And it is proved that the trifluoro ethyl methacrylate takes part in the copolymerization reaction.

讨论氟单体对转化率影响。

Meanwhile,it adopts the method of calculating total compressed air consumption in potroom and provides calculating example.

并采计算电解车间压缩空气总方法,给出计算实例。

There is a lot of concern over the amount of herbicides and pesticides used in farming.

人们对农业上灭草剂和杀虫剂非常担忧。

A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.

采电位滴定法测定甲苯电合成产物中苯甲醛和苯甲,研究羟胺、苯甲醇和甲苯含对测定影响。

Apply approx. 200 ml (6,8 fl.oz) of this licker emulsion per leather item uniformly with a spraygun.

通过喷枪使，每件皮草约为200毫升乳化液。

Objective Evaluate the bacteriostasis effect of ethylparaben and the volume of ethylparaben used in the fluorescein sodium eyedrop.

目考察羟苯乙酯在荧光素钠滴眼剂中防腐效果及其关系。

Ammonium bifluoride is an inorganic fluoride salt, whose consumption and output exceed tmi thousand of tons in China.

氟化氢铵是一种产和都较大无机氟，国内年产在数万吨以上。

Marihuana consumption has increased sharply.

大麻急剧增加。

Using the syntan to pretan vegetable-tanned sole leather ,the quantity of tannin extract can be reduced in vegetable tanning.

该合成鞣剂于植鞣底革预鞣,可减少植鞣时栲。

Conclusion Rhubarb for AOPP can reduce the dosage of atropine and pralidoxime chloride and shorten the healing time in advance.

结论应大黄治疗急性口服有机磷农药中毒，可减少阿托品及氯解磷定，使治愈时间提。

In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.

在醋溶液中,以间氯苯甲醛、溴钾为原料合成间氯苯甲,分别研究反应温度、反应时间、原料配比、溶剂等条件对合成反应影响,确定最佳工艺条件。

This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建立硫氰汞分光光度法测定工业氢氧化钾中氯化物含方法。该方法简便、快捷,样品和试剂小,干扰因素少,测定范围大。

The effects of isocyano-content, the amount of catalyst and the proportion of resin to curing agent on the product properties were discussed.

讨论异氰根含、催化剂,以及树脂和固化剂配比对产品性能影响。

The vulcanization characteristics of a silicone rubber foam made by technology of removing inert filler used as foaming agent was investigated with curometer.

采橡硫化仪研究溶析成孔工艺制备硅橡泡沫材料硫化特性,分析讨论硅橡结构、成孔剂对硫化特性影响规律。

Select the system of copolymerisation,the optimum reactive conditions of temperature and velocity,and the best quantity of emolsifier and initiator of acrylate emulsion thickener.

选择丙烯酯乳液增稠剂共聚反应方式、反应温度、滴加速度等最佳反应条件及乳化剂、引发剂最佳。

Conclusion The combined administration of dolantin and rotundine has significant synergistic action of analgesia, with reduced dose of dolantin and decreased incidence of addiction.

结论罗通定与阈下剂派替啶合可以增强镇痛效果，从而减少派替啶，降低其药物依赖发生概率。

The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

对苯甲醛与1,3-丁二醇在钒磷氧催化剂作下缩醛化反应进行研究,考察醇醛比、反应时间、催化剂、带水剂种类和体积等因素对苯甲醛1,3-丁二醇缩醛收率影响。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察HZ-1沸石交换次数等制备条件和催化剂对甲苯苯甲酰化反应影响。

Using the guantum mechanics method to describe the electronically nonadiabatic transition, the equation of the motion of the nonadiabatic transition probability amplitutes have been derived.

于力学方法描写非绝热电子跃迁过程．导出并求解跃迁几率振幅运动方程，该方程正确描写共振态存在和驰豫现象。

Furthermore, N and P fertilizer application rate could be decreased accordingly to optimize fertilizer management when contributions from eutrophied irrigation water were taken into consideration.

在利当地富营养化河水进行稻田土壤灌溉时可适减少肥料施、优化氮磷肥料管理。