链烯

Homogeneous catalytic oxidations of organic substrates such as alkane and alkene catalyzed by m-oxo-bismetalloporphyrins and flexible alkoxyl oxygen linked-bismetalloporphyrins were introduced,and the catalytic mechanism of these two bismetalloporphyrins,along with the possible synergetic catalysis mechanism of binuclear central metal were discussed.

主要介绍了μ-氧代双核金属卟啉和以柔韧烷氧链相连的双核金属卟啉作为仿酶催化剂在均相催化烷烃、烯烃等有机底物氧化方面的研究进展，并对这两类双核金属卟啉的催化机理、金属双核的协同催化作用机理作了论述，最后展望了双核金属卟啉仿酶催化剂的研究前景。

In this study, collagen connected titanium plates were evaluated in vitro. The titanium plates were treated by glow discharge with allylamine.

钛金属表面先以丙烯胺电浆处理，使附著上胺基(-NH2)，再分别以不同浓度的交链剂BS3及戊二醛连接固定第一型胶原蛋白。

Otherwise, an intermediary allylamine deposition was covalently linked to the oxide layer by glow discharge, the covalent binding of bioactive protein to the free terminal NH2 groups using glutaraldehyde as a coupling agent was followed.

并利用丙烯胺的电浆处理在钛金属表面键结上胺基(-NH2)的官能基，之后再以交链剂戊二醛来固定生物活性胶原蛋白於低温电浆处理后的钛金属表面。

Polyelectrolyte hydrogels based on n -alkyl methacrylate esters,acrylic acid and acrylamide cross-linked with 4,4′-diazobenzene were prepared.

合成了不同疏水链长的甲基丙烯酸酯、甲基丙烯酰胺及丙烯酸与 4 ，4′-二偶氮苯交联共聚的聚电解质凝胶。

Results The five purified ginkgolic acid monomers were GA13:0.,GA15:0.,GA15:1 ,GA17:1 and GA17:2 ,with a side chain of 13,15,17 alkyl or ethylenic radicals respectively on their benzene loop.

结果纯化的银杏酸5个同系物单体为GA13：0、GA15：1、GA15：0、GA17：1和GA17：2，其母核苯环上分别有1个13、15及17烷基或烯基的侧链。

After the excitation of YAG laser, 1、2、 4 were excited to their excited singlet states, then produced excited triplet states by intersystem crossing process, finally returned to their ground states.

在光敏剂1、2激发三重态与一系列链式缺电子烯烃之间的猝灭反应过程中，产生一具有电荷转移性质的激基复合物。

They may contain long carbon chain with hydroxy or amino, unsaturated fatty acid, phenyl glucoside, mannitol, benzoic acid, isomaltose and galactose estimated by particular analyzed chart.

含有带羟基或氨基的长碳链、烯酸结构、异麦芽糖、β-D-苯基葡糖苷、甘露醇、苯甲酸和β-D-半乳糖成分。

The properties of single chain and pauci chain polystyrene microspheres and recent results on the electron microscopy and selected area electron diffraction of single chain monocrystals of polyethylene oxide, isotactic polystyrene, cis1,4 polybutadiene and gutta percha are presented and discussed.

介绍和讨论了单链和寡链聚苯乙烯玻璃体微球的性质以及聚环氧乙烷、同立构聚苯乙烯、－，4－丁二稀、－，4－异戊二烯单链单晶电子显微镜和选区电子衍射观察的最新结果。

Graft copolymerization of acrylic acid and acrylic amide onto chlorinated polyethylene by the oil-swellable suspension graft copolymerization technique was studied, benzoyl peroxide was used as the free radical initiator and ethyl acetate as the sweller.

采用溶胀悬浮接枝共聚法，将水溶性单体丙烯酸、丙烯酰胺接枝到疏水性氯化聚乙烯大分子链上，合成双亲性接枝共聚物。

Skeleton and chain syntheses have become highlights of study and development of new carbapenems.

骨架和侧链的化学合成是碳青霉烯类药物研究和开发的重点和热点方向。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新