溶媒
A substance, typically a liquid, in which another substance (the solute) is dissolved to form a solution. In a chemical context, it acts as the medium that facilitates the breaking down of particles.
Exemples
3 sur 5水は最も一般的な溶媒です。
Water is the most common solvent.
実験では、適切な溶媒の選択が不可欠です。
In experiments, selecting the appropriate solvent is essential.
この溶媒、ちょっと匂いがきついね。
This solvent has a bit of a strong smell, doesn't it?
Famille de mots
Astuce mémo
The kanji 媒 means 'intermediary' (like a matchmaker). Think of the solvent as the 'matchmaker' that helps the solid particles mingle with the liquid.
Quiz rapide
砂糖を水に溶かすとき、水は（ ）と呼ばれます。
Correct !
La bonne réponse est : 溶媒
Exemples
水は最も一般的な溶媒です。
everydayWater is the most common solvent.
実験では、適切な溶媒の選択が不可欠です。
formalIn experiments, selecting the appropriate solvent is essential.
この溶媒、ちょっと匂いがきついね。
informalThis solvent has a bit of a strong smell, doesn't it?
極性溶媒は塩化ナトリウムなどのイオン結晶をよく溶かす。
academicPolar solvents dissolve ionic crystals such as sodium chloride well.
環境負荷の低い溶媒への切り替えを検討しています。
businessWe are considering switching to solvents with a lower environmental impact.
Famille de mots
Collocations courantes
Phrases Courantes
溶媒効果
solvent effect
揮発性溶媒
volatile solvent
非水溶媒
non-aqueous solvent
Souvent confondu avec
While often used interchangeably, '溶媒' is the preferred academic/chemical term, whereas '溶剤' is more common in industrial and commercial contexts (like paint thinner).
The solvent (溶媒) is the liquid that does the dissolving, while the solution (溶液) is the final mixture of solvent and solute.
Notes d'usage
This word is primarily used in scientific, academic, and industrial contexts. In daily life, the word '溶剤' is more likely to be used for things like paint thinner or cleaning agents.
Erreurs courantes
Learners often confuse '溶媒' (solvent) with '溶質' (solute). Remember that '媒' (bai) means 'medium' or 'mediator'.
Astuce mémo
The kanji 媒 means 'intermediary' (like a matchmaker). Think of the solvent as the 'matchmaker' that helps the solid particles mingle with the liquid.
Origine du mot
From Japanese 溶 (dissolve) + 媒 (mediator/medium), referring to the medium that causes dissolution.
Modèles grammaticaux
Quiz rapide
砂糖を水に溶かすとき、水は（ ）と呼ばれます。
Correct !
La bonne réponse est : 溶媒
Vocabulaire associé
The degree to which a substance is contained within a soluti...
溶解The process by which a solid, liquid, or gas forms a solutio...
溶液A liquid mixture in which a substance (solute) is uniformly...
溶質A solute is a substance that is dissolved in another substan...
飽和Saturation. A state where no more of something can be absorb...
Mots lis
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.
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