fission

英式音标：[ˈfɪʃn]播放读音

美式音标：[ˈfɪʃən]播放读音

词语分类：TEM4,CET6

词汇分类：Billions 亿万_财富之战 Season1&2,闪电侠第一季,《席德梅尔的文明》,中科院考博英语,O/A level 分类英语词汇（上）数学、物理、化学、生物,物理专业词汇

概况：

n. 裂变；分裂；分体；分裂生殖法

词义：

n.

（原子的）分裂，裂变；分裂生殖；

变形

复数：fissions

英英释义

fission[ 'fiʃən ]

n.

a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

同义词：nuclear fission

reproduction of some unicellular organisms by division of the cell into two more or less equal parts

用法：

词组短语

nuclear fission[物]核裂变；原子核分裂

双语例句

用作名词(n.)

Energy is released by the fission of atomic nuclei.
能量是由原子核分裂释放出来的。

When atoms split, the process is called "fission".
原子分裂时，其过程被称为“裂变”。

The fission products formed are highly radioactive.
所生成的裂变产物具有很强的放射性。

权威例句

Fission and selective fusion govern mitochondrial segregation and elimination by autophagy

Fission and selective fusion govern mitochondrial segregation and elimination by autophagy

A numerical approach to the testing of the fission hypothesis

Telomerase catalytic subunit homologs from fission yeast and human

[56] Molecular genetic analysis of fission yeast Schizosaccharomyces pombe

An Information Flow Model for Conflict and Fission in Small Groups

The dynamin superfamily: universal membrane tubulation and fission molecules?

Lucy, L.B.: Numerical approach to testing of fission hypothesis. Astron. J. 82(12), 1013-1024

The role of dynamin-related protein 1, a mediator of mitochondrial fission, in apoptosis

[methods in enzymology] guide to yeast genetics and molecular biology volume 194 || [56] molecular genetic analysis of fission yeast...

同义词：fragmentation,disruption

同根词：fissure,fissiparous,fissionable,fission,fissile

英语词源：

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.

造句：

1. Nothing less than a fission bomb can ignite a thermonuclear reaction.

威力比一个裂变炸弹小的任何东西都不能点燃热核反应。

-- 来源 -- 英汉 - 辞典例句

2. Fission bombs use highly enriched fuel.

裂变原子弹使用高度浓缩燃料。

-- 来源 -- 英汉 - 辞典例句

3. When atoms split, the process is called "fission".

原子分裂时，其过程被称为“裂变”。

-- 来源 -- 英汉 - 辞典例句

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

该试验室设计，试验和鉴定了一种轻巧、低当量的裂变装置。

-- 来源 -- 英汉 - 辞典例句

5. The average fission width can be obtained from a statistical argument.

能够从统计理论得到裂变宽度。

-- 来源 -- 英汉 - 辞典例句

6. The amount of material produced during fission is insignificant.

裂变时产生的物质数量是不够的。

-- 来源 -- 英汉 - 辞典例句

7. The latter property of nuclear fission has a significant implication.

核裂变的这后一个性质有一个重要的应用。

-- 来源 -- 英汉 - 辞典例句

8. The discovery of fission was a seed dropped on fertile ground.

裂变的发现犹如种子落入沃土。

-- 来源 -- 英汉 - 辞典例句

9. Nuclear fission releases tremendous amounts of energy.

核裂变释放出巨大的能量。

-- 来源 -- 英汉 - 辞典例句

10. Nuclear fission would have been a dramatic discovery at any time.

在任何时候，原子核裂变都会成为引人注目的发现。

-- 来源 -- 英汉 - 辞典例句