水醇的

The catalyst includes: supported Ziegler-Natta catalyst of titanium halide compound and organic electron donor compound supported with MgCl2 alcoholate carrier; aluminoxane prepared with trialkyl aluminum and water; and one kind of organic electron donor, such as organosilicon compound R2Si(OCH3)2, where R is phenyl, isopropyl, isobutyl or cyclopentyl.

该催化剂包括，a一种负载型的Ziegler-Natta催化剂，即将卤钛化合物和有机给电子体化合物负载在氯化镁醇合物载体上得到的固体催化剂，b一种通过三烷基铝与水反应而制备得到的铝氧烷和c一种有机电子给体，如有机硅化合物R 2 Si(OCH 3 ) 2 ，其中R为苯基、异丙基、异丁基或环戊基。

Real ingredients: H2O mainly relies on humectants such as glycerin and propylene glycol.

真正的成分：H2O的主要成分还是保湿剂如甘油和丙二醇，这些锁水因子能够在皮肤表面形成一个屏障，结合水分并且保持水分。

The effect of different buffer to the interaction process of taxol and tubulin is different and complex.

水相中缓冲溶液的组成对紫杉醇与微管蛋白相互作用的影响较复杂。

Examples of suitable polar volatile liquid are amines ethers especially lower alkyl ethers organic acids esters ketones glycols alcohols amides ureas sulphoxides sulphones and water.

合适的极性挥发性液体的例子有胺，醚，尤其是低级烷基醚，有机酸，酯类，酮类，乙二醇，乙醇，酰胺，尿素，sulphoxides，砜和水。

For instance, those in the water quality of the influent are as below: excessive surface active matters, lipid compounds, shock of extreme pH values, very high alkalinity and temperature;inflow of phenol ＆ its derivatives, alcohol, organic acids, and heavy metals etc.

在进水水质方面有：过量表面活性物质和类脂化合物，过低或过高的pH值冲击，碱度过高，水温过热，酚及其衍生物、醇、醛、某些有机酸、硫化物、重金属及卤化物等致毒性底物的流入等等。

The resulting supernatants were concentrated and freeze-dried and these products were designated the prolamine fraction.

球被溶于70％（5 / 5）水1 -丙醇（2PrOH），提取两次下搅拌2小时，并在20分钟转速为8000在4° C离心由此产生的上清液浓缩，冷冻干燥，这些产品被指定的醇溶蛋白含量。

It is made generally with mixed salt of triethanolamine and ammonium hydroxide, twelve-acid isopropyl alcohol amides, for malde-hyde, polyvinyl chloride, wool oil, spice, pigment and water as raw materials.

一般采用硫酸脂肪醇的乙三醇胺与氢氧化胺的混合盐、十二酸异丙醇酰胺、甲醛、聚氧乙烯、羊毛脂、香料、色料和水作为原料。

Experiment finds that melamine formaldehyde resin could reduce the ramie fiber's water absorption.But it usually has low storage stability.For improving the storage stability,the property of Melamine formaldehyde resin is modified by polyvinyl alcohol.

实验发现，三聚氰胺甲醛树脂可降低苎麻纤维的吸水率，但三聚氰胺甲醛树脂存放稳定性差，加入聚乙烯醇进行改性可显著改善三聚氰胺甲醛树脂的贮存稳定性。

The esterification reaction was carried out in isooctane solvent at 50℃, with 0.15mol/L of substrate and 1:1.4 of acid-alcohol molar ratio.

研究了反应温度、溶剂、底物浓度、底物摩尔比、吸水剂用量等因素对酯化反应的影响，确定了正戊酸异戊酯的最佳合成条件为：反应温度为50℃，异辛烷为反应介质，底物浓度为0.15mol/L，酸醇摩尔比为1：1.4。

The positive relation was found between the restraining ability of a surfactant and the octanol-water partition coefficents or Henry's law constants of BTEX.

相同表面活性剂对BTEX挥发速率的抑制作用与BTEX的辛醇水分配系数和亨利系数均呈正相关。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