fission是什麼意思 fission的用法 fission怎麼讀

fission

英 ['fɪʃ(ə)n]美 ['fɪʃən]

n. 裂變；分裂；分體；分裂生殖法

星級詞彙:★★

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中文詞源

fission 裂變

來自fissile, 易裂變的。

英語詞源

fission (n.)

1819, "division of a cell or organism," from Latin fissionem

(nominative fissio) "a breaking up, cleaving," from past participle stem of findere "to split" (see fissure). Cognate with Old English bitan "to bite." Nuclear physics sense is 1939. As a verb, from 1929.

權威例句

1. The fission of the cell could be inhibited with certain chemicals.

細胞的裂變可以通過某些化學藥品加以抑制.

2. All commercial nuclear power is provided by fission at the present time.

目前所有的商用核動力都是通過核裂變產生的.

3. Nuclear fission releases tremendous amounts of energy.

核裂變釋放出巨大的能量.

4. Energy is released by the fission of atomic nuclei.

能量是由原子核分裂釋放出來的。

5. The laboratory has designed, tested and evaluated a lightweight, low - yield fission device.

該試驗室設計, 試驗和鑑定了一種輕巧 、 低當量的裂變裝置.

[ fission 造句 ]