抗体
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.
Exemples
3 sur 5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.
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.
もう抗体持ってるから大丈夫だよ。
I already have antibodies, so I'm fine.
Famille de mots
Astuce mémo
Think of the Kanji: 'Kō' (抗) means 'against/resist' and 'Tai' (体) means 'body'. It's your body's way of resisting invaders.
Quiz rapide
病気を防ぐために、体の中に___が作られます。
Correct !
La bonne réponse est : 抗体
Exemples
ワクチンを打ったので、抗体ができました。
everydayI got the vaccine, so I developed antibodies.
検査の結果、十分な抗体が確認されました。
formalAs a result of the test, sufficient antibodies were confirmed.
もう抗体持ってるから大丈夫だよ。
informalI already have antibodies, so I'm fine.
抗体は特定の抗原にのみ結合する性質を持つ。
academicAntibodies have the property of binding only to specific antigens.
入国には抗体検査の証明書が必要です。
businessAn antibody test certificate is required for entry into the country.
Famille de mots
Collocations courantes
Phrases Courantes
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
Souvent confondu avec
An antigen (kōgen) is the foreign invader (virus/bacteria), whereas an antibody (kōtai) is the body's defense against it.
Notes d'usage
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).
Erreurs courantes
Learners often confuse it with 'antigen' (抗原) or use the general word for 'immunity' (免疫) when they specifically mean the proteins (antibodies).
Astuce mémo
Think of the Kanji: 'Kō' (抗) means 'against/resist' and 'Tai' (体) means 'body'. It's your body's way of resisting invaders.
Origine du mot
A Sino-Japanese compound of 抗 (resist/anti-) and 体 (body/substance).
Modèles grammaticaux
Contexte culturel
In Japan, regular health checkups and vaccinations are common, making this term visible in medical documents and news broadcasts.
Quiz rapide
病気を防ぐために、体の中に___が作られます。
Correct !
La bonne réponse est : 抗体
Vocabulaire associé
Mots lis
処置
A1A measure, step, or specific action taken to deal with a situation or problem. In medical contexts, it specifically refers to first aid or treatment given to a patient to address an injury or illness.
措置
A1A formal term referring to a specific measure, step, or action taken to deal with a particular situation or problem. It is most commonly used in official, legal, or administrative contexts to describe a deliberate and systematic response.
手段
A1A way or method used to achieve a specific goal or purpose. It refers to the 'means' through which an action is carried out or a result is obtained.
手法
A1A specific technique, method, or manner of expression used to achieve a particular result, especially in artistic, technical, or academic contexts. It refers to the 'how' behind a creation or an action, emphasizing the skill or approach involved.
技法
A1A specific method or technique used to perform an artistic or technical task. It refers to the specialized 'how-to' skills involved in creation, particularly in arts, crafts, and literature.
方式
A1A formal term referring to an established system, method, or formula used to carry out a process. It describes a structured or technical approach rather than just a simple way of doing something.
型式
A1This word refers to a specific model, type, or version of a machine, vehicle, or technical apparatus. It identifies a product based on its design specifications and production series.
規格
A1A specific standard or technical specification used for industrial products, dimensions, or quality requirements. It ensures uniformity and compatibility between different items or systems.
基準
A1A standard, criterion, or benchmark used as a basis for measurement, judgment, or evaluation. It refers to the specific rules or requirements that something must meet to be accepted or classified in a certain way.
水準
A1Refers to a standard, level, or benchmark of quality, skill, or achievement. It is used to describe how high or low a certain state is compared to a norm or expectation.
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