1) proposition-focus
散焦论域
1.
The alternatives A and B of an alternative question must be within the same discourse domain, either a part-focus one or a proposition-focus one, otherwise it cannot be an alternative question.
选肢论域分为两种:一种是聚焦论域,一种是散焦论域。
2) part-focus
聚焦论域
1.
The alternatives A and B of an alternative question must be within the same discourse domain, either a part-focus one or a proposition-focus one, otherwise it cannot be an alternative question.
选肢论域分为两种:一种是聚焦论域,一种是散焦论域。
5) caustic
[英]['kɔ:stɪk] [美]['kɔstɪk]
焦散
1.
Using wave field continuation method to remove caustic effects;
利用波场延拓方法消除焦散影响
2.
Study of the scattering field in the caustic region of a two-dimensional concave antenna based on symplectic geometrical theory;
基于辛几何理论的二维凹面天线焦散区散射场
3.
The method of solving wave equations in caustic domain by symplectic geometrical theory, and the method of simplifying two-dimension wave equations in slowly varying nonhomogeneous medium by wavelet-transform theory are proposed.
本论文探讨了Maslov方法在波动方程高频近似中的应用及焦散区的具体求解方法;讨论了用小波变换化简二维非均匀缓变介质条件下的波动方程;本文还讨论了凹面反射的焦散现象、凹面反射焦散区的奇性种类,讨论了二、三维凹面反射波动场非焦散区、焦散区的计算方法。
6) Defocus
[英][di'fəukəs] [美][di'fokəs]
散焦
1.
Influence of Multipole Deflection Field on Electron Beam Defocus;
多极偏转场对电子束散焦的影响分析
2.
This paper introduces a practical method for computer to estimate the defocus blur parameter in cepstrum area.
介绍一种倒谱分析方法,使计算机能较好地识别散焦模糊参数。
3.
One is the defocus blur due to the optical system s defocus phenomenon,and the other is the motion blur due to the relative movement between the objectives and the camera.
在各种图像捕获系统中,有两种形式的图像模糊比较常见:一种是由光学系统散焦造成的散焦模糊;另一种是物体与照相机之间的相对运动造成的运动模糊。
补充资料:超导电性的局域和非局域理论(localizedandnon-localizedtheoriesofsuperconductivity)
超导电性的局域和非局域理论(localizedandnon-localizedtheoriesofsuperconductivity)
伦敦第二个方程(见“伦敦规范”)表明,在伦敦理论中实际上假定了js(r)是正比于同一位置r的矢势A(r),而与其他位置的A无牵连;换言之,局域的A(r)可确定该局域的js(r),反之亦然,即理论具有局域性,所以伦敦理论是一种超导电性的局域理论。若r周围r'位置的A(r')与j(r)有牵连而影响j(r)的改变,则A(r)就为非局域性质的。由于`\nabla\timesbb{A}=\mu_0bb{H}`,所以也可以说磁场强度H是非局域性的。为此,超导电性需由非局域性理论来描绘,称超导电性的非局域理论。皮帕德非局域理论就是典型的超导电性非局域唯象理论。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条