溶解
The process by which a solid, liquid, or gas forms a solution in a solvent. It specifically refers to a substance becoming incorporated into a liquid to create a homogeneous mixture.
Exemples
3 sur 5塩が水に溶解する様子を観察します。
Observe how the salt dissolves in the water.
本製品は、特定の溶剤にのみ溶解いたします。
This product dissolves only in specific solvents.
砂糖、なかなか溶解しないね。
The sugar isn't dissolving very easily, is it?
Famille de mots
Astuce mémo
Focus on the Kanji: 溶 (melt/liquid) + 解 (untie/break apart). It means the substance is being 'untied' and scattered into the liquid.
Quiz rapide
砂糖を温かい水に＿＿＿＿させる。
Correct !
La bonne réponse est : 溶解
Exemples
塩が水に溶解する様子を観察します。
everydayObserve how the salt dissolves in the water.
本製品は、特定の溶剤にのみ溶解いたします。
formalThis product dissolves only in specific solvents.
砂糖、なかなか溶解しないね。
informalThe sugar isn't dissolving very easily, is it?
物質の溶解度は温度の上昇に伴って変化する。
academicThe solubility of a substance changes as the temperature increases.
この化学薬品の溶解に関するデータを提供してください。
businessPlease provide the data regarding the dissolution of this chemical.
Famille de mots
Collocations courantes
Phrases Courantes
溶解度曲線
solubility curve
溶解熱
heat of solution
溶解性試験
solubility test
Souvent confondu avec
融解 (yūkai) is the melting of a solid into a liquid due to heat (like ice melting), while 溶解 (yōkai) is a substance dissolving into a solvent.
Notes d'usage
溶解 is a formal or technical term. In daily life, people almost always use the simpler verb '溶ける' (tokeru) to describe things like sugar in tea or salt in water.
Erreurs courantes
Learners often use 溶解 for ice melting. For ice turning into water due to heat, use 融解 or simply 溶ける.
Astuce mémo
Focus on the Kanji: 溶 (melt/liquid) + 解 (untie/break apart). It means the substance is being 'untied' and scattered into the liquid.
Origine du mot
A Sinitic compound (kango) where '溶' means to melt or dissolve and '解' means to untie or separate.
Modèles grammaticaux
Quiz rapide
砂糖を温かい水に＿＿＿＿させる。
Correct !
La bonne réponse est : 溶解
Vocabulaire associé
Mots lis
粒子
A1A very small piece or bit of matter, such as a grain of sand, a speck of dust, or a microscopic unit like an atom or molecule. It is commonly used in scientific contexts to describe the fundamental components of a substance or in photography to describe the grain of an image.
電子
A1Refers to an electron in a scientific context or, more commonly, signifies that something is digital or electronic. It is frequently used as a prefix to describe modern technology replacements for traditional items like books or money.
中性子
A1A neutron is a subatomic particle found in the nucleus of an atom that carries no electric charge. It has a mass slightly larger than that of a proton and is essential for the stability of atomic nuclei.
元素
A1A chemical element, which is a fundamental substance that cannot be broken down into simpler substances by chemical means. It refers to the basic building blocks of matter listed on the periodic table.
化合物
A1A substance formed when two or more chemical elements are chemically bonded together. It is used primarily in scientific contexts to describe materials with a fixed ratio of components.
混合物
A1A substance made by combining two or more different materials without a chemical reaction occurring. It can be used in scientific contexts to describe chemical blends or in general contexts to describe a physical combination of items.
溶液
A1A liquid mixture in which a substance (solute) is uniformly dissolved in another substance (solvent). It is most commonly used in chemistry to describe liquids like salt water or chemical mixtures used in experiments.
溶媒
A1A 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.
溶質
A1A solute is a substance that is dissolved in another substance (called a solvent) to create a solution. In a mixture like salt water, the salt is the solute because it is the part that gets dissolved.
窒素
A1Nitrogen is a colorless, odorless chemical element that makes up about 78 percent of the Earth's atmosphere. It is essential for all living things and is widely used in fertilizers and industrial cooling as liquid nitrogen.
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