decay

使腐朽，使腐烂英释vvto be slowly destroyed by a natural chemical process, or to make something do this

1 tooth decay,蛀牙；龋齿；齵齿

2 decay rate,衰减率；衰变率；衰变速度

3 radioactive decay,[物]放射性衰变

4 exponential decay,指数式衰减

5 decay time,[物]衰减时间

6 in decay,已腐朽，已腐烂

7 decay resistance,耐腐性，耐腐蚀性能

8 decay curve,衰变曲线；衰减曲线；退化曲线；余辉曲线

9 fall into decay,损坏，腐烂；衰败

1 Her body was already starting to decay..她的尸体已经开始腐烂。

2 Most archaeological finds are broken, damaged, or decayed..大部分考古发现物都已破裂、损坏或腐烂。

3 decaying organic matter.腐烂的有机物