成分
An ingredient or a constituent part of a substance or mixture, especially in chemistry or nutrition.
Exemples
3 sur 5化粧品の成分をチェックしてから買うようにしている。
I make sure to check the ingredients of cosmetics before buying them.
食品表示ラベルには、全ての成分が記載されています。
All ingredients are listed on the food nutrition label.
これ、どんな成分が入ってるの？
What kind of ingredients/components are in this?
Famille de mots
Astuce mémo
Sei (become/achieve) + Bun (part). The parts that 'become' the whole thing.
Quiz rapide
この薬の主な____は植物から抽出されたものです。
Correct !
La bonne réponse est : 成分
Exemples
化粧品の成分をチェックしてから買うようにしている。
everydayI make sure to check the ingredients of cosmetics before buying them.
食品表示ラベルには、全ての成分が記載されています。
formalAll ingredients are listed on the food nutrition label.
これ、どんな成分が入ってるの？
informalWhat kind of ingredients/components are in this?
科学者は大気の成分を分析し、汚染物質を特定した。
academicScientists analyzed the components of the atmosphere and identified pollutants.
新製品の有効成分について説明します。
businessI will explain the active ingredients of the new product.
Famille de mots
Collocations courantes
Phrases Courantes
成分を分析する
to analyze the components
天然成分
natural ingredients
Souvent confondu avec
Zairyou is the raw 'material' (like wood or flour); Seibun is the 'chemical/internal component' of that material.
Notes d'usage
Very common in IELTS Reading passages about health, science, or the environment.
Erreurs courantes
Using 'Seibun' when you mean 'Zairyou' for cooking recipes. Recipes use 'Zairyou'.
Astuce mémo
Sei (become/achieve) + Bun (part). The parts that 'become' the whole thing.
Origine du mot
Kanji meaning 'to become' and 'part/minute'.
Modèles grammaticaux
Quiz rapide
この薬の主な____は植物から抽出されたものです。
Correct !
La bonne réponse est : 成分
Vocabulaire associé
Plus de mots sur science
磁場
B1A region around a magnetic material or a moving electric charge within which the force of magnetism acts.
分解
B1The act of breaking something down into its smaller parts or components. Used in chemistry (molecular breakdown), biology (decomposition), and mechanics (disassembly).
降水量
B1The amount of water that falls in the form of rain, snow, or hail in a specific area over a given period.
繁茂
B1The state of plants growing thickly and luxuriantly.
分岐
B1The point where something divides into two or more branches or directions.
哺乳類
B1A warm-blooded vertebrate animal of a class that is distinguished by the possession of hair or fur, the secretion of milk by females for the nourishment of the young, and (typically) the birth of live young.
捕食者
B1An animal that naturally preys on others.
光合成
B1The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
生存
B1The state or fact of continuing to live or exist, typically in spite of an accident, ordeal, or difficult circumstances.
相互関係
B1The way in which two or more things or people are connected and influence each other.
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