极化

Finally, the performance of this new approach is validated by the X-band full polarimetric SAR data in Niigata area of Japan.

利用日本新泻地区的X波段全极化数据进行验证，表明该方法具有良好的检测性能。

Similarity parameter is introduced to a new way to process polarimetric SAR data with a pre-knowledge to the sence.

此外，在引入相似性参数的基础上，提出了一种结合场景的先验知识对极化SAR数据进行伪彩色增强处理的新方法。

On the other hand, an increase in rate of prepotential depolarization. And fAHP were observed. Similar increases were apparent during temperature raising. 3. Potassium currents were essential elements for the generation of AP.

三。钾电流主要参与动作电位的复极化过程。0.2mM的4-AP可以使P1全细胞延迟整流性钾电流减少51.5％，P18减少72.4％，表现在兴奋型上使P1和P18神经元动作电位1/2幅度间期延长，分别延长24％和33％。

In this thesis, the advantages and disadvantages of potentiodynamic polarization curve, electrochemical impedance spectroscope and coulostatic method for studying corrosion inhibitors in acidic mediums were compared. And then the effect of three popular acid corrosion inhibitors such as thiourea, dodecylamine and propargyl alcohol on the corrosion inhibition behaviors of Q235 steel in acidic solutions were investigated by these techniques. The anodic desorption behavior and extreme value phenomenon of concentration were surveyed thoroughly as well.

本文讨论了动电位极化曲线、电化学阻抗谱和恒电量测量方法在酸性介质缓蚀剂研究中的优势和不足，在此基础上，研究了硫脲、十二胺和丙炔醇等三种常见酸性介质缓蚀剂对Q235钢在酸性溶液中的缓蚀行为和机理，并深入探讨了缓蚀剂的阳极脱附和浓度极值现象。

The quadrifilar helix antenna is widely used in the space communication, as it has globe symmetry band and good circular polarization.

四臂螺旋天线由于其优良的圆对称半球波束特性，良好的广角极化特性，在空间通信中得到广泛的应用。

A novel conical printed quadrifilar helical antenna for GPS application is presented.

提出了一种应用于全球定位系统的宽波束圆极化圆锥印刷四臂螺旋天线。

Pol-SAR system must be accurately calibrated before SAR data can be used quantitively.

对多极化合成孔径雷达系统进行精确定标是定量应用极化数据的前提。

The results show that the effect of remanent polarization is similar to that of electric field and should not be ignored.

结果显示，剩余极化的作用与电场相当，而且其影响一般情况下不能忽略。

Moreover, the effect of remanent polarization can be used to explain some experimental phenomena and make the solution with a linear constitutive equation more complete.

剩余极化作用的引入可以解释一些实验现象，并使线性压电本构下场的求解更趋于全面。

The remanent polarization of NKN-LN and NKN-LT ceramics increases with increasing of LN and LT content, respectively.

NKN-xLN、NKN-xLT陶瓷的剩余极化强度P_r随LN、LT含量增加而增加，最大P_r达到51μC／cm~2。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。