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单词 atom
释义
atom
ætəm ˈætəm
Word forms: plural atoms
N-COUNT 原子 An atom is the smallest amount of a substance that can take part in a chemical reaction. 原子
  • A methane molecule is composed of one carbon atom attached to four hydrogens.

    甲烷分子由1个碳原子与4个氢原子构成。

SYN particle, bit, spot, trace
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更新时间:2025/8/6 0:30:28