength* or *power* of that immunity. So, while 'immunity' is the concept, 'immune strength' is about how effective that immunity is.

Here are a couple of examples:

  • ストレスは免疫力を低下させます。 (Sutoresu wa men'eki-ryoku o teika sasemasu.) Stress lowers your immunity.
  • 十分な睡眠は免疫力に良いです。 (Jūbun na suimin wa men'eki-ryoku ni ii desu.) Enough sleep is good for your immunity.

The most common phrases revolve around 高める (takameru - to raise/boost) and 低下する (teika suru - to lower/decrease). So you'll often hear 免疫力を高める (men'eki-ryoku o takameru - to boost immunity) and 免疫力が低下する (men'eki-ryoku ga teika suru - immunity lowers).

Yes, you can use 免疫力 (men'eki-ryoku) when talking about animal immunity as well. For instance, 'このドッグフードは犬の免疫力をサポートします。' (Kono doggufūdo wa inu no men'eki-ryoku o sapōto shimasu.) meaning 'This dog food supports a dog's immunity.'

You would say 免疫力が弱い (men'eki-ryoku ga yowai). 弱い (yowai) means 'weak.' So, 'I have weak immunity' would be '私は免疫力が弱いです。' (Watashi wa men'eki-ryoku ga yowai desu.)

免疫力 (men'eki-ryoku) is a standard, neutral term. You can use it in both formal and informal contexts when discussing health and immunity. It's not particularly formal or informal.

Good question to break down the word!

  • (men) means 'to excuse,' 'to exempt,' or 'to avert.'
  • (eki) means 'epidemic' or 'plague.'
  • (ryoku) means 'power' or 'strength.'
So, literally, it's like 'averting illness power,' which translates to 'immune strength' or 'immunity.'

No, 免疫力 (men'eki-ryoku) is quite specific to the meaning of 'immune strength' or 'immunity.' It doesn't have other common uses in different contexts. When you see it, you know it's about the body's defense system.

自我测试 48 个问题

fill blank A2

風邪をひかないように、___を高めましょう。

正确! 不太对。 正确答案: 免疫力

To avoid catching a cold, you should strengthen your 'immunity' (免疫力).

fill blank A2

よく寝ると、体の___が上がります。

正确! 不太对。 正确答案: 免疫力

Sleeping well increases your body's 'immunity' (免疫力).

fill blank A2

野菜をたくさん食べると、___が強くなります。

正确! 不太对。 正确答案: 免疫力

Eating a lot of vegetables strengthens your 'immunity' (免疫力).

fill blank A2

ストレスは___を下げる原因になります。

正确! 不太对。 正确答案: 免疫力

Stress can cause your 'immunity' (免疫力) to decrease.

fill blank A2

運動することは、___を保つために大切です。

正确! 不太对。 正确答案: 免疫力

Exercising is important for maintaining your 'immunity' (免疫力).

fill blank A2

この薬は___を助ける働きがあります。

正确! 不太对。 正确答案: 免疫力

This medicine helps your 'immunity' (免疫力).

listening B1

What is the speaker concerned about?

正确! 不太对。 正确答案: 最近、免疫力が落ちている気がする。
正确! 不太对。 正确答案:
listening B1

What effort is being made for health?

正确! 不太对。 正确答案: 健康のために、免疫力を高める努力をしています。
正确! 不太对。 正确答案:
listening B1

What leads to increased immunity?

正确! 不太对。 正确答案: 規則正しい生活は免疫力アップにつながります。
正确! 不太对。 正确答案:
speaking B1

Read this aloud:

どうすれば免疫力が上がりますか?

Focus: どうすれば、めんえきりょく、あがりますか

正确! 不太对。 正确答案:
speaking B1

Read this aloud:

風邪をひかないように、免疫力をつけましょう。

Focus: かぜ、ひかない、めんえきりょく、つけましょう

正确! 不太对。 正确答案:
speaking B1

Read this aloud:

十分な睡眠は免疫力に良いです。

Focus: じゅうぶん、すいみん、めんえきりょく、よいです

正确! 不太对。 正确答案:
sentence order B1

点击下方的词语来组成句子
正确! 不太对。 正确答案: 免疫力を 高める 食べ物を 食べる。

This sentence means 'Eat foods that boost your immune strength.' We want to put the words in the correct order to form a natural Japanese sentence.

sentence order B1

点击下方的词语来组成句子
正确! 不太对。 正确答案: 十分な 睡眠は 免疫力を 保つ。

This sentence means 'Enough sleep maintains immune strength.' Arrange the words to make sense in Japanese.

sentence order B1

点击下方的词语来组成句子
正确! 不太对。 正确答案: 運動は 免疫力に 良い です。

This sentence means 'Exercise is good for immune strength.' Put the words in the right order for a grammatically correct Japanese sentence.

