decaying with relatively short lifetime. Used of subatomic particles.
衰变的具有相对较短的寿命而衰变，常用于亚原子粒子
A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients.
堆肥腐烂有机体的混合物，如树叶或粪便，用来改善土壤结构并增加土壤养分
The room stank of decaying fish.
这屋子闻起来一股臭鱼味。
