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Waterborne aliphatic polyurethane dispersion was synthesized by the reaction of epoxy resin with isophorone diisocyanate, dimethoxypropionic acid and polyester-diol.

以异佛尔酮二异氰酸酯、聚酯二元醇和二羟甲基丙酸作为主要原料合成了脂肪族水性聚氨酯分散体，并用环氧树脂对其进行了改性。

The influence of different modifier contents,n∶n,reaction temperature and reaction time on aliphatic aqueous dispersion of blocked polyisocyanate were discussed while using methyl ethyl ketoxime as blocker and monohydroxyl poly as hydrophilic modifier.

以甲乙酮肟为封闭剂，以单羟基聚环氧乙烷为亲水改性剂，分别考察了不同改性剂用量、n∶n、反应温度、反应时间对脂肪族水分散封闭型多异氰酸酯合成的影响。

This microscale simulation can be used to understand the kinematic mechanism of displacement and dispersion process.

根据渗滤网络上的蒙特卡洛模拟，对于一些重要的流动过程我们得到了一些本构方程和重要的幂律关系。

The flocculation of water dispersion of the Lateritic Red Soil and kaolin by poly-acrylamide and it's derivatives was studied,and the flocs was observed and analysed bySEM.

研究了聚丙烯酰胺及其衍生物絮凝赤红壤和高岭土水分散体系的特性，并用电子显微镜进行观测并拍照分析。

Experimental results indicate that a kind of lignosulphonate, which has a water reducing rate of 15.2%, with —OH and —SO3 groups, can be obtained by oxidation and sulphonating straw pulp lignin, and that MLP has better adsorption-dispersion ability to cement grains by electrostatic repulsion.

论文摘要：为开发利用草浆碱木素，通过引发氧化和磺化制备了改性草浆碱木素减水剂，测定了MLP的红外光谱、MLP在水泥颗粒表面的吸附量、水泥ζ-电位、MLP水溶液的表面张力及掺MLP的水泥净浆流动性，并测定了掺MLP的混凝土性能。

For a small displacement amplitude, linearize the problem and find the dispersion relation for long-wavelength vortex oscillations.

对小位移幅，将问题线性化并找出长波涡旋振荡的色散关系。

Such small and magnetically separable catalysts could combine the advantages of high dispersion and reactivity with easy separation.

这么小的可磁分离的催化剂具有高分散和高反应性的优势，而且容易分离。

E as governing equation by Massel. Whats more, a new explicit solution to the wave dispersion relationship with higher accuracy is adopted in my work. Non-linear factors are also considered.Several verifications are performed to validate the accuracy of the numerical model on representative topography.

本文中数学模型的建立是以Berkhoff提出的椭圆型缓坡方程为基础，利用Massel由经典缓坡方程推导出的扩展模式为控制方程，同时引入了一个新的线性弥散关系显式解公式，并且考虑了非线性的影响因素。

Must resist " melancholily " the enticement, besides maintains the optimistic point of view, the active in work establishment confidence, the expanded hobby dispersion attention and so on human factor treatment, actually, through suitable food " treatment ", can also resist melancholily effectively.

要抵抗&忧郁&的诱惑，除了保持乐观的心态、积极工作建立信心、扩大爱好分散注意等人为因素治疗外，其实，通过适当的食物&治疗&，也能有效地抵抗忧郁。

Methods: QTc and QTc dispersion in 22 newboms with apnoea and 22 healthy newborns were detected by electrocardiogram mensurative system of Shanghai Huatai Software Engineering Limited Company.

采用上海华泰软件工程有限公司Cardio ExCN100电脑心电图系统12导联同步测定心电图对22例新生儿呼吸暂停患儿的QT间期和QT离散度进行检测，并采用仰卧位和俯卧位两种体位进行测定，并与22例同期正常婴儿进行对照分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。