英和和英

語源

Borrowed from Latin fissiōnem, accusative singular of fissiō (“the act of breaking up”), from findō (“split, divide”).

発音

• enPR: fĭsh'ən, fĭzh'ən, IPA: /ˈfɪʃən/, /ˈfɪʒən/
• 韻: -ɪʃən, -ɪʒən

名詞

fission (countable and uncountable, plural fissions)

1. The process whereby one item splits to become two.
2. (nuclear physics) nuclear fission: The process of splitting the nucleus of an atom into smaller particles.
3. (biology) The process by which a bacterium splits to form two daughter cells.

   Synonym: fissiparism

派生語

動詞

fission (third-person singular simple present fissions, present participle fissioning, simple past and past participle fissioned)

1. (transitive) To cause to undergo fission.
2. (intransitive) To undergo fission.

派生語

参考

• nucleomitophobia

参照