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- Keywords dinuclear bridged metallocene;titanocene;ethylene polymerization; 双核桥连茂金属;茂钛;乙烯聚合;
- dinuclear bridged metallocene 双核桥连茂金属
- Keywords supporting;sila bridged metallocene;copolymerization;ethylene;hexene; 载体化;硅桥金属茂;共聚合;乙烯;己烯;
- The development of dinuclear metallocene is reviewed.The effects of catalyst structure on polymerization of olefin and polar monomer are summarized. 综述了双核茂金属化合物的研究进展及其在烯烃和极性单体聚合方面的应用及双核茂金属化合物的合成及性能研究;
- An overpass bridged the highway. 立交桥跨越高速公路。
- The fallen tree has bridged the two porches. 那棵倒下的树木把两个门廊连接起来了。
- The river had been bridged with slabs of rock. 用石板在河上架了桥。
- A wooden plank bridged the stream. 一块木板横跨于溪上。
- A wooden plank bridged the stream . 一块木板跨越小溪之上为桥。
- The gulf between the two leaders cannot be bridged. 两位领导人之间的鸿沟难以跨越。
- They are bridged by a thin diaphragm. 它们中间有薄膜相连。
- If two heads Jiuhaola ADM Dinuclear processing is able to help you. 如果有两个脑袋就好啦ADM的双核处理正好可以帮你。
- Now the river has been bridged for the fourth time. 现在这条河已在第四次架桥了。
- A metallocene catalyst was used in the production of this material. 茂金属催化剂是用在生产这种材料。
- The river has been bridged over. 河上已架起了桥。
- The river will be bridged as soon as possible. 不久河上将架起一座桥。
- A plank of wood bridged the stream. 溪上架了一条木板桥。
- The valley was originally bridged by the Romans. 那条峡谷上的桥最初是古罗马人修建的。
- The ten dollars bridged him over until payday. 他靠10块钱支撑到发薪日。
- Keywords Metallocene;Dinuclear;Zirconium;Indenyl; 茂金属化合物;双核;锆;茚基;