抗体 در ۳۰ ثانیه
- 抗体 (Koutai) means 'antibody' in Japanese, a vital protein for immune defense against pathogens.
- It is a noun used in medical, social, and daily health contexts, especially regarding vaccines.
- Commonly paired with verbs like 'dekiru' (to form) and 'motsu' (to have) or 'kensa' (test).
- Essential for discussing immunity (免疫) and public health in modern Japanese society.
The Japanese word 抗体 (こうたい - koutai) is a fundamental biological term that has become part of everyday conversation, especially in the context of global health. At its core, it refers to a specialized Y-shaped protein produced by the immune system to identify and neutralize foreign objects like bacteria and viruses. The word itself is composed of two kanji: 抗 (kou), meaning 'anti-', 'resist', or 'oppose', and 体 (tai), meaning 'body' or 'substance'. Together, they literally describe a 'resisting substance' within the body.
- Biological Role
- Antibodies act as the body's 'memory' and 'defense force'. When a pathogen enters the body, B-cells produce these proteins to bind specifically to the intruder's antigens.
- Etymological Breakdown
- The kanji 抗 suggests a defensive stance, while 体 refers to the physical manifestation of this defense in the bloodstream.
体の中にウイルスに対する抗体ができました。(Antibodies against the virus have formed in the body.)
Understanding 'koutai' involves recognizing its role in immunity (免疫 - men'eki). When you receive a vaccine, the goal is to stimulate the production of these antibodies without causing the actual disease. In Japanese society, the term is frequently heard in news reports regarding public health, vaccination rates, and medical breakthroughs. It is not just a scientific term but a symbol of protection and resilience.
彼はその病気に対する強い抗体を持っている。(He has strong antibodies against that disease.)
- Medical Context
- Used in 'koutai kensa' (antibody test) to check if someone was previously infected.
- Social Context
- Used when discussing 'shūdan men'eki' (herd immunity) and how many people have antibodies.
The concept of 'koutai' is also used metaphorically in some advanced literature to describe a psychological resistance to external influences, though its primary use remains strictly biological. In a world increasingly focused on health literacy, knowing this word allows you to navigate medical forms, news broadcasts, and doctor consultations in Japan with confidence.
ワクチンを打つと、体内に抗体が作られます。(When you get a vaccine, antibodies are produced in your body.)
Using 抗体 (koutai) correctly requires understanding its grammatical placement as a noun. It is most commonly the subject or object of a sentence involving health, biology, or medicine. In Japanese, we often talk about antibodies 'forming', 'existing', or being 'tested'.
- With 'Dekiru' (できる)
- To express that antibodies have been formed: 'Koutai ga dekiru'. This is the most common way to say you've gained immunity.
- With 'Motsu' (持つ)
- To express possession: 'Koutai o motte iru' (to have antibodies).
検査の結果、抗体があることがわかりました。(The test results showed that I have antibodies.)
When discussing medical procedures, you will encounter compound nouns. For example, 抗体検査 (koutai kensa) is an antibody test. If you are at a clinic in Japan, you might ask, 'Koutai kensa o uketai desu' (I want to take an antibody test). Another important term is 抗体価 (koutai-ka), which refers to the antibody titer or level. Doctors use this to measure how strong your immunity is.
麻疹の抗体があるか確認してください。(Please check if you have antibodies for measles.)
In formal scientific writing, 'koutai' is used to describe monoclonal antibodies (モノクローナル抗体) or neutralising antibodies (中和抗体). These terms are more technical but follow the same basic noun structure. In daily life, however, you'll mostly use it to discuss your own health status or the effectiveness of a vaccine.
You will encounter 抗体 (koutai) in several distinct environments in Japan. The most frequent is the medical setting. Hospitals, clinics, and health centers use this word constantly when discussing patient immunity and vaccination records.
- TV News and Media
- During health crises or flu seasons, news anchors frequently discuss 'koutai hoyū-ritsu' (antibody possession rate) in the population.
- Educational Settings
- In high school biology (seibutsu) classes, students learn about the 'koutai hannou' (antibody response).
ニュースで抗体の保有率について話していました。(They were talking about the antibody possession rate on the news.)
Another common place is the workplace. Many Japanese companies require 'kenkou shindan' (health checkups), and sometimes specific antibody tests are included or recommended, especially for those working in healthcare or childcare. You might also see the word on the packaging of certain health supplements or 'functional foods' that claim to support the immune system, although strict regulations govern these claims.
The most frequent mistake learners make with 抗体 (koutai) is confusing it with other medical terms that sound similar or are related in concept. The biggest 'false friend' in terms of concept is 抗生物質 (kousei busshitsu), which means 'antibiotics'.
