极化

It is obvious that, the polarization effect of 〓-coreplays a important role in the calculations fir the hyperfine structure parameters.

原子实的极化效应对超精细结构参数的理论计算起着决定性的作用。

Some valuable results are obtained in this dissertation, the most important are as follows:(1) The uncertainty in the determination of 〓Cs dc hyperfine polarizability constant κ is taken into account in the correction of blackbody ac Stark shift and it will bring out a fractional frequency uncertainty of about 4×10〓 to the correction.

本文还得到一些具有创新意义的研究结果，最主要的有：（1）我们首次考虑了直流极化率常数κ的测量误差对黑体辐射斯塔克频移修正误差的影响，经计算发现，由κ的测量误差导致的频移误差约为4×10〓，是黑体辐射斯塔克频移的主要误差来源。

The results show that the naturally-aged 2195 alloy has the best intergranular and exfoliation corrosion resistance. The intergranular and exfoliation corrosion are accelerated with prolonging the increasing aging time at 160℃, which is in accord with the results of polarization tests in IGC solution.

结果表明： 2195合金在自然时效状态下具有较好的抗晶间腐蚀和剥落腐蚀能力，但随着在160℃时效时间的延长，其晶间腐蚀与剥落腐蚀倾向逐渐增加；在剥落腐蚀溶液中进行的极化曲线测试也表现出相同的趋势。

By contrast, the better results are obtained, and the influences of various parameters such as polarization and tip sample distance on PSTM image are discussed.

通过比较得到了较好的结果，并讨论了各种参数如极化和针尖与样品之间的距离对光子扫描隧道显微镜图像的影响。

A variety of stealth technology of inhomogeneous magnetized plasma is presented in this paper.

研究了圆极化电磁波在不均匀磁等离子体的传播和吸收。

At last, the Double Message Signal is proposed and the non-interfere condition is presented that the steering vectors are orthogonal in the weighted inner product space, with the inverse matrix of background covariance as the weighting matrix. The optimal polarization states are designed, according to the EM background.

最后，提出了一种双信息信号传输的方案并导出了无互扰传输的充要条件：两期望信号的信号矢量在以干扰噪声协方差矩阵的逆矩阵为加权矩阵的加权内积空间中正交，在给定的电磁环境下设计了双信息信号的极化状态。

The differences of the static electric energy and the elastic energy in different directions of spontaneouse polarization in polar regions are calculated by using numerical integral and boundary element method.

采用数值积分和边界元方法，通过计算机计算了极性微区在极化方向不同时，其间静电耦合能量和弹性耦合能量的差异。

According to the electric field integral equation of the surface, the recursive solution for the induced current on the slight rough surface is derived using the perturbation expansion of the surface, and the method for computing the interaction field is given.

根据粗糙表面电流积分方程并利用表面微扰展开，得到了微粗糙面表面极化电流的迭代解，给出了耦合电场的计算方法。

The following text will briefly introduce common interferences from adjacent satellite , cross-polarization and inter-modulation , and the carrier interference caused by uplink device , and also launched unauthorized even intrusively .

下文将粗略介绍常见的邻星干扰、反极化干扰、互调干扰、由上行设备引起的载波干扰、以及非授权使用和恶意干扰等星上干扰，并对相关的分析处理方法作经验探讨。

Methods: Polytetrafluoroethylene and polypropylene film electrets were prepared by constant voltage corona charging at room temperatures. The charge-store stability of PTFE and PP were studied by measuring isothermal surface potential decay after different dose of ultraviolet radiation.

用常温恒压电晕充电系统将聚四氟乙烯和聚丙烯两种材料极化制备成驻极体；用补偿法测量不同剂量的紫外照射后驻极体的表面电势。

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。