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
Opinions on Strengthening the Research and Utilization of Archives Information Resources
Opinions on Supporting the Construction of Socialist Pilot Zone with Chinese Characteristics in Shenzhen
Opinions on the Correct Use of Taiwan-related Propaganda Terms
opinions on the financial support for industrial steady growth, structural adjustment and increasing efficiency
Opinions on the Implementation of the Rural Vitalization Strategy
Opinions on the Integrated Development of Economic Construction And National Defense Construction
Opinions on the Policy, Mission, Nature and Development Direction of Local Museums
Opinions on the Work of Museums and Cultural Relics (Manuscript)
opioid
opioid peptide
opioid receptor antagonist
opioid-related disorder
O Pioneers!
opisthaptor
opisthognathous type
opisthomastigote
opisthonephros
opisthonotal shield
opisthonotum
opium
Opium Trade
Opium War
Opium War Museum
OPLS
OPO
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:2024/12/26 2:08:28