fission的词源

英文词源

fission (n.)

1819, "pision 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.

中文词源

fission：裂变

来自fissile, 易裂变的。

该词的英语词源请访问趣词词源英文版：fission 词源，fission 含义。

fission：分裂，裂变；分裂生殖 

词根词缀： -fiss-裂 + -ion名词词尾