- Antibody vs. Antibiotic
- An antibody (抗体) is a protein your body makes. An antibiotic (抗生物質) is a medicine you take to kill bacteria.
- Antibody vs. Antigen
- Antigen is '抗原' (kougen). The antigen is the 'bad guy' that triggers the production of the 'good guy' antibody.
× 風邪をひいたので抗体を飲みます。(Incorrect: I have a cold so I will drink/take antibodies.)
Another mistake is using the wrong verb. While you can 'produce' antibodies (tsukuru/seisuru), in casual Japanese, we say they 'form' (dekiru). Using 'nomu' (to drink/take) with 'koutai' is a common error because people confuse it with medicine. You don't 'take' antibodies; your body 'has' or 'makes' them.
To truly master 抗体 (koutai), you should understand the words that often surround it in the Japanese 'immunity' vocabulary family.
- 免疫 (Men'eki)
- Immunity. This is the broader system. Antibodies are a part of your 'men'eki'.
- ワクチン (Wakuchin)
- Vaccine. The tool used to trigger 'koutai' production.
- 抵抗力 (Teikou-ryoku)
- Resistance power. A more general term for the body's ability to fight off illness.
免疫力を高めるために、良い睡眠が必要です。(To increase immunity, good sleep is necessary.)
While 抗体 is specific to the proteins, 免疫 is the general state of being protected. You might say 'Men'eki ga aru' (I have immunity) which implies you have the necessary antibodies. Another related term is 血清 (kessei), meaning serum, which is the part of the blood where antibodies are found and often used in medical treatments.
چقدر رسمی است؟
سطح دشواری
گرامر لازم
Noun + がある/ない
Noun + ができる
Noun + を持つ
Compound Nouns (抗体 + 検査)
Passive voice (作られる)
مثالها بر اساس سطح
抗体がありますか？
Do you have antibodies?
Simple 'ga arimasu ka' pattern.
抗体は大切です。
Antibodies are important.
Noun + wa + adjective.
ここに抗体と書いてあります。
It says 'antibody' here.
To iu/to kaite aru pattern.
抗体検査をします。
I will do an antibody test.
Compound noun + o shimasu.
体の中に抗体があります。
There are antibodies in the body.
Location + ni + subject + ga arimasu.
抗体は目に見えません。
Antibodies cannot be seen with the eyes.
Potential negative form of miru.
この抗体は強いです。
This antibody is strong.
Kono + noun + wa + adjective.
赤ちゃんも抗体を持っています。
Babies also have antibodies.
Mo particle for 'also'.
ワクチンで抗体ができました。
Antibodies were formed by the vaccine.
De particle indicating means/cause.
抗体があるか調べたいです。
I want to check if I have antibodies.
Ka particle for indirect questions.
病気の後、抗体ができました。
After the illness, antibodies were formed.
No ato (after) construction.
抗体は体を守ります。
Antibodies protect the body.
Object + o + verb (mamoru).
抗体検査の結果は明日です。
The results of the antibody test are tomorrow.
Possessive no connecting nouns.
抗体がないので、心配です。
I'm worried because I don't have antibodies.
Node (because) for reasons.
母は抗体を持っています。
My mother has antibodies.
Te-iru form for state.
抗体について勉強しました。
I studied about antibodies.
Ni tsuite (about) construction.
抗体が十分にあるか確認しましょう。
Let's check if there are enough antibodies.
Adverbial use of juubun ni.
抗体ができるまで時間がかかります。
It takes time until antibodies are formed.
Made (until) with a verb.
抗体検査の費用はいくらですか？
How much is the cost of the antibody test?
Hiyou (cost) vocabulary.
抗体はウイルスを攻撃します。
Antibodies attack viruses.
Direct object + o + verb (kougeki).
多くの人が抗体を持てば、安心です。
If many people have antibodies, we can be relieved.
Ba conditional form.
抗体は血液の中に含まれています。
Antibodies are contained in the blood.
Passive te-iru form (fukumarete iru).
抗体の種類はたくさんあります。
There are many types of antibodies.
Shurui (type) vocabulary.
抗体が消えてしまうこともあります。
Sometimes antibodies disappear completely.
Te-shimau (completion/regret) + koto ga aru.
抗体価が低下している可能性があります。
There is a possibility that the antibody titer is decreasing.
Kanousei ga aru (there is a possibility).
抗体検査は予約が必要ですか？
Is a reservation necessary for the antibody test?
Hitsuyou (necessity) as a na-adjective.
抗体は特定の病原体にのみ反応します。
Antibodies react only to specific pathogens.
Nomi (only) formal particle.
抗体カクテル療法が注目されています。
Antibody cocktail therapy is attracting attention.
Chuumoku sarete iru (is being noticed).
