So Helium is probably the most unreactive of the elements.

所以氦可能是最不活泼的元素。

Yep, it's unreactive, it's an inert gas.

是的，它是惰性的， 它是一种惰性气体。

For instance, watch how unreactive Tyler is to the bar owner's presence at Fight Club.

例如，看看泰勒对酒吧老板出现在搏击俱乐部的反应如何。

And outside of being bitter, it's considered unreactive, so it's basically non-toxic and isn't destroyed by water or most other chemicals.

它被认为是惰性物质，因此基本上无毒，也不会溶于水或被大部分其他化学物质所分解。

The majority of elements are metals - they're fairly unreactive, great conductors of heat, but more importantly for us, good conductors of electricity.

大多数元素是金属——它们相当不活泼， 是很好的热导体，但对我们来说更重要的是， 它们是良好的电导体。