化合物
A 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.
例句
3 / 5水は、酸素と水素からなる化合物です。
Water is a compound consisting of oxygen and hydrogen.
本日は、新しい有機化合物の性質について説明いたします。
Today, I will explain the properties of a new organic compound.
これ、変な化合物が入ってないか心配だな。
I'm worried if this contains some weird compound.
词族
记忆技巧
Break it down: 化 (change/transform) + 合 (combine) + 物 (thing). It's a thing made of elements that combined and transformed into something new.
快速测验
二つ以上の元素が結合してできた物質を___と呼びます。
正确！
正确答案是： 化合物
例句
水は、酸素と水素からなる化合物です。
everydayWater is a compound consisting of oxygen and hydrogen.
本日は、新しい有機化合物の性質について説明いたします。
formalToday, I will explain the properties of a new organic compound.
これ、変な化合物が入ってないか心配だな。
informalI'm worried if this contains some weird compound.
研究室で未知の化合物を分析している。
academicI am analyzing an unknown compound in the laboratory.
当社は、特殊な化合物を用いた新素材を販売しています。
businessOur company sells new materials using special compounds.
词族
常见搭配
常用短语
天然化合物
natural compound
合成化合物
synthetic compound
含窒素化合物
nitrogen-containing compound
容易混淆的词
A mixture (混合物) is physically blended without chemical bonds, whereas a compound (化合物) is chemically bonded.
Chemical substance is a broad term for any matter, while compound refers specifically to substances with multiple elements.
使用说明
The word is almost exclusively used in scientific, industrial, or medical contexts. In daily life, people often use '薬' (medicine) or '成分' (ingredient) instead.
常见错误
Learners often use this word for physical mixtures like salad or alloys, where '混合物' or '合金' would be more appropriate.
记忆技巧
Break it down: 化 (change/transform) + 合 (combine) + 物 (thing). It's a thing made of elements that combined and transformed into something new.
词源
Composed of Kanji roots: 化 (ka - to change), 合 (gō - to join/fit), and 物 (butsu - matter/object).
语法模式
快速测验
二つ以上の元素が結合してできた物質を___と呼びます。
正确！
正确答案是： 化合物
相关词汇
相关词
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.
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.
水素
A1Hydrogen is the simplest and most abundant chemical element in the universe, symbolized by H. In everyday Japanese contexts, it is frequently discussed as a clean energy source used in eco-friendly vehicles and power generation.
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