极性的

It was found that copolymerization of selected acetylenes with different polarity by using palladium acetylide complex catalysts is an effective method for improving solubility of polymers, especially doped polymers, which makes the above mentioned polymers and doped ones a new type of π-conjugated sensing material for preparation of thin film humidity sensor.

研究发现，以新型过渡金属钯-炔配合物为催化剂，通过选择具有不同极性的取代乙炔单体进行共聚，可有效地提高聚合物的溶解性，尤其掺杂聚合物的溶解性，实现可溶酸掺杂，继而开发出上述系列新的π-共轭型聚炔湿敏材料，用以制备薄膜型湿敏元件。

It is the connective people who are the beginning to know the society.

国家或社会这样的共同体，仅仅是人们为了认识而建立的框架而已，它们既不可能是终极性的存在，也不可能是客观的存在。

Therefore, the establishment and maintenance of cell polarity are crucial for the embryo development and homeostasis.

复杂生命体的建成和功能应该是各种环节协调作用的结果，细胞极性的重构与细胞生理功能的改变耦联在一起。

The relationship between the ratio of intensity of the third vibronic band to that of the first vibronic band in pyrene monomer fluorescence spectrum and its environmental polarity is used to probe the effects of alkali-metal chlorides MCl(M+= Li+, Na+, K+) on the microenvironment of b-cyclodextrin cavity.

基于芘的单体荧光光谱振动结构与其所处环境极性的相关性，研究了碱金属氯化物对β-环糊精空腔微环境的影响。

All spiraling DNA is polarity based and leads to birth death and rebirth, which is not a regenerative structure.

所有螺旋的DNA都是基于极性的，并带来了出生、死亡和再生的循环，这并不是一个再生结构。

Using clove bud oil as an example, the accuracy of area percent method and single internal standard method was compared, and the influence of chromatography columns of different polarities on quantitative analysis was investigated.

因此，本文以丁香花蕾油为例，比较了面积归一化和单一内标校正法定量分析的准确性以及不同极性的色谱柱对定量分析结果的影响。

The regression equations could be used to estimate the BCF of the benzene derivatives in grass crap , and the results were not affected by the polarity of stationary phases.

统计检验表明，两类估算方程在不同固定相上的平均相关系数分别为0·952和0·965，均呈极显著相关(P·01)，可用于估算取代苯类化合物在草鱼体内的BCF，估算结果不受固定相极性的影响。

Methods: Using proper sample treatment method, applying non-polar capillary column (HP-1) to replace packed column for the determination of sodium cyclamate in food.

采用适当的样品处理方法，应用弱极性的HP-1毛细管柱取代填充柱检测食品样品中的甜蜜素。

But SPME was suitable to extract the substances such as terpenes,aldehyde ketones and small polar hydrocarbon compound with the low boiling point.

而SPME萃取的物质主要是低沸点的萜类、醛酮类和小极性的烃类。

Polymer demulsifiers with proper aromaticity and polarity were prepared according to the demulsification mechanisms and the characteristics of Dagang crude oil.

根据大港原油的特性和破乳机理，设计合成了具有较高芳香度和适宜极性的聚合物型破乳剂，详细阐述了该破乳剂的作用机理。

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。