“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	infant perceptual attunement infants and childhood feeding Infants at Play by Su Hanchen infant speech perception infant speech production infant's wear infarction infared cloud measurement instrument infared thermometer infauna，endofauna infeasibility infeasible primal-dual interior-point method infected infection infection cycle infection imaging agent infection immunity infection model infection phase infection process infection rate infections after haematopoietic cell transplantation infection thread infectionwith abalone herpes-like virus，AbHV infection with Leucothrix mucor

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。