biodegrades

美 [?ba?o?d??ɡre?d] 　英 [?ba???d??ɡre?d]

• v.生物降解
• 網(wǎng)絡(luò)生物遞降分解；生物動(dòng)因退化；生物分解

詞形變化

第三人稱單數(shù)：biodegrades  現(xiàn)在分詞：biodegrading  過去式：biodegraded  

英漢解釋

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.

它完全生物降解的陸上或水上，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.

這種外殼是用一種可生物降解的聚合物制成的，這種聚合物的外涂層質(zhì)量高，穩(wěn)定性強(qiáng)，但是在堆肥中很容易生物降解。