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单词 atomic-theory
释义

a·tom·ic the·o·ry

noun
/əˌtɒmɪk ˈθɪəri/
/əˌtɑːmɪk ˈθiːəri/, /əˌtɑːmɪk ˈθɪri/
[uncountable] (chemistry, physics)
  1. the theory that all elements are made up of small particles called atoms, which are made up of a central nucleus surrounded by moving electrons原子论
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更新时间:2025/8/25 14:54:32