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

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1. Two photons are created in the decay of the neutral pion .
   双光子是在中性兀介子衰变中产生的。
2. The frictional dissipation will introduce an exponential decay .
   摩擦耗散可导致指数式的衰减。
3. That university has fallen into decay in the last 100 years .
   那所大学过去一百年来逐渐没落了。
4. The house fell into decay .
   那房子腐朽了。
5. Its decay probability per second is the inverse of this time .
   每秒的衰变几率是这个时间的倒数。

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"