硅烷

The hydrosilylation was also improved a lot by the catalyst composed of chloroplatinic acid and triethylamine.

在合成γ-氯丙基甲基二氯硅烷的工艺中，选用助催化效果最好的三乙胺作助催化剂与氯铂酸络合形成催化体系，并通过正交试验法优选出该反应的最佳工艺条件，其反应时间大大缩短，产率高达85%，远远高于以往文献报道的产率。

Copolymerize methacrylic acid 3(4′-N,N-dimethylamino) ketone xanthate and acrylamide were copolymerized with N,N-methylene bisacrylamide,and then combined with silane ethylene group in the form of covalent bond on the quartz glass shee t to be made into a sensor,to determine ethanol.

将甲基丙烯酸3-(4′-N，N-二甲氨基)黄酮酯和丙烯酰胺、N，N′-亚甲基双丙烯酰胺共聚并共价键合在硅烷化的含乙烯基团的石英玻片上，制成了可测定乙醇的传感器。

The result makes clear, ester of different cyanic acid base silicon alkyl got succeeding assembly in base surface, its hydrophoby relatively before assembling, rise somewhat, to the contact of water horn can achieve 80 °, changed the character of chip surface apparently.

结果表明，异氰酸酯基硅烷在基底表面得到了成功组装，其疏水性较组装前有所提高，对水的接触角可以达到80°，明显改变了芯片表面的性质。

The article proposed a method of the gas chromatographic determination for methyl cyanoacetate and intermidiates.

提出了用 6 。5 %吐温+ 5 。5 %邻苯二甲酸二壬酯涂于 10 2白色硅烷化担体上的不锈钢色谱柱，对氰乙酸甲酯合成的中间体和产品进行定量分析，取得较满意的效果。

With cyclohexyl methyl dimethoxy silane as external donor,isotacticity of polymer turned to be more adjustable.

结果表明，使用环己基-甲基-二甲氧基硅烷，聚合物的等规度可调性好

The trifluoroethylester silane was synthesized by modifying a PEG diacid to form the corresponding bistrifluoroethylester, followed by a reaction with 3-aminopropyltriethoxysilane.

通过用PEG二酸修饰合成三氟乙基乙烯醚硅烷，由此形成相应的双丙烯酰胺三氟乙基乙烯醚，再将其与3-APS相互作用。

The properties of the functional groups on surface of diatomaceous silica, as well as their dependences on the species, the microstructure, and the micromorphology, are investigated.

在此基础上，进一步研究了这些功能基在硅烷化表面改性中的作用，进而探讨并试验了调控表面酸性、表面电性以及磁性的方法。

Containing cafeisilane C active ingredient, this product has excellent function of discomposing fat.

本品含有的咖啡因硅烷醇 C 活性成份，具有卓越的解脂机能。

Generally, the pressure of the growth chamber is about 10^(-5) Pa when liquid nitrogen is introduced into the wall of the growth chamber with the flux of 6sccm of the disilane gas.

该生长模式下，通入乙硅烷时腔内的生长气压约为10^(-5)Pa，SiGe的最低生长温度约为550℃。

The new reaction of disubstituted phosphinosilane would be available in many organic syntheses.

这类新型反应为二取代膦基硅烷类化合物的研究开辟了新方向。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。