用量

In addition, the effect of PES molecular weight on phase separation was studied.

当使用的高分子量PES时，仅用10wt%的用量就可以得到相反转结构，而使用低分子量时则需要12.5wt%的PES。

The effects of catalyst amount, polymerization temperature and time on the molecular weight of PDLLA were studied.

研究了催化剂用量、反应温度和时间对PDLLA分子量的影响。

The effects of reaction time and the amount of the catalyst on the ester yield were investigated with sodium bisulfate monohydrate green catalyst.

苯甲酸乙酯制备是典型的有机实验，本文采用自行设计的回流－吸水反应装置，一水硫酸氢钠为绿色催化剂，考察了反应时间、催化剂用量对酯化反应产率的影响。

The title complex has been synthesized by the reaction of silicotungstic acid , 1,10-phenanthroline monohydrate and cupric acetate.

以钨硅酸为催化剂，通过丁酸和异丁醇反应合成了丁酸异丁酯，探讨醇酸物质的量比、催化剂用量及反应时间对酯化率的影响。

And while increased the use of monomer,the diameter of latex gradually increased.

复合乳液的粒径随着MMA用量的增加逐渐增大。

Results］The physic sum is increasing annually,Fentanyl transdermal system and morphia controlled release tablets are mostly used in tumor patients,the pethidine hydrochloride injection is in decreasing trend annually.

结果］病区中品的用药金额逐年增加，芬太尼透皮贴剂和吗啡控释片在肿瘤病人中使用率最高，盐酸哌替啶针剂用量呈逐年下降趋势。

The yield of morpholine can be 35% and the yield mixed alcohol can be 42% under temperature of 210℃, pressure of 2.0 MPa, the mass ratio of the water and morpholine by-product was of 1:1, using sodium hydroxide as catalyst, and the amount of 1.5% for the by-product, reaction time of 4 hours.

在210℃，2.0MPa下，水与副产物的质量比为1：1，采用氢氧化钠为催化剂，用量为副产物的15%，反应时间为4小时，吗啉的收率可达35%，混合醇的收率可达42%。

The optimum reaction conditions were: n :n=1:1.10, reaction temperature 85~95 ℃, reaction time 4 h, water carrying agent A was 50% base on the morpholine volume, the yield and purity of the product were 94.3% and 99.6%.

其最佳反应条件为：n：n＝1：1.10，反应温度为85~95℃，反应时间为4 h，带水剂A的用量为吗啉体积分数的50%，产品收率为94.3%，纯度为99.6%。

The paper analyzes in detail the situation of motor-driven exhaust pollution in major cities of our country and puts forward the solutions of prevention and cure.

随着我国汽车用量的迅速增加，排气污染对环境和人体健康已形成了较大危害。

METHODS Selecting different types of Carbopol and HPMC as mucosity and sustained release matrix materials,using direct compression to prepare tablets,to review effect of different formulation on property of adhensive force,expanding rate,in vitro cumulating drug release of tablets.

考察不同处方因素对黏附片的黏附力、体外溶胀率和体外释药速率等性能的影响。结果：随着Carbopol用量的增加，黏附片的黏附力、体外溶胀率呈现增加的趋势。通过体外释放度结果表明TNZ口腔黏附片存在着不同的释药机制。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。