请输入您要查询的字词:
单词
polyisobutylene
释义
polyisobutylene
Encyclopedia
工学
聚异丁烯
释
polyisobutylene
聚异丁烯
由异丁烯经正离子聚合制得的聚合物。是一种典型的饱和线型聚合物。分子链主体不含双键,无长支链存在,其分子量可从数百至数百万,其中没有不对称碳原子,并且结构单元以首-尾有序连接。
随便看
light water reactor
light water reactor, LWR
light wave
light wave communication
light wave guidance
light wave, optical wave
light wave propagation
lightweight aggregate
lightweight aggregate concrete
Light Weight Coated Paper
light weight concrete
lightweight cryptology
lightweight directory access protocol
lightweight directory access protocol, LDAP
light-weight fiber
lightweight materials green manufacture technology
light weight refractory
light weight star
light-weight structure generation and optimization
light wood frame construction
light year
light-year
light year, ly
Light Years Away
light yellow
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/18 11:25:11