本发明提供了一种双核过渡金属化合物。
包含所述双核过渡金属化合物的催化剂组合物对于含有极性官能团的单体活性高。
A catalyst composition including the dinuclear transition metal compound is highly active for a monomer having a polar functional group.
同时，加热表面上方还会出现由爆发沸腾向常规核态沸腾的过渡，通过转变时间这一特征参量能够对两种沸腾形态进行划分。
Besides, there is a changeover from explosive boiling state to conventional boiling state on the heating surface, and the transition can be denoted by changeover time.
它与环氧树脂混合后首先形成过渡状态，然后按双分子亲核取代(SN2)机理进行开环反应。
After it was mixed with epoxy resin, transition state was formed first. Then they got on with opening ring reactions according to bimolecular nucleophilic substitution mechanism (SN2).
在地面常重力和落塔短时微重力实验中，观测到核态沸腾和双模态过渡沸腾现象。
Nucleate and two-mode transition boiling were observed during the experiments in both normal gravity and microgravity.
过渡区尺寸以及其活动度与髓核氨基葡聚糖含量是息息相关的。
Neutral zone modulus and range of motion were correlated with nucleus glycosaminoglycan.
本发明是关于双核后过渡金属“茂后”烯烃聚合催化剂的制备。
The present invention relates to the preparation of binuclear olefin polymerizing post-metallocene post-transition metal catalyst.
结果表明：储能焊能够实现TC4钛合金薄板的快速凝固焊接，焊接接头由熔核和熔核向母材过渡的熔合区（线）组成。
The results show that the welding of TC4 can be realized by capacitor discharge welding. The joint microstructure consists of nugget zone and semi-melt zone.
结果表明：储能焊能够实现TC4钛合金薄板的快速凝固焊接，焊接接头由熔核和熔核向母材过渡的熔合区（线）组成。
The results show that the welding of TC4 can be realized by capacitor discharge welding. The joint microstructure consists of nugget zone and semi-melt zone.
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