查询词典 polymer

Polymer melt ; extrusion swell ; conical short die ; die entrance angle

聚合物熔体；挤出胀大；圆锥短口模；口模入口角

Preface uses synthetic high polymer low epispastic stuff makes sole, wearing not only comfortable, and valence cheap, already received a large number of application in shoemaking industry at present.

前言 采用合成高分子低发泡材料作鞋底，不仅穿着舒适，而且价廉，目前在制鞋行业中已得到大量应用。

In order to verify that the water absorption of a polymer follows Fickian diffusion behaviour ,the experimental data have to be taken for a longer period up to the equilibrium concentration.

为了证实一个高聚物的吸水量遵循菲克扩散特性，试验数据必须在一个到达平衡浓度的更长时间内进行采集。

A tensile facture fractal model of grain filled polymer composites on the base of the fractal theory was established,and an equitation of the tensile fracture fractal dimension was proposed.

梁基照，吴成宝，颗粒填充高分子复合材料拉伸断口的分形模型基于分形理论构建了颗粒填充高分子复合材料拉伸断口的分形模型，进而提出了分形维数计算公式。

As an example, erbium doped polymer channel waveguide and Y splitter are analyzed.

设计并研究了掺铒聚合物通道波导和Y形分束器的放大增益特性。

The surface structure and component change are analyzed by SEM, ESCA and contact angle instruments to investigate the modification on polymer surface.

配合SEM、ESCA、接触角等仪器的分析、观测高分子表面构造的变化及成分的变异，以研究高分子表面的改质。

This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst .

本文首次报道一种新的高分子固载季铵树脂的合成及其在水解、成醚反应中的应用，此树脂是一种有效的三相催化剂。

The effect of cationic comonomer methacryloyloxy ethyl trimethylammonium chloride on the rate of polymerization,the dissolvability of polymer in THF,the stability and pH value of methyl methacrylate/butyl acrylate/DMC soap-free emulsion were studied systematically.

研究了阳离子型共聚单体甲基丙烯酰氧乙基三甲基氯化铵的用量对甲基丙烯酸甲酯/丙烯酸丁酯/DMC 无皂乳液聚合速率、聚合物在THF中的溶解性、乳液稳定性及pH值的影响。

As characterized by FTIR and XRD,coordination was happened between europium and the polymer matrix.

用红外光谱和X射线衍射测试方法对其结构和物相进行了分析，表明铕与高分子基质发生配位。

The results of UV-Vis and FT-IR suggested that europium and gadolinium ions be bonded to amide group of PNVA polymer.

测定并研究了配合物的红外光谱、紫外光谱和荧光光谱。

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。