And these raw materials are finite .

而这些原材料是有限的。

Could you give me some materials about your corporation ?

你能给我一些介绍贵公司的资料吗？

Hanban creates its own teaching materials .

汉办编纂了自己的教学资料。

Some 60 books augment the course materials .

约60本图书就是整个的课程资料。

Black markets trade in nuclear secrets and materials .

黑市上还在进行核秘密和和物质的交易。

Another approach is to use materials that emit light .

另外一个途径是利用能发光的物质。

Other poisonous and harmful materials or elements set by nation .

国家规定的其他有毒、有害物质或元素。

Any related business and financial materials should be presented to the csrc .

任何相关业务和财务资料都应该提交给证监会。

This post is based on the materials of the don state library .

这篇文章是根据don州立图书馆里的资料写的。

Geologists study earth materials : people use earth materials every day .

地质学家研究地球物质：人类每天都在利用地球的物质。