粘度

KPF can be dispersed amorphously with the KPF/EC ratio 1∶2 and 1∶3. The release profiles of the drug can be fitted the Higuchi model. By increasing the amount and viscosity of EC, and increasing the particle size of the solid dispersions from 200 600 μm, the release rate can ...

体外释放度试验结果表明，药物体外释药行为均符合Higuchi 方程；缓释效果与EC 量和固体分散体的粒径有主要关系，药物释放速率随EC 用量和粘度增加而减小；固体分散体粒径越小药物体外释放速率越快；在pH 6 。8 介质中的体外释放速率高于在pH1 。2 介质。

This paper presents a new cementing research method pressure drawdown analysis method, which can be used to study the influence of deviation angle, flow rate, eccentricity and viscosity on displacement effictiveness in directional well and horizontal well.

压降分析法建立了相应的模拟试验装置，利用该方法可以研究井斜角、量、心度和粘度因素对注水泥顶替效果的影响，对定向井固井有指导意义。

This paper presents a new cementing research method pressure drawdown analysis method,which can be used to study the influence of deviation angle,flow rate,eccentricity and viscosity on displacement effictiveness in directional well and horizontal well.

压降分析法建立了相应的模拟试验装置，利用该方法可以研究井斜角、流量、偏心度和粘度因素对注水泥顶替效果的影响，对定向井固井有指导意义。

This paper analyzes the factors that affect the performance of silicon oil fan clutch and the key configuration.A kind of silicon oil fan clutch has been developed,performance and experimental data of silicon oil fan clutch are summarized through bench testing.The test results show that the optimized clutch can make a response to temperature and has less consumption of power.

硅油风扇离合器不仅可以减少发动机有效功率的损耗，改善发动机的经济性，提高发动机寿命，而且能有效的降低发动机噪声，具有广阔的应用前景[1]。1结构及工作原理硅油风扇离合器是用硅油作介质，利用硅油高粘度的特性来传递转矩，其结构如图1所示，当发动机负荷增加时，水温升高，从散热器吹来的热空气使双金属感温片受热而扭转变形，带动阀销一起转动并通过感温片变形量的大小控制进油阀开度。

Some physical and chemical properties of water caltrop starch were studied,including amylose and amylopectin contents, viscosity analysis by RVA, pasting temperature, soluble and swelling power,and retro-gradation properties etc.

为了给菱角淀粉的综合利用提供理论依据和基础数据，对菱角淀粉的化学组成、溶解度、膨胀度、淀粉糊的粘度与老化特性等进行了研究。

The prepared microemulsion diesel oil have favourable cold endurance which is better than 0(superscript #) diesel oil. It can be held for 205~424 days in ambient temperature. And the cautery is 1A which doesn't cauterize the diesel.

结果表明，制备出的柴油微乳液具有较低的运动粘度，比0柴油具有更优异的耐低温性能；室温稳定时间为205~424d；各样品的腐蚀度均为1A级，不会对内燃机造成腐蚀。

The relationship between the Q value of ultrasonic resonant cavity and attenuation coefficient is educed for the first time,which supplies theoretic support to get the coefficient accurately by interferometry,and a practical method is introduced.

通过测量介质的声学特征量得到介质的某些理化常数的技术称为声探测技术。如测量液体的密度、浓度、粘度、流量、液位以及固体的致密度、晶粒度或球化率、弹性、硬度、厚度

A little Al2O3 would decrease high temperature viscosity of glaze flux, dep ress its devitrification and accordingly improve the whiteness and glossiness of glaze surface.

少量Al2O3则可以降低釉熔体高温粘度，抑制析晶，改善釉面白度和光泽度。

The influences of the amount of 1,2-diaminoethane, temperature, molar ratio of epichlorohydrin and dimethylamine, and time on the viscosity and cationic degree of polyamine flocculants were investigated.

以环氧氯丙烷和二甲胺为原料，乙二胺为交联剂，制备有机阳离子聚合物，研究乙二胺加入量、反应温度、环氧氯丙烷和二甲胺的摩尔比、聚合时间等对聚合物粘度和阳离子度的影响。

The results show that when molar ratio of epichlorohydrin and dimethylamine is set as 1.5:1 and the amount of 1,2-diaminoethane is 3%, polyamine flocculants get the best viscosity and cationic degree and have excellent decoloration efficiency through the adsorption and subsequent formation of particle-polymer-particle bridges.

结果表明，环氧氯丙烷和二甲胺的摩尔比为1.5：1，乙二胺加入量为3%时，聚合物的粘度和阳离子度最大，具有较强的吸附架桥和电中和作用，对染料废水有较好的脱色效果。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。