decay中文什么意思

• vi.
  1.朽，腐烂。
  2.衰减，衰退。
  3.凋谢，枯。vt.
  +更多解释...使朽坏；使衰退。n.
  1.衰微，衰退。
  2.朽，腐烂。
  3.【无线电】衰变。
  短语和例子
  tooth decay 蛀牙。 be far gone in decay 衰弱过甚，凋落不堪。 go to decay ＝ fall into decay 腐朽，凋谢，衰微。

• to decay:    衰减
• abnormal decay:    反常衰变
• activity decay:    放射性衰变

例句与用法

1. Cavities in teeth are caused by decay .
   牙齿上的空洞是由龋蚀造成的。
2. The theory of alpha decay utilizes this model .
   衰变理论用了这种模型。
3. Further energy is given off in their decays .
   在它们蜕变时又放出一些能量。
4. Otherwise, decay process is forbidden .
   如果不是这样，就不会发生这样的衰变。
5. All my decay has taken place upon a child .
   我所有的毛病都源出于我的孩子气。

英文释义

名词

1. the organic phenomenon of rotting
   同义词：decomposition
2. a gradual decrease; as of stored charge or current
   同义词：decline
3. the process of gradually becoming inferior
4. the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
   同义词：radioactive decay, disintegration
5. an inferior state resulting from the process of decaying; "the corpse was in an advanced state of decay"; "the house had fallen into a serious state of decay and disrepair"

动词

1. fall into decay or ruin; "The unoccupied house started to decay"
   同义词：crumble, dilapidate
2. lose a stored charge, magnetic flux, or current; "the particles disintegrated during the nuclear fission process"
   同义词：disintegrate, decompose
3. undergo decay or decomposition; "The body started to decay and needed to be cremated"