极性的

Then a complex fraction of coal tar anthracene oil was analysed under the same condition, which showed the application potentialities of this multidimensional chroma...

采用正相HPLC－GC联用结合反冲技术，分离了重质石油中的饱和烃、芳烃和极性化合物。

This paper discusses the source rocks, geochemical characteristic, oil-rock correlation, oil migration direction and favorable oil accumulations in Shuangtai-Hekou area, Liaohe basin, based on maturity parameters of oil from different wells, the abosulte concentration of nitrogen compound in oil, isomeride proportion of alkyl carbazole compounds with different polarity, and regional geology background.

在辽河断陷西部凹陷河口地区烃源岩和原油地球化学特征剖析及油源对比研究基础上，依据平面上不同井原油成熟度参数变化趋势，油藏剖面上不同原油含氮化合物绝对浓度及不同极性烷基咔唑类化合物异构体比值的变化规律，并结合区域地质背景，研究了本地区主力油源区、油气运移方向和有利油气聚集区带。

Its polarity and electrical conductivity ''.

水的极性和导电性，''。

The thermal demagnetization results indicate that the whole section only possess normal polarity.

该剖面热退磁的结果表明整个剖面(60米)全部为正极性。

MARKET FORECAST: N, N-dimethylformamide is a basic chemical material and an excellent organic dissolvent.

市场分析：N，N-二甲基甲酰胺是一种基本有机化工原料和优良的有机非质子极性溶剂。

It is possible to simultaneously examine the polarity and viscosity of medium when DNP is used as a fluorescence probe.

这一性质，再加上激基缔合物峰与单体峰强度比反映介质粘度，使DNP成为能同时探测介质极性和粘度的荧光探针。

In this paper,the effective mass of the surface magnetopolaron in polar semiconductor is studied.

本文研究了极性半导体中表面磁极化子的有效质量。

The optimized technological condition for the extraction of nonpolar substances such as volatile oils in Fructus evodiae with SFE-CO2 technique was as follows: pressure of 26 MPa,temperature of 40 ℃,entrainer of 95 ％ alcohol and extraction time of 1.5 h .

吴茱萸用SFE-CO2提取挥发油等非极性物质的工艺条件为：提取压力26 MPa，温度40℃，夹带剂95％乙醇，提取时间1.5 h。

Using 3-channel bipolar ECG signals simultaneously recorded from different positions of ventricular epicardium, the inversion of VF dynamical model is explored.

利用从心室肌表面不同位置同时记录到的三通道双极性电信号反演VF动力学模型。

Cell polarity is the fundamental characteristics of eukaryotic cells.

细胞极性是真核生物的基本特征。

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。