英语语法分析

COC has a transparency similar to glass in its natural form.

环烯烃共聚物的自然形态，类似玻璃。

COC is a relatively new class of polymers when compared to polypropylene and polyethylene.

COC是一个相对较新级别的聚合物，与聚丙烯和聚乙烯相比。

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。