周六，福岛第一核电站一号反应堆钢和混凝土结构的厂房发生爆炸，但日本官员称，爆炸并未危及反应堆核心。
On Saturday, the steel and concrete building housing the Fukushima Daiichi Number One nuclear reactor was blown apart by an explosion, but officials said the blast had not breached the reactor’s core.
当在福岛县的反应器关闭的时候，本应该能被从核心汲取的水冷却。
When the reactor at Fukushima shut down, it should have been kept cool by water pumped through the core.
切尔诺贝利核电站的反应堆缺少防范设施，而福岛核电站有美国通用制造的防范设施，而且福岛核反应炉已经经历了一场地震和一场海啸，迄今为止，也只是部分核心熔毁而已。
Chernobyl's reactor lacked a containment facility, unlike the Fukushima plant, whose GE-made containment vessels have withstood both an earthquake, tsunami, and thus far, a partial meltdown.
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