目前，第一道屏障——燃料包壳，已经明显失去功用，因为专家已经在核电站附近检测到了铯元素。
So far the first barrier, which is the fuel cladding, has apparently failed, because they are detecting cesium.
阳光通过屏障过滤进来，反射到入口一侧的泳池里，这增加了元素的重复。
Light filtering through the screens is reflected in a pool to one side of the entrance, which multiplies the repetition of the elements.
其综合作用结果之一就是有可能形成有利于某些元素沉积、固定的特殊环境，即形成地球化学屏障。
As a result, special environment that is of advantage to deposit and fix some elements has formed, which is called geochemical barrier.
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