自然感染によって抗体が獲得されました。
Antibodies were acquired through natural infection.
Ni yotte (by means of/due to).
抗体の保有状況を調査しています。
We are investigating the status of antibody possession.
Joukyou (status/situation) vocabulary.
抗体は免疫システムにおいて重要な役割を果たします。
Antibodies play an important role in the immune system.
Ni oite (in/at) formal location.
抗体検査の結果、陰性でした。
The result of the antibody test was negative.
Insei (negative) medical term.
抗体依存性免疫増強の懸念が議論された。
Concerns about antibody-dependent enhancement were discussed.
Passive voice in formal reporting.
モノクローナル抗体を用いた治療法が開発された。
A treatment method using monoclonal antibodies was developed.
O mochiita (using) formal construction.
抗体の親和性が成熟する過程を解析する。
Analyze the process by which antibody affinity matures.
Kattei (process) and kaiseki (analysis).
中和抗体の活性が変異株に対して維持されている。
The activity of neutralizing antibodies is maintained against mutant strains.
Ni taishite (against/towards).
抗体産生細胞のクローン化に成功した。
Succeeded in cloning antibody-producing cells.
Ni seikou suru (succeed in).
抗体検査の感度と特異度を評価する必要がある。
It is necessary to evaluate the sensitivity and specificity of antibody tests.
Kando (sensitivity) and tokuyodo (specificity).
母体からの移行抗体が新生児を保護している。
Maternal antibodies protect the newborn.
Ikousuru (to transfer/migrate).
抗体工学の進歩により、副作用が軽減された。
Advances in antibody engineering have reduced side effects.
Ni yori (due to/thanks to) formal cause.
自己免疫疾患では、自己抗体が自身の組織を攻撃する。
In autoimmune diseases, autoantibodies attack one's own tissues.
Jiko-koutai (autoantibody) technical term.
抗体ライブラリーのスクリーニングにより、新薬候補を同定した。
Identified drug candidates by screening antibody libraries.
Doutei suru (to identify) academic term.
抗体の定常領域の多型が免疫応答に及ぼす影響を考察する。
Consider the impact of polymorphisms in the constant region of antibodies on immune response.
Ni oyobosu (to exert/influence).
次世代の抗体医薬品は、より高い標的特異性を備えている。
Next-generation antibody drugs possess higher target specificity.
Sonaete iru (to possess/be equipped with).
抗体と抗原の結合定数を精密に測定する手法を確立した。
Established a method to precisely measure the binding constant of antibodies and antigens.
Ketsugou teisuu (binding constant).
抗体産生の制御メカニズムを解明することは、医学の急務である。
Elucidating the control mechanism of antibody production is an urgent medical task.
Kyuumu (urgent task) formal noun.
抗体によるオプソニン作用が食細胞の貪食を促進する。
Opsonization by antibodies promotes phagocytosis by phagocytes.
Technical immunological terminology.
抗体レパートリーの多様性は、遺伝子再構成によって生み出される。
The diversity of the antibody repertoire is generated by gene rearrangement.
Idenshi saikousei (gene rearrangement).
مترادفها
متضادها
ترکیبهای رایج
عبارات رایج
اغلب اشتباه گرفته میشود با
اصطلاحات و عبارات
بهراحتی اشتباه گرفته میشود
الگوهای جملهسازی
نحوه استفاده
While scientific, it is perfectly normal to use in daily conversation about health.
In medical contexts, be precise about whether you mean antibody (抗体) or antigen (抗原).
- Confusing 抗体 (antibody) with 抗生物質 (antibiotic).
- Using the verb 'nomu' (to take medicine) with 'koutai'.
- Misspelling the kanji 抗 as 航.
- Thinking 'koutai' is a verb (it is only a noun).
- Confusing the pronunciation with 'koutai' (交代 - shift change).
نکات
Kanji Focus
Focus on the 'resist' meaning of 抗 to remember it's a defense word.
Clinic Use
When at a clinic, use 'Koutai kensa o onegaishimasu' for an antibody test.
News Keywords
Listen for 'koutai' alongside 'wakuchin' (vaccine) in news reports.
Accuracy
Don't confuse 抗体 with 交代 (shift/change) which is also 'koutai'.
Rubella Check
In Japan, rubella (fuushin) antibody checks are very common for adults.
Y-Shape
Remember the Y-shape image; it's the universal symbol for antibodies in Japan too.
Verb Pairing
Always pair with 'dekiru' for 'forming' antibodies.
Tone
Use a neutral, informative tone when discussing medical terms.
Shield Mnemonic
Visualize a 'Koutai Shield' protecting your 'Tai' (body).
Holistic View
Remember that antibodies are just one part of 'men'eki' (immunity).
حفظ کنید
ریشه کلمه
Modern scientific translation (Wasei-kango).
