放在水上，空气对于水是惰性的。

Above the glass of water. And the air's inert to the water.

youdao

这是另一种用了几十年并认为是惰性的塑料。

It's another plastic that we have for decades considered an inert plastic.

youdao

QuerySets是惰性的，这一点非常不错。

It's very nice that QuerySets are lazy.

youdao

Why? Bundle of properties: mechanical strength, chemical inertness, ease of fabrication: that's not a unique solution.

为什么，属性的总和：,机械强度，化学惰性，易于制造，那不是独特的解决方法。

麻省理工公开课 - 固态化学导论课程节选

We have elements that are totally inert, and we have examples of this, the noble gases, dominantly inert.

因为那些元素都是惰性的，而且我们可以举出些例子，比如惰性气体，完全是惰性的。

麻省理工公开课 - 固态化学导论课程节选

Versus looking at, for example, helium or neon or argon, these are all inert gases, inert meaning essentially do not react, those were grouped together in the periodic table.

相反，他发现氦，氖，氩，都是惰性气体，惰性的意思是基本不参与化学反应，因此把它们放在周期表中的同一类里。

麻省理工公开课 - 化学原理课程节选