成分
An ingredient or a constituent part of a substance or mixture, especially in chemistry or nutrition.
Ejemplos
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?
Familia de palabras
Truco para recordar
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。
¡Correcto!
La respuesta correcta es: 成分
Ejemplos
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.
Familia de palabras
Colocaciones comunes
Frases Comunes
成分を分析する
to analyze the components
天然成分
natural ingredients
Se confunde a menudo con
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.
Errores comunes
Using 'Seibun' when you mean 'Zairyou' for cooking recipes. Recipes use 'Zairyou'.
Truco para recordar
Sei (become/achieve) + Bun (part). The parts that 'become' the whole thing.
Origen de la palabra
Kanji meaning 'to become' and 'part/minute'.
Patrones gramaticales
Quiz rápido
この薬の主な____は植物から抽出されたものです。
¡Correcto!
La respuesta correcta es: 成分
Vocabulario relacionado
Más palabras de science
性質
A1Refers to the inherent character, nature, or fundamental property of a person or a substance. In a scientific context, it describes the physical or chemical characteristics that define how a material behaves.
試行
B2The act of trying something out to see if it works or to collect data; a trial or test run.
順応
B2The process of adjusting or adapting to new conditions, environments, or circumstances.
飽和
B2Saturation. A state where no more of something can be absorbed, added, or combined. It is used in chemistry, economics (market saturation), and psychology.
変移
B2A shift, variation, or mutation in state, position, or characteristics. It is used in biology for genetic variation and in linguistics or sociology for shifts in trends.
遺伝子組み換え
B2The direct manipulation of an organism's genes using biotechnology, often used to create crops with specific traits like pest resistance.
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).
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