Cool MateCompounds 对比 Molecules 对比 Substances
在英语中何时使用每一个，包含含义、语域和例句。
Compounds
10000 以上（较少见）
Molecules
前 2000（常见）
Substances
前 2000（常见）
| Compounds | Molecules | Substances | |
|---|---|---|---|
| 发音 | 🇬🇧 //ˈkɒmpaʊnd//🇺🇸 //ˈkɑːmˌpaʊnd// | 🇬🇧 //ˈmɒlɪkjuːlz//🇺🇸 //ˈmɒlɪkjulz// | 🇬🇧 //ˈsʌb.stənsɪz//🇺🇸 //ˈsʌb.stənsɪz// |
| 含义 | 两种或多种元素组合在一起。Two or more elements combined together. | 构成我们周围一切事物的微小粒子。Tiny particles that make up everything around us. | 有特定品质的材料或东西。Materials or things with specific qualities. |
| 例句 | Water is a common example of a compound formed from hydrogen and oxygen. | Water molecules are essential for life. | Various substances can react differently under heat. |
| 语域 | 中性 | 中性 | 中性 |
| 常见程度 | 10000 以上（较少见） | 前 2000（常见） | 前 2000（常见） |
| 搭配 | chemical compound, organic compound, inorganic compound, complex compound | complex molecules, water molecules, organic molecules | harmful substances, chemical substances, natural substances, toxic substances, organic substances |
| 反义 | elements, simplicity | atoms, elements | mixture, homogeneity |
| 常见错误 | Confused with 'combinations' which can have broader meanings., Incorrectly assumes all mixtures are compounds. | Confused with 'atoms' — molecules are made of atoms., Mistakenly used as singular ('molecule') in plural context., Used in non-scientific contexts where simpler language would suffice. | Confusing with 'substance' - singular form should be used for individual items., Using 'substances' as a count noun incorrectly; it is typically uncountable in certain contexts. |
| 用法说明 | 在科学或化学讨论中使用“化合物”。避免在与这些主题无关的日常对话中使用。Use 'compounds' in science or chemistry discussions. Avoid using in everyday conversations unrelated to these topics. | 用于科学语境。除非讨论科学，否则避免在日常对话中使用。Used in scientific contexts. Avoid in casual conversations unless discussing science. | 通常用在科学语境或关于化学、医学或材料的讨论中。在日常对话中不太常用。Used in scientific contexts or discussions about chemistry, medicine, or materials. Less common in casual conversation. |
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常见问题：Compounds 对比 Molecules 对比 Substances
Compounds、Molecules和Substances 有什么区别？
Compounds: Two or more elements combined together. Molecules: Tiny particles that make up everything around us. Substances: Materials or things with specific qualities.
能各给一个例子吗？
Compounds: Water is a common example of a compound formed from hydrogen and oxygen. Molecules: Water molecules are essential for life. Substances: Various substances can react differently under heat.
我可以互换使用 Compounds、Molecules和Substances 吗？
不总是。Compounds、Molecules和Substances 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。