为了限制、禁止这一不良后果（尽管不禁完美），对于很多传统生物武器来说依然奏效。

The reflex, to restrict and ban, has worked (albeit far from perfectly) for more traditional sorts of biological weapons.

youdao

掌握一门完美的雕刻技艺人类需要花上几千年的时间，但以下一组冰山的图片证明了——即便再花上几千年，我们这些渺小的生物也完全不是自然造化的对手。

Humans may have spent thousands of years trying to master the art of the perfect sculpture, but these incredible photographs of icebergs show they are no match for nature's grand design.

youdao

以往生物学家赞美树的干枝系统非常完美。

Traditionally, biologists have celebrated the trunk, branch and twig system of a tree as no accident.

youdao

So, my perfect pre-med/bio plan was getting a little shaken right from the start, and the reason that it was getting taken was because I would learn this new principal in chemistry and because I was taking bio with the same time, I could see the connections.

所以我的完美的医学预科,和生物学的计划，从一开始就小小的动摇了,原因就是我一边学习这些化学原理,一边学生物,我可以看到两者之间的关联。

麻省理工公开课 - 化学原理课程节选