接着堆芯会持续发热，进而发生熔化现象并且会与水蒸气反应。
It then gets even hotter even quicker, and bits of it will start to melt and react with the steam.
全部三个失事的反应堆都至少出现了堆芯部分熔化。
All three distressed reactors are thought to have at least partly melted down.
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。
Core damage states include no core damage, fuel clad failure, fuel overheat and fuel melt.
日本官房长官枝野幸男说，福岛反应堆芯的燃料正在熔化，否认已经损坏。
Yukio Edano, the government's chief spokesman, said that it was possible the core reactor had been "deformed" by its exposure above water, but he denied that it was a meltdown.
燃料组件瞬间完全堵流(TIB)事故可能导致快堆堆芯结构材料和燃料的熔化，并可能引发堆芯解体事故(CDA)。
The fuel subassembly total instantaneous blockage accident can cause core structure and fuel melt, even lead to a core disrupt accident (CDA) in fast reactor.
燃料组件瞬间完全堵流(TIB)事故可能导致快堆堆芯结构材料和燃料的熔化，并可能引发堆芯解体事故(CDA)。
The fuel subassembly total instantaneous blockage accident can cause core structure and fuel melt, even lead to a core disrupt accident (CDA) in fast reactor.
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