Core damage states include no core damage, fuel clad failure, fuel overheat and fuel melt.

堆芯损伤状态包括堆芯无损伤、燃料元件包壳破损、燃料过热和燃料熔化等四种。

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Nuclear reactor core damage is a possible severe accident during nuclear reactor operation.

反应堆堆芯损坏是反应堆运行中可能出现的严重事故。

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Core damage frequency, large early release frequency and trip likelihood. So these are now routinely used in control rooms.

核心损坏的频率，早期释放的频率，差错的可能性，所以，这些现在通常是，在控制室里使用。

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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

The fervency of their support for Israel suggests that Obama may suffer real political damage among a core Democratic constituency if he continues his current policies.

CENTERFORSECURITYPOLICY: Where Bam Breaks With Jewish Dems

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