細菌
Microscopic single-celled organisms that can be found everywhere, including inside the human body. While some cause diseases, many are beneficial for health and the environment.
Ejemplos
3 de 5手を洗って、細菌をなくしましょう。
Let's wash our hands and get rid of bacteria.
この薬は特定の細菌に対して効果があります。
This medicine is effective against specific bacteria.
細菌が怖いから、よく掃除するよ。
I clean a lot because I'm scared of germs.
Familia de palabras
Truco para recordar
Look at the kanji: 細 (thin/small) and 菌 (fungus/germ). It literally means 'tiny germs' that you can't see without a microscope.
Quiz rápido
お腹が痛いのは、悪い___のせいかもしれません。
¡Correcto!
La respuesta correcta es: 細菌
Ejemplos
手を洗って、細菌をなくしましょう。
everydayLet's wash our hands and get rid of bacteria.
この薬は特定の細菌に対して効果があります。
formalThis medicine is effective against specific bacteria.
細菌が怖いから、よく掃除するよ。
informalI clean a lot because I'm scared of germs.
細菌の増殖速度は温度に依存します。
academicThe growth rate of bacteria depends on temperature.
食品工場では、細菌汚染を防ぐ対策が必要です。
businessMeasures to prevent bacterial contamination are necessary in food factories.
Familia de palabras
Colocaciones comunes
Frases Comunes
細菌兵器
biological weapon
腸内細菌
gut flora / intestinal bacteria
細菌検査
bacterial test
Se confunde a menudo con
Bacteria are living organisms that can reproduce on their own, whereas viruses need a host cell to replicate.
Kabi refers to mold/fungi, which are multicellular and biologically more complex than single-celled bacteria.
Notas de uso
Saikin is a scientific and neutral term. In casual contexts involving hygiene or illness, speakers often use 'baikin' (germs) or simply 'kin'.
Errores comunes
Learners often use Saikin for viruses (uirusu) as well; remember that antibiotics only work on Saikin, not viruses.
Truco para recordar
Look at the kanji: 細 (thin/small) and 菌 (fungus/germ). It literally means 'tiny germs' that you can't see without a microscope.
Origen de la palabra
A compound word formed from 'sai' (small/fine) and 'kin' (fungus/germ), used to translate the Western biological concept of bacteria.
Patrones gramaticales
Contexto cultural
Japan has a strong cultural emphasis on cleanliness, leading to many 'antibacterial' (抗菌 - kōkin) products being sold in stores.
Quiz rápido
お腹が痛いのは、悪い___のせいかもしれません。
¡Correcto!
La respuesta correcta es: 細菌
Vocabulario relacionado
Palabras relacionadas
協力
A1Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.
提案
A1A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.
輸出
A1The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.
輸入
A1The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.
資源
A1Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.
保護
A1The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.
観察
A1Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.
競争
A1Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.
拡大
A1The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).
製造
A1The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.
Comentarios (0)
Inicia Sesión para ComentarEmpieza a aprender idiomas gratis
Empieza Gratis