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EPDM is a terpolymer elastomer made from ethylene - propylene diene monomer.是什么意思？

EPDM is a terpolymer elastomer made from ethylene - propylene diene monomer.

epdm是一种由乙烯 - 丙烯、二烯单聚物构成的三元共聚物弹性材料.

相关词汇
is made from ethylene diene

is

vt.& vi. 是（be的三单形式；n. 存在；

made

adj. …制的，（人工）做成的，拼成的，虚构的，保证成功的；v. 使(make的过去式和过去分词)；

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

ethylene

n. 乙烯，乙撑；

diene

n. 二烯（烃）；
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