diolefins

常见例句

"Polymerization of any unconverted styrene and diolefins is accelerated at the dew point condition.
"在露点条件下苯乙烯和二烯烃的聚合反应会加速进行。
The research of coplymerization of ethylene and conjugated diolefin has theory value as well as practical significance.
乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义。
HUANG Bao-tong,SHEN Zhi-quan,Progress of Coordination Polymerizations of Olefins and Diolefins[M].Beijing:Science Press,1998:227.
[1]黄葆同;沈之荃.;烯烃双烯烃配位聚合进展[M]
Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.
三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭二烯烃的共聚物。
In addition, the compolymerzition of ethylene and conjugated diolefin is the base to explore the polymerization mechanism.
两者共聚合,性能相互补充,可得到性能优异的共聚物。另外,共聚合又可为聚合机理的探索提供重要依据。
The amount of C5/C9+ distillates in pygas, the amount of unsaturated hydrocarbon, mono - olefin and diolefin in C5 distillate, and the typical composition of C9+ are presented.
介绍裂解汽油中C5／C9+的数量;C5馏分中不饱和烃的含量及单双烯烃的量;C9馏分的典型组成。