高分子

Materials Engineering covers the research, development, production and application of metals, inorganic and nonmetal materials, polymer materials and composites.

材料工程是研究、开发、生产和应用金属材料、无机非金属材料、高分子材料和复合材料的工程领域。

The urgent task is to research and develop a new-type inorganic macromolecular flocculants of high-efficient, nonpoisonous and low-price, and this is an important subject being paid most attention in the worldwide water treatment at present.

研制和开发新型、高效、无毒、廉价的无机高分子絮凝剂成为水处理领域的一项迫切任务，是当前国内外水处理界关注的重要课题之一。

The natural organic macromolecule used in water treatment is nonpoisonous, easily biodegradable, no secondary pollution, wide Raw material sources, and low price advantage.

用于水处理的天然高分子絮凝剂具有无毒、易于生物降解、无二次污染、原料来源广、价格低等优点，近年来得到了重视与应用。

Unlike other membranes that clog and lose performance, the new nonporous membranes maintain constant performance over an extended period of time, says Kraton.

我的研究工作大部分侧重于新膜材料研发。最近，美国科腾聚合物公司新推出了NEXAR系列高分子，是一种具选择渗透性聚合物。

Our result shows that for block copolymers in nonselective solvents,we can induce the micellization through the hydrogen bonding complexation betweenone of the block and its complementary polymer.

我们的结果表明，嵌段共聚物在非选择性溶剂中，能通过某一嵌段与另外一种高分子之间的氢键作用导致的络合诱导胶束结构的形成。

The morphology of scaffolds shows a regular morphology at high molecular weight. Furthermore, pore size was increased with high phase separation temperature, long coarsening time, and high concentration of nonsolvent.

反之在没有非溶剂的存在下(100/0二氧陆环/水)，高分子溶液系统仅会出现固-液相分离，显示聚乳酸与二氧陆环是互溶性佳且稳定的溶液系统。

This paper has mainly summarize research and application actuality of high numerator PAM in all the world, simple introduce polymerizing technology and compared with differ producing method.

本文概述了高分子聚丙烯酰胺在国内外的研究和生产应用现状，简单介绍了国内外现有的聚合技术和聚合工艺，并对不同的生产方法、工艺流程进行了比较。

In order to achieve the aim of dentin bonding, the employment of polymer technology have led to the recent development of resin-based obturation materials.

为要达到与牙本质键结的目的，必须藉助高分子工程的专业技术，发展以树酯为基底的替代封填材。

Sodium alginate was selected to simulate extracellular polymeric substance produced by bacteria. The effects of sodium alginate on orthophosphate corrosion inhibition for copper pipe in simulated soft water were investigated.

以海藻酸钠模拟微生物分泌的细胞外高分子聚合物(EPS，ExtracellularPolymeric Substance)，以老化14天、6个月、12个月和10年的铜管为研究对象，以磷酸盐为缓蚀剂，研究了海藻酸钠对铜管/磷酸盐缓蚀效果及其溶解性铜释放影响。

Furthermore, the crystalline structure of BaSO4 in the composite is of Orthorhombic structure.

实验所得BaSO4-PAM复合微球兼具高分子的柔性和无机物的刚性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。