A1 noun 중립 #2,785 가장 일반적인

抗体

kōtai koːtaɪ

An antibody is a protective protein produced by your immune system to fight off harmful substances like viruses or bacteria. It acts like a specialized soldier that remembers specific germs to prevent you from getting sick from the same thing twice.

예시

3 / 5
1

ワクチンを打ったので、抗体ができました。

I got the vaccine, so I developed antibodies.

2

検査の結果、十分な抗体が確認されました。

As a result of the test, sufficient antibodies were confirmed.

3

もう抗体持ってるから大丈夫だよ。

I already have antibodies, so I'm fine.

어휘 가족

명사
抗体
관련
免疫
💡

암기 팁

Think of the Kanji: 'Kō' (抗) means 'against/resist' and 'Tai' (体) means 'body'. It's your body's way of resisting invaders.

빠른 퀴즈

病気を防ぐために、体の中に___が作られます。

정답!

정답은: 抗体

예시

1

ワクチンを打ったので、抗体ができました。

everyday

I got the vaccine, so I developed antibodies.

2

検査の結果、十分な抗体が確認されました。

formal

As a result of the test, sufficient antibodies were confirmed.

3

もう抗体持ってるから大丈夫だよ。

informal

I already have antibodies, so I'm fine.

4

抗体は特定の抗原にのみ結合する性質を持つ。

academic

Antibodies have the property of binding only to specific antigens.

5

入国には抗体検査の証明書が必要です。

business

An antibody test certificate is required for entry into the country.

어휘 가족

명사
抗体
관련
免疫

자주 쓰는 조합

抗体ができる to develop antibodies
抗体検査 antibody test
抗体を持つ to have antibodies
抗体価 antibody titer/level
中和抗体 neutralizing antibody

자주 쓰는 구문

抗体検査を受ける

to take an antibody test

抗体反応

antibody response

抗体をつくる

to produce antibodies

자주 혼동되는 단어

抗体 vs 抗原

An antigen (kōgen) is the foreign invader (virus/bacteria), whereas an antibody (kōtai) is the body's defense against it.

📝

사용 참고사항

While it is a medical term, it became a common household word in Japan due to the COVID-19 pandemic. It is almost always used with the verbs 'dekiru' (to be made) or 'motsu' (to possess).

⚠️

자주 하는 실수

Learners often confuse it with 'antigen' (抗原) or use the general word for 'immunity' (免疫) when they specifically mean the proteins (antibodies).

💡

암기 팁

Think of the Kanji: 'Kō' (抗) means 'against/resist' and 'Tai' (体) means 'body'. It's your body's way of resisting invaders.

📖

어원

A Sino-Japanese compound of 抗 (resist/anti-) and 体 (body/substance).

문법 패턴

Noun + がある (to have/there is an antibody) Noun + ができる (antibodies are formed)
🌍

문화적 맥락

In Japan, regular health checkups and vaccinations are common, making this term visible in medical documents and news broadcasts.

빠른 퀴즈

病気を防ぐために、体の中に___が作られます。

정답!

정답은: 抗体

관련 단어

家具

A1

Kagu refers to the large, movable objects such as chairs, tables, and beds that are used to make a room fit for living or working. It is a general term for items intended to support various human activities or to hold objects at a convenient height.

テーブル

A1

A piece of furniture with a flat top and legs used for eating, working, or placing items. In Japanese, it specifically refers to Western-style tables, distinguishing them from traditional low Japanese tables.

椅子

A1

A piece of furniture with a seat, legs, and a back, designed for one person to sit on. In Japanese, it specifically refers to Western-style chairs as opposed to traditional floor cushions.

ソファ

A1

A comfortable piece of furniture with cushions and arms designed for multiple people to sit on at once. It is a common household item typically found in the living room for relaxation and socializing.

照明

A1

Lighting or illumination provided by artificial sources like lamps or stage lights. It refers to the equipment used to brighten a space or the effect produced by those lights.

喜び

A1

A noun referring to the feeling of joy, happiness, or great pleasure. It can describe both an internal emotional state and the external expression of being pleased or celebrating an event.

悲しみ

A1

The noun form of the adjective 'kanashii', referring to the state or feeling of sadness, sorrow, or grief. It is used to describe the emotional weight or the experience of being sad in a more abstract or profound sense than the adjective.

恐怖

A1

A noun referring to intense fear, dread, or terror experienced in response to danger or something frightening. It describes both the psychological state of being afraid and the external cause of that fear.

不安

A1

A state of feeling worried, anxious, or insecure about something. It describes a lack of peace of mind or a sense of apprehension regarding the future or an unknown outcome.

心配

A1

A state of anxiety or concern about potential problems or someone's well-being. It can be used as a noun meaning 'worry' or as a verb (with suru) meaning 'to worry'.

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