COC also has a high moisture barrier for a clear polymer along with a low absorption rate.

环烯烃共聚物也是一个防潮湿的，低吸水率的高透明聚合物。

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The middle layer (EPE) shows strong ability in moisture barrier, oxygen reduction and sound insulation.

中间层EPE有很强的防潮、阻氧、隔音、降噪功能；

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In a proper sandwich, the cheese is adjacent to the bread to create a moisture barrier against the lettuce.

一个合格的三明治，芝士要紧贴着面包，这样会提供给生菜一个有水分的屏障。

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