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词汇 atom
释义

atom

noun
/ˈætəm/
/ˈætəm/
  1. the smallest particle of a chemical element that can exist原子
    • the splitting of the atom原子的分裂
    • Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.两个氢原子和一个氧原子结合组成一个水分子。
    • The scientist Ernest Rutherford was the first person to split the atom.科学家欧内斯特·卢瑟福是第一个分裂原子的人。
    • positively charged atoms带正电的原子
    Wordfinder
    • amplitude
    • atom
    • energy
    • fission
    • force
    • frequency
    • gravity
    • molecule
    • nuclear
    • physics
    Wordfinder
    • antiparticle
    • atom
    • electron
    • ion
    • neutron
    • nucleus
    • particle
    • positron
    • proton
    • valency
    Topics Physics and chemistryb2
    Collocations Dictionaryadjective
    • charged
    • unstable
    • carbon
    verb + atom
    • split
    atom + noun
    • bomb
    词源late 15th cent.: from Old French atome, via Latin from Greek atomos ‘indivisible’, based on a- ‘not’ + temnein ‘to cut’.
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