高分子

The molar volume was found to play an important role on the polymer solutionas well as the Huggins interaction parameter through the dynamic analyzing.

同过去的高分子物理理论强调溶剂的Huggins作用参数所不同的是，我们在这里首次强调了溶剂摩尔体积的作用。

So we could say that when molarity was decreased, the energy saving efficiency of the energy saving window would be decreased too, but LCST and velocity of the reaction would be increased.

在不同体积莫耳浓度的感温性高分子NIPAAm节能窗材方面，由实验结果可得知当M=0.53时，温差在4.5℃±0.0051℃且节能效律为36.3%±2.71%左右，M=0.265时，温差在2.75℃±0.0055℃且节能效律为20.1%±16.12%左右，M=0.133时，温差在2.15℃±0.0055℃且节能效律为15.6%±21.42%左右。

Multiple transitions, inoludig both physical transitions and chemical transforma-tions, have been investigated for five moldable polyimides of different structures(Table 1)with programmed thermal cycle on a torsional braid apparatus constructed in our laboratory.

2对五种聚酰亚胺经300℃热处理后的热力谱进行了比较，考察化学结构对T_(91)的影响，T_(91)之值随高分子链刚性的增高而增高。

The computational software in the fields of computational chemistry and materials science, and the molecular force fields which have been employed in polymer systems, were presented.

介绍了用于计算化学和材料科学领域的计算软件，以及可用于高分子体系的分子力场。

Even so, the solution process can be quite slow for materials of very high molecular weight.

甚至如此，解决程序能对非常高分子的重量的材料是相当慢的。

OBJECTIVE To develop a method for the determination of high molecular weight impurities in Amoxicillin.

目的 建立测定阿莫西林中高分子杂质的方法。

Molecular imprinting technique is the process for preparation of molecularly imprinted polymer, which have the predetermined selectivity for the target molecules.

分子印迹技术实现的过程就是制备对目标分子具有特定选择性的高分子聚合物的过程。

During the past two decades, EO polymers based on high performance polymers with high glass transition temperatures have been one of the most active research fields due to their high thermal stability of the dipole moment after poling and long lifetime that are the two key problems in their applications.

在二十多年的发展历程中，以具有高的玻璃化转变温度的所谓"高性能聚合物"为母体的电光高分子材料由于具有较高的取向稳定性和较长的使用寿命，一直是研究的热点和重点之一。

Before their commercialization, it is a challenge to synthesize EO polymers with large NLO effects, high thermal stability of the dipole moment after poling and low optical loss to fit the requirements of EO apparatus.

合成具有高的非线性光学效应和取向稳定性以及低的光学损耗的电光高分子材料以适应器件的制作要求，是电光聚合物走向实用前必须解决的几个极富挑战性的课题。

Macromolecular colorants have advantage in high strength, resistance to solvents and processability compared with monomolecular colorants, thus can be widely used in many fields.

与小分子染料相比，高分子染料具有高强度、耐溶剂性和可加工性等优越性，在很多领域获得了广泛应用。

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％。