名词
中文翻译:微粒
同义词:
['substance', 'particle']
例句:
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1. The atom is a tiny particle of matter.
原子是微小的粒子。
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2. The study of atoms is essential to understanding the structure of matter.
研究原子对于理解物质的结构至关重要。
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3. The atom is made up of subatomic particles.
原子由亚原子粒子组成。