vivilovetu
降解:degradation英 [,degrə'deɪʃ(ə)n]美 [,dɛɡrə'deʃən]n. 退化;降格,降级;堕落用法:a life of poverty and degradation 穷困潦倒的生活As the fish moves, feeds, and excretes waste, it plays a key role in the cycle of carbonsynthesis and degradation. 随着这种鱼的运动、进食和排泄废物,它在碳合成和降解循环过程中扮演了一个关键的角色。
小韵子39
可以用动词是degrade这词常用意思是使降低,使贬低The boss always degrades their employee 用化学上面,意为降解this material degrades into carbon and oxygen.这种材料可以降解为碳和氧