Destruction of old material and formation of new material are thus in permanent dynamic equilibrium.

因此，旧材料的破坏和新材料的形成处于永久的动态平衡状态。

youdao

Textbooks and other school material are either free or lent out.

课本和其它学校备品都是免费的，而且可以外借。

youdao

Meanwhile, new ways of sharing copyrighted material are gaining popularity on the Internet.

与此同时，分享受版权保护材料的新方法正在互联网上变得流行起来。

youdao

If they arrive before you are ready to plant them, make sure the packing material is moist.

VOA: special.2010.06.15

Chapters 17 through 26 then are a block of material that's referred to as the "Holiness code" because of its special emphasis on holiness.

7章到26章是一块,被称为“神圣的代码“的内容“,因为它侧重于神圣。

耶鲁公开课 - 旧约导论课程节选

Either keep up the good work or you better change your strategy because you are not mastering the material.

保持好的工作,或者你最好改变你的策略,因为你不擅长处理这个材料。

麻省理工公开课 - 固态化学导论课程节选

The days of students leafing through test-prep material are almost a thing of the past.

FORBES: Book-Burning Disruption Starts In High School

Securities or other financial instruments mentioned in this material are not suitable for all investors.

FORBES: Commodities Undeterred By ECB Rate Hike

People like Spike who could perform their own material are probably the most successful performers.

BBC: Parsons toasts a 'comic icon'