fission

FREQ #34521

n. 裂开, 分裂, 分体 [化] 裂变

发音

其它 /ˈfɪʃən/

词形变化

fissions 复数 fissions fissioned fissioning fissions 三单 fissioning 现在分词 fissioned 过去式 fissioned 过去分词

释义与例句

n.
  1. 1.

    The process whereby one item splits to become two.

    分裂

    可数 不可数
  2. 2.

    nuclear fission: The process of splitting the nucleus of an atom into smaller particles.

    可数 不可数
  3. 3.

    The process by which a bacterium splits to form two daughter cells.

    分裂生殖

    可数 不可数 生物
v.
  1. 1.

    To cause to undergo fission.

    及物
  2. 2.

    To undergo fission.

    不及物

词汇关系

名词

同义词 1

nuclear fission

上位词 3

agamogenesis asexual reproduction nuclear reaction

下位词 1

schizogony

相关短语

fission bomb [化] 原子弹 fission rocket fission rockets fission bombs fission fragment [化] 裂变碎片 fission fragments fission product [医] 核裂产物 fission products [化] 裂变产物 nuclear fission 核分裂, 核裂变 [化] 核裂变 binary fission [医] 二分裂 spontaneous fission [化] 自发裂变 [医] 自分裂 atomic fission [化] 原子核分裂 [医] 原子裂变 induced fission [化] 诱发裂变

词源

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

来源：wiktionary