成分
An ingredient or a constituent part of a substance or mixture, especially in chemistry or nutrition.
Exemplos
3 de 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?
Família de palavras
Dica de memorização
Sei (become/achieve) + Bun (part). The parts that 'become' the whole thing.
Quiz rápido
この薬の主な____は植物から抽出されたものです。
Correto!
A resposta correta é: 成分
Exemplos
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.
Família de palavras
Colocações comuns
Frases Comuns
成分を分析する
to analyze the components
天然成分
natural ingredients
Frequentemente confundido com
Zairyou is the raw 'material' (like wood or flour); Seibun is the 'chemical/internal component' of that material.
Notas de uso
Very common in IELTS Reading passages about health, science, or the environment.
Erros comuns
Using 'Seibun' when you mean 'Zairyou' for cooking recipes. Recipes use 'Zairyou'.
Dica de memorização
Sei (become/achieve) + Bun (part). The parts that 'become' the whole thing.
Origem da palavra
Kanji meaning 'to become' and 'part/minute'.
Padrões gramaticais
Quiz rápido
この薬の主な____は植物から抽出されたものです。
Correto!
A resposta correta é: 成分
Vocabulário relacionado
Mais palavras de science
変異
B2Variation or mutation, especially in a biological or statistical context. It refers to a departure from the standard form.
分離
B2The act of separating things that were connected or mixed together, or the state of being separated.
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.
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