极化

The paper interprets alternant polarization phenomen on of even alternant hydrocarbons by discussing charge density on every position of even alternate when it is polarized using perturbational molecular orbitals.

文摘：本文用微扰分子轨道法讨论了偶交替烃被极化时各位置上的π电荷密度，解释了偶交替烃π电荷的交替极化现象。

At the same time, the calculated four renormalized PDDCSs indicate that products are strongly polarized at three scattering angles, which can ascribe to three transition states on both PESs.

同时，计算的四个重整化极化依赖微分截面显示产物在三个散射角被强烈极化，这与在两个势能面上的三个过渡态有关。

In this study, it is put forward the electrolyte of picric acid and the potentiodynamic anodic polarization basing on the chemical composition of 30Cr2MoV turbine rotor steel and mechanism of electrochemistry polarization.

根据实验用30Cr2MoV转子钢成份特点和电化学极化机理，提出了使用苦味酸作为电解液进行动电位阳极极化的电化学检测方法。

This paper presents an analysis of the performance of polarimetric target detection algorithms after they are simply introduced.

在对极化目标检测算法简单介绍的基础上，着重分析极化检测算法的性能。

This paper presents an analysis of the performance of polarimetric target detection algorithms after they are simply introduced.

摘 要：在对极化目标检测算法简单介绍的基础上，着重分析极化检测算法的性能。

A new algorithm of evaluating the efficiency of the polarimetric filter was presented based on the comparison of different filters and the validation of experiment data.

四通过对各种极化滤波算法的比较以及实验数据的验证，提出了一种新的极化滤波综合性能评估方法。

The topic of scattering matrix measurement of moving targets is very important in such fields as polarimetric radar and target recognition.

摘要运动目标极化特性的测量是极化雷达探测与目标识别等领域非常关心的基础性问题。

In this paper, SVM is used in classification of polarimetric SAR images based on feature extraction, and effect of several important parameters of SVM on classification performance is analyzed.

该文在极化SAR特征提取的基础上，将SVM应用于极化SAR图像分类，分析了分类器参数对分类性能的影响。

Although polarimetric operation is experimental,it will afford us the first data set from a satellite sin the world.

尽管极化运行是实验性质的，但在世界上它首次为我们提供了星载的全极化数据。

It is found that a well-controlled precure step is very critical, otherwise it will result in either lower poling efficiency or damaged film.

实验发现，极化前的预处理工艺控制非常关键，否则会降低极化效率或损伤膜表面。

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。