高分子

The liner is a polymeric elastomer coating between propellant and insulation layer or case.The liner-forming is a special step in production of solid rocket motor.

衬层是推进剂与绝热层或壳体之间的高分子弹性体涂层，衬层成型是固体火箭发动机生产中的一种特种工序。

In the lower energy region, the measured data had some deviations with the predictions. Further, the measurements for the polymer foils confirmed the validity of the use of Bragg's rule for the stopping force and energy loss straggling in this energy region.

对於高分子薄膜的测量，证实在本论文研究的能量区间，布拉格规则可适用於入射离子於物质中阻止能力与能量损失岐离的加总之用。

One of the 863 National Scientific and Technological Innovation Projects of China, Backed by the strong technical force of Yantai Wanhua Group, which has developed a unique core process technology of "macromolecule polymerization harening structure", under the unique chemical combination of environment-friendly polyurthane adhesive, and in conjunction with the complete production line for new-type strawboard, which isuniquely developed and continually upgraded by our company, a new generation of environmental substitute for wood panels, the first of its kind in China, is developed --- ecological board.

在吸收了国外先进技术的基础上，依托万华集团强大的科研力量，独创的"高分子聚合固化结构"核心工艺技术，以聚氨酯生态胶粘合剂独特的化合作用，配合我公司独家开发研制并不断完善升级的新型秸杆均质板生产线成套设备，生产出国内首创的无公害新一代木质人造板的最佳替代品--生态板材。

The degradation rate of SF-PGA-FU andSF-PLA-FU were declined by the introduction of sulfadiazine and 5-fluorouracil to prodrugsterminal.

由于5-FU和SF的封端作用，前药的降解速度较高分子载体有所降低，从而提高了前药的稳定性。

The degradation rate of SF-PGA-FU andSF-PLA-FU were declined by the introduction of sulfadiazine and 5-fluorouracil to prodrugs\'terminal.

由于5-FU和SF的封端作用，前药的降解速度较高分子载体有所降低，从而提高了前药的稳定性。

By azo compound became chromophore monomer disperse red -19, and through Sulfonyl of the compound was synthesized by the C, and through 1HNMR its structure was characterized, the results show that the synthesis of compounds C of very high purity, synthetic polymers can meet at the request of the monomer, but also of the compound D, through 1HNMR its characterization, showed that high purity compounds D, is expected to be functional after the adoption of To all the excellent performance PEEK electro-optic polymer materials.

本文通过偶氮化合成了生色团单体分散红-19，并通过磺酰化反应合成得到了化合物C，并通过核磁共振氢谱对其结构进行了表征，结果表明，所合成的化合物C的纯度非常高，完全能满足聚合物合成时对单体的要求，同时也合成了化合物D，通过核磁共振氢谱对其结构表征，显示化合物D纯度很高，应有望通过后功能化合成出各种性能优良的聚醚醚酮电光高分子材料。

One red crosslinking polymeric dye is prepared in mixed solvent of water and tetrahydrofuran(Schotten-Baumann reaction)from Disperse Red 3B sulfonyl chloride and polyvinylamine.The sulfonamide group in polymeric dye is confirmed by IR.

利用Schotten-Baumann反应，在水与四氢呋喃的混合溶剂中合成了1支新型的红色聚乙烯胺型可交联高分子染料，用红外光谱证明了所合成的染料中磺酰胺基团的存在。

Summarily, the applicability of polymer science was an essential driving force in the development of the discipline.

因此，可以说，高分子科学自身所具有的应用性，成为推动它发展的最直接、也最根本的动因，也是使它在中国社会中的遭遇有别与其他自然科学学科的关键所在。

Its XIANGHE Brand macromolecule series products involving handrail, flooring, decorating strips, surbase, etc.

其品牌为"翔禾"高分子系列产品：扶手、地板、装饰条、装饰线脚等，可广泛应用于室内装饰。

Hydrophobically associating water-soluble polymer-based synthesis is difficult and not easily characterized, in part to hydrophobic chains connected to the water-soluble polymer, the general use of micellar copolymerization, or the use of the large surfactant monomer to copolymerization, polymer micelles need in the system by adding a large number of surface-active agent, which, after an increase of the complexity of the process.

疏水缔合型水溶性高分子很难合成，且不易表征，把疏水部分连接到水溶性聚合物链上，一般采用胶束共聚合或者使用具有表面活性的大单体进行共聚，胶束聚合需要在体系中加入大量的表面活性剂，这就增加了后处理过程的复杂性。

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％。