高分子

The State Key Project of University Students Innovative Experiment Plan of Sichuan University, No.

通讯作者：万昌秀，博士生导师，四川大学医用高分子及人工器官系，四川省成都市 610065

Diffusion coefficient ; glassy polymer ; free volume theory ; plasticization effect

扩散系数；玻璃态高分子；自由体积理论；溶剂可塑化效应

You want to learn more about polymer materials and engineering plastics?

您想学到更多的高分子材料，工程塑料知识吗？

An aim is to optimize dynamic mechanics properties, density and Poisson's Ratio of the polymers.

主要优化高分子材料的动态力学性能参数、密度及泊松比，使其在所研究的频率范围内具有最大的吸声系数。

It was found that the polymer polarity played an important role in the interface formation during the processing.

实验结果表明，高分子的极性在多相体系的界面形成过程起着非常重要的作用。

Road marking paints made from gum rosin,high molecular polymer,unsaturated dibasic acid and polyalcohol by condensation and esterification,then heat-stabilizer and light-stabilizer are added in.

道路标线涂料专用树脂是由松香、高分子聚合物、不饱和二元酸及多元醇经缩聚、酯化后加入热稳定剂、光稳定剂后制成的不规则半圆粒状或片状产品。

Polyamide is an important family of polymers, which is characterized by theinsertion of...

聚酰胺是高分子中一个重要的大类，其结构特征为在聚合物分子的主链上含有酰胺基团。

OBJECTIVE: To observe the biocompatibility and stability of cervical fusion cage of high molecular polyethylene in animals.

目的：观察自制高分子聚乙烯颈椎融合器在动物体内应用后的生物相容性和稳定性。

College of Polymer Science and Engineering, Sichuan University, Chengdu 610065, China

四川大学高分子科学与工程学院，四川成都，610065

School of Polymer Science and Engineering, Sichuan University, Chengdu 610065, China

四川大学高分子科学与工程学院，四川成都，610065

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％。