“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	time response time reversal time reversal invariance time reversal operator time reversal symmetry time-reversal symmetry time reversal symmetry breaking time-reversal symmetry [breaking] time-reversal symmetry breaking time reversal, time inversion time reversal transformation time-reversed path time-reversed state Time Review time sampling diary time's arrow time-saving principle time scale time-scale analysis time scale coordination time scale of radiation chemistry time-scale of radiation chemistry time scale transformation sequence time scaling law Time Scapes

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