For a BWR this is a more detailed view of the reactor core, pointing out several of the functions.

对一个沸水型反应堆来说，这是更细节的观点，关于反应堆核心来说，指出了几个功能。

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So if you understand this chart you will begin to appreciate the life of a neutron in the reactor core.

所以，如果你理解这个图表，你会开始，了解到在反应堆核心的中子周期。

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That means cooling water is not getting to the reactor core, causing a build up of steam inside the containment vessel.

这意味着冷却水并没有进入反应堆核心，从而导致了安全壳内的气压上升。

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The reactor core would be no more than several metres wide and about ten metres long.

NEWYORKER: In the Air

The enormous heat generated by the radioactive fuel in the reactor core needs a constant flow of cold water.

FORBES: Second Explosion Damages Another Japanese Nuclear Reactor

The water leak occurred in thousands of tubes that carry heated water from the reactor core through the plant's steam generators.

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