首页英语词典polyethylenepolyethylene考试真题

polyethylene

英 [,pɒlɪ'eθɪliːn] 美[,pɑlɪ'ɛθəlin]
  • n. [高分子] 聚乙烯

考试真题


Jennifer Debruyn, a microbiologist at the university of tennessee, who was not involved in the study, says it is not surprising that such worms can break down polyethylene.

2018年高考英语北京卷 阅读理解 阅读C 原文

Researchers in spain and england recently found that the worms of the greater wax moth can break down polyethylene, which accounts for 40% of plastics.

2018年高考英语北京卷 阅读理解 阅读C 原文

The team left 100 wax worms on a commercial polyethylene shopping bag for 12 hours, and the worms consumed and broke down about 92 milligrams, or almost 3% of it.

2018年高考英语北京卷 阅读理解 阅读C 原文

To confirm that the worms' chewing alone was not responsible for the polyethylene breakdown, the researchers made some worms into paste and applied it to plastic films.

2018年高考英语北京卷 阅读理解 阅读C 原文