sentence order B2

点击下方的词语来组成句子
正确! 不太对。 正确答案: 規則正しい 生活は 免疫力を 高めます

The correct order forms the sentence: 'A regular lifestyle boosts immune strength.' (規則正しい生活は免疫力を高めます。)

sentence order B2

点击下方的词语来组成句子
正确! 不太对。 正确答案: ストレスは 免疫力を 落とす 原因になります

The correct order forms the sentence: 'Stress can cause immune strength to drop.' (ストレスは免疫力を落とす原因になります。)

sentence order B2

点击下方的词语来组成句子
正确! 不太对。 正确答案: 免疫力を 保つ ために 十分な 睡眠が 不可欠です

The correct order forms the sentence: 'Sufficient sleep is essential for maintaining immune strength.' (免疫力を保つために十分な睡眠が不可欠です。)

fill blank C2

風邪をひかないように、___を高めることが大切です。

正确! 不太对。 正确答案: 免疫力

風邪をひかないためには、体の抵抗力である「免疫力」を高めることが直接的な対策となります。他の選択肢は文脈に合いません。

fill blank C2

ストレスは___を低下させる一因となります。

正确! 不太对。 正确答案: 免疫力

ストレスは体の抵抗力を弱めることが知られており、「免疫力」の低下に繋がります。他の選択肢もストレスの影響を受けることがありますが、文脈上最も適切です。

fill blank C2

健康的な食生活は___を維持するために不可欠です。

正确! 不太对。 正确答案: 免疫力

健康的な食生活は、体が病気から身を守るための「免疫力」を適切に保つ上で非常に重要です。他の選択肢は食生活と直接的な関係が薄いです。

fill blank C2

十分な睡眠は___の回復に大きく貢献します。

正确! 不太对。 正确答案: 免疫力

十分な睡眠は体の休息と修復に繋がり、病原体に対する抵抗力である「免疫力」の回復と強化に不可欠です。他の選択肢は文脈に合致しません。

fill blank C2

規則正しい運動は___を向上させる効果があります。

正确! 不太对。 正确答案: 免疫力

規則正しい運動は血行を促進し、体温を上げることで、病気に対する抵抗力である「免疫力」の向上に寄与します。他の選択肢は運動の効果としては適切ではありません。

fill blank C2

冬場は特に___が低下しやすいため、注意が必要です。

正确! 不太对。 正确答案: 免疫力

冬場は寒さや乾燥、日照時間の減少などにより、体の抵抗力である「免疫力」が低下しやすい季節です。他の選択肢は季節的な変動と直接関連しません。

multiple choice C2

風邪をひかないように、普段から___を高める努力をしています。

正确! 不太对。 正确答案: 免疫力

The sentence talks about trying to prevent catching a cold, so 'immune strength' (免疫力) fits the context best. The other options refer to 'memory', 'judgment', and 'concentration' respectively.

multiple choice C2

ストレスは___を低下させると言われています。

正确! 不太对。 正确答案: 免疫力

It's a common understanding that stress can weaken the body's defenses, so 'immune strength' (免疫力) is the appropriate choice. The other options are 'creativity', 'expressive power', and 'understanding'.

multiple choice C2

健康的な食生活は___を維持するために不可欠です。

正确! 不太对。 正确答案: 免疫力

A healthy diet is crucial for maintaining the body's natural defenses, hence 'immune strength' (免疫力) is the correct answer. The other options are 'leadership', 'influence', and 'governance'.

true false C2

睡眠不足は免疫力を高める。

正确! 不太对。 正确答案: 错误

Lack of sleep typically weakens, not strengthens, the immune system. Adequate rest is essential for maintaining good immunity.

true false C2

運動は免疫力向上に効果的である。

正确! 不太对。 正确答案: 正确

Regular physical activity is widely recognized as beneficial for boosting immune strength.

true false C2

バランスの取れた食事は免疫力に全く影響しない。

正确! 不太对。 正确答案: 错误

A balanced diet is crucial for maintaining and enhancing immune strength, providing the body with necessary nutrients.

listening C2

The speaker talks about their recent health condition and susceptibility to colds.

正确! 不太对。 正确答案: 最近、免疫力が落ちているのか、風邪をひきやすくなった。
正确! 不太对。 正确答案:
listening C2

The sentence discusses key factors for improving immune strength.

正确! 不太对。 正确答案: バランスの取れた食事と十分な睡眠は、免疫力向上に不可欠です。
正确! 不太对。 正确答案:
listening C2

The speaker mentions a common factor that weakens immune strength.

正确! 不太对。 正确答案: ストレスは免疫力を低下させる大きな要因の一つだと言われています。
正确! 不太对。 正确答案:
speaking C2

Read this aloud:

免疫力を高めるために、何か実践していることはありますか?

Focus: men'ekiryoku o takameru tame ni

正确! 不太对。 正确答案:
speaking C2

Read this aloud:

この時期は特に、免疫維持に努めることが重要です。

Focus: men'eki iji ni tsutomeru koto ga jūyō desu

正确! 不太对。 正确答案:
speaking C2

Read this aloud:

適度な運動は、免疫システムを強化するのに役立ちます。

Focus: tekido na undō wa, men'eki shisutemu o kyōka suru no ni yakudachimasu

正确! 不太对。 正确答案:
sentence order C2

点击下方的词语来组成句子
正确! 不太对。 正确答案: 十分な睡眠は免疫力を高める

This sentence means 'Sufficient sleep boosts immunity.'

sentence order C2

点击下方的词语来组成句子
正确! 不太对。 正确答案: 寒い季節は免疫力が低下しやすい

This sentence means 'Immunity tends to decrease in cold seasons.'

sentence order C2

点击下方的词语来组成句子
正确! 不太对。 正确答案: ストレスは免疫力に悪影響を与える

This sentence means 'Stress negatively impacts immunity.'

/ 48 correct

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