腐朽, 腐爛, 衰減, 衰退1. the process of gradually becoming inferior
2. a gradual decrease; as of stored charge or current
同義詞：decline
3. the organic phenomenon of rotting
同義詞：decomposition
4. an inferior state resulting from the process of decaying
5. the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
同義詞：radioactive decay, disintegration
動詞decay:
1. lose a stored charge, magnetic flux, or current
同義詞：disintegrate, decompose
2. fall into decay or ruin
同義詞：crumble, delapidate
3. undergo decay or decomposition
- 習慣用語
- be far gone in decay 衰弱過甚, 凋落不堪
- go to decay (=fall into decay) 腐朽, 凋謝, 衰微; 年久失修
