总是构建状态有效的对象。

Always construct objects in a valid state.

youdao

它对偏头痛持续状态有效。

It appears to be an effective analgesic for status migraine.

youdao

原机构证书状态有效。

The state of original certificate is effective.

youdao

Of course, the cyclic steps that we've taken to do this apply not just for breaking down reactants and product into the elements in their standards states, but of course we could also look at whole sets of reactions and write cycles as well, right.

当然，我们这里用的循环的,步骤不仅仅在把生成物,和反应物拆成其标准状态下,的元素时有效,我们也可以研究整个一系列,反应并写出相应循环。

麻省理工公开课 - 热力学与动力学课程节选