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  1. fission

    • IPA[ˈfiSHən]

    美式

    • n.
      the action of dividing or splitting something into two or more parts;reproduction by means of a cell or organism dividing into two or more new cells or organisms
    • v.
      (chiefly of atoms) undergo fission
    • noun: fission

    • verb: fission, 3rd person present: fissions, gerund or present participle: fissioning, past tense: fissioned, past participle: fissioned

    • 釋義
    • 相關詞
    • n.
      名詞
    • 1. the action of dividing or splitting something into two or more parts:

      the party dissolved into fission and acrimony

    • 2. reproduction by means of a cell or organism dividing into two or more new cells or organisms:

      bacteria divide by transverse binary fission

    • 3. short for nuclear fission
    • v.
      動詞
    • 1. (chiefly of atoms) undergo fission:

      these heavy nuclei can also fission

    • n. a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.

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    • n. another term for atom bomb

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    • n. another term for atom bomb

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    • n. a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.

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    • n. a technique for establishing the age of a mineral sample from its uranium content. It involves microscopically counting tracks produced by uranium fission fragments and then establishing the existing concentration of uranium by counting again after irradiating the sample with neutrons.

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    • n. a technique for establishing the age of a mineral sample from its uranium content. It involves microscopically counting tracks produced by uranium fission fragments and then establishing the existing concentration of uranium by counting again after irradiating the sample with neutrons.

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    • 更多解釋
    • IPA[ˈfɪʃ(ə)n]

    英式

    • n.
      division or splitting into two or more parts:
    • the party dissolved into fission and acrimony
    • v.
      (chiefly of atoms) undergo fission:
    • these heavy nuclei can also fission

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  2. 知識+