“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	join dependency joinder of punishments for plural crimes Joined Jade-Disks from the Treasures of Dharma Joined the Army at Fifteen joined timber for non-structural Joined timber for structure join-embedding join-endomorphism joinery and non-structural carpentry joinery board join-extension join-homomorphic image join-homomorphism join-independence join infinite distributive join-infinite distributivity Joining Forces at Elbe River joining the universal quantifier join-irreducible element join-isomorphism join of complexes join of graphs join of projective spaces join of sets join of simplexes

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