主要产物

DAC had been proved greater absorption capacity than those uremia absorbent used in clinic at present. Dialdehyde cellulose could also be developed as the drug delivery.

采用正交实验法寻找了影响产物醛基含量的主要因素和各因素之间的交互作用对合成DAC的适宜条件。

Dialkylmethylamine was produced through the reaction of fatty alcohol with methylamine as one of the products of dimethylamine disproportionation.

通过对月桂醇和二甲胺进行胺化反应过程中气相成份的分析，证实了在脂肪醇和二甲胺胺化反应体系中存在二甲胺歧化为甲胺和三甲胺的反应，二甲胺歧化反应生成的甲胺和脂肪醇进行反应是副产物双长链烷基甲基叔胺生成的主要原因。

The disproportionation of dimethylamine to methylamine and trimethylamine was confirmed by the analysis of the gasous phase during the amination test.

脂肪醇和二甲胺催化胺化中的主要副产物为双长链烷基甲基叔胺。

The main photoproducts in dioxane and hexane are 2-chloro benzamide and 4-chlorophenyl isocyanate.

在二氧六环及正己烷中的主要光解产物为邻氯苯甲酰胺和对氯苯基异氰酸酯。

This article has introduced the chlorine disinfect ing mechanism and control of DBPs.

文章主要介绍了液氯消毒的机理及其消毒副产物的产生和控制方法。

The disproportionation of COS leads to the formation of CS_2. Most of CO_2 originates from water-gas shift reaction.

水煤气换反应是CO_2的主要来源；CS_2是COS的分解产物；CH_3SH的二次反应导致碳氢化合物和硫醚的生成。

Alterations of country rocks are complicated and multiple, and mainly are silicification, talcization,biotitization and dolomitization, Quartzite at the bottom of the second formation of the Langshan Group is the result of silicification.

围岩蚀变类型较多而且复杂，主要有硅化、滑石化、黑云母化和白云岩化。狼山群第2岩组底部的石英岩是硅化作用的产物。

These indicate that the earlier sedimentation, and the latter refoming mineralization and dolomitization of the Salitashi deposit have the strong relation to the deep magma degassing.

多种地球化学判别显示三个主要矿床的早期形成的矿化和碳酸盐岩围岩为热水沉积的产物。

The former is to prepare polymolybdates coordinated' directly by organic ligands using Na2MoO4 and MoO3 precursors; The latter plays emphasis on exploiting a simple and effective routine to synthesize Keggin polytungstates in which the transition metal or Si acts as the heteratom by reaction precursor Na2WO4.We have synthesized a 4,4'-bipyridine bridging dumbbell-like polymolybdates a metatungs...

前者主要是制备有机配体键合的多金属钼酸盐；后者重点是探索出一个简易、有效的合成过渡金属或主族元素硅作杂原子的Keggin多金属钨酸盐的方法，然后通过变换过渡金属或有机配体的种类探讨对产物结构的影响，再对所得化合物的结构和组成通过物理测试手段进行表征，同时研究其在光、电、磁等方面的性质。

This article investigates the selective hydrogenation of acetylene/ethylene mixtures over Pd-Ag series catalysts. The influence of important variable of hydrogen/acetylene ratio on the product yield pattern is discussed and cokes deposited on catalyst surface after reactions are analyzed.

本文以钯-银系列之触媒，进行乙炔/乙烯混合物之选择性氢化反应，除探讨氢气／乙炔之比例对於产物中乙烷及绿油组成分布之影响，同时说明触媒表面积碳之主要成份。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。