After 10 minutes the surplus material is washed away and any remaining deposit examined with ultra violet light.

10分钟后剩余的物质被冲洗掉，任何残留的沉淀物则会用紫外线进行检测。

youdao

Upon the issue of the Taking-Over Certificate for the Works, the Contractor shall clear away and remove all Contractor's Equipment, surplus material, wreckage, rubbish and Temporary Works.

在颁发工程接收证书后，承包商应清除并运走所有承包商设备、 剩余材料、残物、垃圾和临时工程。

youdao

In the course of rapid forming and manufacturing, a conventional method for removing the surplus material is replaced by a method in which the forming is realized by gradually adding material.

在快速成型制造过程中，传统的材料余量的去除被一种通过逐渐增加材料而成型的方法所替代。

youdao

For most of the species's existence, humans lived in small foraging bands that had little material surplus and therefore enjoyed a relatively egalitarian existence.

ECONOMIST: Your parents were right. Patience is a virtue