decay

第三人称单数：

动词第三人称单数: decays

更多词形：

名词: decayer | 动词过去式: decayed | 动词过去分词: decayed | 动词现在分词: decaying | 动词第三人称单数: decays |

单词例句：

Growth and decay are vital processes.

生长和衰亡是生命过程。

Decay of a bone or tooth, especially dental caries.

骨头腐烂，牙蛀蚀骨头或牙齿的腐烂，尤指牙蛀蚀

They are figuring out a way to stop the decay of the ancient building.

他们在想办法阻止这古老建筑的朽坏。

The decay meat stank us out of the restaurant.

臭肉味把我们赶出了饭店。

A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.

核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波

It seems that all countries decay in time.

看来所有国家都会逐渐衰败的。

This industry has been in decay for some time.

这一行业进入衰败期已有一段时间。

Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.

射气几种氡的同位素的放射性气体，是放射性物质衰变的产物

The immediate product of the radioactive decay of an element.

继承元素某种元素放射性衰变的直接产物