بافت فرهنگی
Japanese news often uses detailed graphics to explain how antibodies work.
Japanese companies often provide annual health checks where antibody status might be discussed.
Pregnant women in Japan are strictly checked for rubella antibodies.
تمرین در زندگی واقعی
موقعیتهای واقعی
شروعکنندههای مکالمه
"抗体検査を受けたことがありますか？ (Have you ever taken an antibody test?)"
"ワクチンの後、抗体ができましたか？ (Did you get antibodies after the vaccine?)"
"抗体についてどう思いますか？ (What do you think about antibodies?)"
"最近、抗体のニュースを見ましたか？ (Have you seen any news about antibodies recently?)"
"子供の頃に抗体を確認しましたか？ (Did you check your antibodies when you were a child?)"
موضوعات نگارش
自分の健康と抗体について書いてください。 (Write about your health and antibodies.)
ワクチンの経験について書いてください。 (Write about your experience with vaccines.)
免疫力を高めるために何をしていますか？ (What do you do to increase your immunity?)
抗体という言葉をどこで初めて聞きましたか？ (Where did you first hear the word 'antibody'?)
科学の進歩と抗体治療について考えてください。 (Think about scientific progress and antibody treatments.)
سوالات متداول
10 سوال抗体は、体の中に入ってきたウイルスや細菌と戦うためのタンパク質です。免疫システムの一部です。
多くの病院やクリニックで受けることができます。事前に予約が必要な場合が多いです。
ほとんどの人にできますが、体質や体調によって抗体ができる量や速さは異なります。
病気の種類によります。一生続くものもあれば、時間が経つと減ってしまうものもあります。
免疫は病気から体を守るシステム全体のことで、抗体はそのシステムの中で働く武器のようなものです。
血液の中にどれくらい抗体があるかを示す数値のことです。数値が高いほど免疫が強いと言えます。
医師に相談して、ワクチンの追加接種（ブースター）などを検討するのが一般的です。
特定の食べ物だけで抗体を直接増やすことは難しいですが、バランスの良い食事は免疫システムを助けます。
血液を採取するので、普通の注射と同じくらいの痛みがあります。
お母さんから抗体をもらって生まれてきますが、数ヶ月で減っていくため、ワクチンが必要です。
خودت رو بسنج 180 سوال
/ 180 درست
نمره کامل!
Summary
抗体 (Koutai) is your body's internal defense protein. Understanding this word is crucial for navigating health-related situations in Japan, from reading vaccine information to discussing immunity with a doctor or understanding health news.
- 抗体 (Koutai) means 'antibody' in Japanese, a vital protein for immune defense against pathogens.
- It is a noun used in medical, social, and daily health contexts, especially regarding vaccines.
- Commonly paired with verbs like 'dekiru' (to form) and 'motsu' (to have) or 'kensa' (test).
- Essential for discussing immunity (免疫) and public health in modern Japanese society.
Kanji Focus
Focus on the 'resist' meaning of 抗 to remember it's a defense word.
Clinic Use
When at a clinic, use 'Koutai kensa o onegaishimasu' for an antibody test.
News Keywords
Listen for 'koutai' alongside 'wakuchin' (vaccine) in news reports.
Accuracy
Don't confuse 抗体 with 交代 (shift/change) which is also 'koutai'.
مثال
抗体ができました。
محتوای مرتبط
واژههای بیشتر Health
手当
A11. کمکهای اولیه، درمان. 2. کمکهزینه، فوقالعاده شغل.
麻酔
A1ماده یا تکنیک پزشکی که برای جلوگیری از درد در حین جراحی با ایجاد بی حسی یا بیهوشی استفاده می شود.
献血
A1عمل اهدای داوطلبانه خون برای مصارف پزشکی. این یک مشارکت اجتماعی رایج در ژاپن است.
介護
A1کایگو به معنای مراقبت طولانیمدت از سالمندان یا افراد دارای معلولیت است.
検診
A1یک معاینه پزشکی یا غربالگری که به طور خاص با هدف شناسایی یک بیماری خاص در یک فرد سالم انجام میشود.
診療所
A1یک کلینیک پزشکی یا مرکز سرپایی که مراقبتهای اولیه را ارائه میدهد.
病状
A1وضعیت پزشکی یا روند پیشرفت بیماری در یک بیمار.
歯科
A1دندانپزشکی (shika) شاخه ای از پزشکی است که با دندان ها سروکار دارد.
皮膚科
A1بخش پوست و مو به درمان بیماریهای مربوط به پوست میپردازد.
診断
A1تشخیص، شناسایی یک بیماری توسط پزشک است. همچنین میتواند به ارزیابی یک سیستم یا وضعیت اشاره کند.
