This section covers some core concepts.

本小节讨论一些核心概念。

youdao

All the water pretty much comes down into the lower containment section and it's pumped back into either the core spray system or back into the reactor.

所有的水大多都是往下进入到，更低的容量部分，它是用泵送回到核心喷雾系统，或者送回到反应堆中。

youdao

For more information about the core design principles, see the Resources section.

关于核心设计原则的更多信息，请参看参看资料一节。

youdao

There was a little less enthusiasm for the more esoteric section of the speech that dealt with his core theme: aspiration.

BBC: With the grassroots at Tory spring conference