| 单词 | Butyl |
| 释义 | Butyl — used for any of a class of synthetic rubbers that are made by polymerizing isobutylene with a small proportion usually of isoprene at a low temperature (as -140° F) with aluminum chloride as catalyst, that are characterized by low permeability to gases and good resistance to oxygen, ozone, and many chemicals, and that are used especially in inner tubes for tires |
| 随便看 |
英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。