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