polyethylene
英 [,pɒlɪ‘eθɪliːn]美 [,pɑlɪ‘ɛθəlin]- n. [高分子] 聚乙烯
中文词源
polyethylene 聚乙烯poly-,多，复，聚，ethylene,乙烯。
英文词源
polyethylene (n.)polymer of ethylene, 1862, from French polyéthylène; see poly- ethylene. Related: Polyethylenic (1860).双语例句
1. It virtually consists of an empty chamber completely lined with polyethylene.它实际是一台完全用聚乙烯作衬里的空腔室.来自辞典例句
2. Polyethylene is an excellent barrier to water vapor.聚乙烯保水蒸汽的性能良好.来自辞典例句
3. The samples are collected in perforated polyethylene bags.样品采集在有孔的聚乙稀袋中.来自辞典例句
4. The auxiliary fuel tank is made of polyethylene.副燃油箱是用聚乙烯制造的.来自辞典例句
5. The spectrum indicates that a polyethylene - like species has migrated to the surface of the elastomer.该光谱表明,聚乙稀类物已经迁移到人造橡胶的表面.来自辞典例句