空间反演

这时不存在守恒的空间反演算符，并有明显的宇称破坏效应-电偶极矩。

Explicit parity violating effect , the electric dipole moment is shown .

相空间反演方法在表层水温预报中的应用

Application of inverse method in phase space to forecast SST

求解电磁场问题的空间反演法

Space Inversion Transformation Method for Computation of Electromagnetic Field

相干光与空间反演对称介质作用的压缩性质

Squeezing Property of Coherent Light Coupled to a Nonlinear Medium of Inversion Symmetry

空间反演变换及性质

Space - Reflected Transformation and Its Property

空间反演对称介质对相干光分布的影响

The Influence of a Nonlinear Medium of Inversion Symmetry on the Distribution of Coherent Field

赝矢量概念是现有空间反演理论不可或缺的一块重要基石。

The conception of pseudovecters is an indispensable cornerstone of the theory of space inversion .

由理论和实践说明，用空间反演法求解大场域及只求感兴趣区域的电磁场问题，计算量小、精度高，为用小机算大题提供了一种可行方法。

The method is especially efficient to compute electromagnetic field of an interested small area which is in a large domain .

利用空间反演变换求空间曲柄滑块机构的滑块行程

A method for determining the stroke of the slide block of the mechanism by means of the principle of the spatial inversion

本文讨论了广义协变方程在电荷共轭变换，空间反演，时间倒逆和强反射下的变换性质。

The transformation property of the general covariant equation under charge conjugation , space inversion , time reversal and strong reflection is studied .

分析研究了相干光与具有空间反演对称非线性介质作用的压缩性质。

An analytical approach is adopted for the calculation of squeezed property of coherent light interacting with a nonlinear medium of inversion symmetry .

一是指出，现有空间反演理论中流行的一组物理量变换关系不能成立。

First , we point out that a group of equations used for the transformation of physical quantities under space inversion are generally invalid .

从对称性考虑，铁电／铁磁界面既是时间反演对称性破缺，也是空间反演对称性破缺的，而这正是磁电耦合存在的先决条件。

From symmetry consideration , the interface between ferroelectric and ferromagnetic is time-reversal symmetry broken and space-reversal symmetry broken simultaneously , which is the prerequisite of magnetoelectric effect .

本文根据空间反演变换的原理，运用画法几何的方法，对空间曲柄滑块机构滑块行程的确定，提出了一种新的图解法。

Based on the principle of the spatial inversion , this paper proposes a new method of determining the stroke of the slide block of the spatial slider-crank mechanism by way of descriptive geometry .

根据双重介质的特征和水平井三维渗流的特征，通过连续点源方法建立了双重介质三维渗流模型，经Laplace空间数值反演得到实空间的压力响应。

Based on porous flow characteristics of horizontal wells in a 3D dual porosity medium , a mathematical model describing fluid flow in the medium is presented by continuous point source method . Pressure responses in real time domain are obtained by means of Laplace numerical inversion .

在反演中，给出两种求解加权最小范数、最小二乘和对偶空间约束反演问题[2]的迭代算法。

In the inversion problem , two iterative algorithms used for least-square method and constrained dual space inversion problem and the derivation for damped minimum norm are presented .

对正交导体圆柱壳及二球壳重合空间的反演镜像（电像）和静电场分布作了分析和求解。

Electric image and the distribution of electrostatic field aroud two column and within cross part space of two sphere at right angles are analysed and solved by the method of electric image .

实际观测地震面波品质因数Q值空间分布的反演方法

The inversion of Q & value Spatial Distribution of Practical Observed Surface-Waves

修正及完善了用多次移位成像提高CCD空间分辨率的反演解析法。

The inversion analysis method is modified based on multi-shift imaging for improving CCD imaging spatial resolution .

最后，由遗传算法实现了TI介质的各向异性和空间取向参数反演，反演的精度和稳定性较高。

Then , the inversion is performed for anisotropy parameters and the TI orientation with the genetic algorithm .

螺旋对空间旋转和反演的变换性质

The transformation property of screw for space rotation and inversion

利用声场空间变换技术反演声学材料或声反射面在任意入射角时的反射系数，需要测量靠近反射面上方两平行面上复声压。

The complex pressure on two parallel planes lying close to the surface of a test material or the reflection surface should be measured , in order to reconstruct the reflection coefficients at arbitrary angles of incidence by means of the spatial Transformation of Sound Fields technique .

空间GPS无线电掩星反演大气参数方法及其应用

Inversion of terrestrial atmospheric parameters using SPACEBORNE GPS radio occultation and its application

最后将Laplace空间的解解析反演到实空间上。

The closed form analytical solutions were obtained in both the Laplace and real spaces .

本文以CO2（4.3μm）为发射与吸收介质，讨论轴对称燃气流低分辨率红外空间扫描方程的反演。

The inversion of low resolution infrared scanning equations for a cylindrically symmetrical combustion gas flow is investigated with CO2 ( 4.3 ? m ) as emitting and absorbing medium .

气溶胶质量浓度空间垂直分布的反演方法

Retrieval Method for Aerosol Mass Concentration Vertical Distribution

半空间全息变换方法反演材料反射系数

Reflection Coefficients Reconstruction by NAH in Semi-space

应用此公式对多个大中型黄土滑坡进行了空间预报和模拟反演。

This formula is used to predict and simulate the space of many loss landslip .

频散曲线的这种模式判定对利用层状半空间的瑞利波反演介质参数是必须预先了解的。

Such a mode-identification of the multi-mode Rayleigh waves is required in inversing the medium parameters .

对层状半空间弹性参数的反演这一具有较强的工程应用价值的问题进行了研究。

The elastic parameter inversion in half space is analyzed . It has important value in engineering .