“polyisobutylene”的概念、定义、翻译、参考文献-科学参考

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	focus group method focusing focusing action focusing acuity focusing adjustment focusing aid focusing anode focusing apparatus focusing camera focusing chain focusing circle focusing coil focusing collisions focusing condition focusing control focusing criterion focusing cup focusing current focusing defect focusing distance focusing electrode focusing event theory focusing factor focusing foil focusing geometry

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。