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01
原子, 微粒
(science) the smallest part of a chemical element that is found in the nature
Example
The atom is composed of a nucleus containing protons and neutrons, surrounded by electrons.
原子由包含质子和中子的原子核组成，外面环绕着电子。,微粒由包含质子和中子的核组成，并被电子包围。
Atoms of different elements have distinct properties based on their atomic structure.
不同元素的原子根据其原子结构具有独特的性质。
02
微小物件, 一点点
(nontechnical usage) a tiny piece of anything
