The damage to core permeability due to injection water quality is studied by means of core driving experiment with different water.

通过不同水样的岩心驱替实验，研究了注入水质对岩心渗透率的伤害率。

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That's why in the PRAs you'll see very very low Numbers for core damage frequencies for plants that can take credit for a water system that may be buried over here but can provide water to the core.

蔷褪俏裁丛赑ra，你会看到非常低的，电站核心损坏频率的数值，那能够归功于一个水的系统，那可能是掩盖在那的，但是能够给核心提供水。

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Earlier Friday, an official with Japan's nuclear regulatory agency told reporters about the possible damage to the reactor core, which is located in Fukushima's number three unit.

星期五早些时候，日本原子能保安院的一名官员对记者披露了福岛核电站3号反应堆的堆芯可能受到的损坏的消息。

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By the time he was brought back from exile to his home (which his sister said is 'like heaven'), the damage to his core personality was done.

FORBES: Malthus And Scrooge

New rules imposed by the NRC require plant operators to install or improve venting systems to limit core damage in a serious accident and set up sophisticated equipment to monitor water levels in pools of spent nuclear fuel.

NPR: Nuclear Chief: US Plants Safer After Japan Crisis

With vegetative patients the brain injury causes sufficient damage to leave them with nothing but core reflexes and no higher cognitive function.

BBC: Finding a voice for the brain injured