The nuclear material itself was still intact, but the surrounding Zircaloy shell had started failing.
核材料自身还完好无缺，但是它们周围的锆锡合金已经熔化。
The majority of foreign bodies are of similar density to surrounding tissues, primarily food material.
大多数的异物密度都类似于邻近的组织，主要是食物。
The majority of foreign bodies are of similar density to surrounding tissues, primarily food material.
大多数的异物密度都类似于邻近的组织，主要是食物。
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