biodegrades

biodegrades

美 [ˌbaɪoʊdɪˈɡreɪd] 　英 [ˌbaɪəʊdɪˈɡreɪd]

• v.生物降解
• 网络生物递降分解；生物动因退化；生物分解

词形变化

第三人称单数：biodegrades  现在分词：biodegrading  过去式：biodegraded  

英汉解释

v.	1. if a substance biodegrades, bacteria cause it to separate into very small parts so that it is not harmful to the environment

例句

It biodegrades completely on land or water, leaving no fragments of petro-polymer.

它完全生物降解的陆上或水上，不留下任何碎片的石油聚合物。

The cover is made from a biodegradable polymer which has a high quality stable finish but biodegrades easily in compost.

这种外壳是用一种可生物降解的聚合物制成的，这种聚合物的外涂层质量高，稳定性强，但是在堆肥中很容易生物降解。