查询词典 projective

It has deep connections with the theory of projective space and justifies the use of unitary and anti-unitary group representations in physics.

鉴于Wigner定理的重要意义，本文对Wigner定理的提出、论证、在不同背景条件下的推广和发展做了简要的总结。

Optical assessment of a projection lens for head-mounted projective displays in visual space［J］.

投影式头盔物镜设计在视空间的性能评价［J］。

Optical assessment of a projection lens design for head-mounted projective displays in visual space .

投影式头盔物镜设计在视空间的性能评价。

Properties to confine types of the quadrics in a quadric pencil in real projective space are summarized and briefly proved in this thesis.

本文对二次曲面束在实射影空间包含的成员的讨论总结了关于二次曲面束的成员组成的一些结论，并给出了非常简洁的证明。

A detailed assessment of a projection lens design for Head-mounted projective displays in visual space is presented. The methods and the formula are given.

对一款折／衍混合投影式头盔物镜进行了"眼睛转动"时的视空间评价，给出了评价方法和计算公式。

We use the Hopf fibration in the first chapter to study the global pinching problems of minimal submanifolds in complex projective space and we get:Theorem A.

在本文第一章中运用Hopf纤维化方法研讨了复射影空间中极小子流形的整体pinching问题，得到了：定理A。

Matroids are the natural setting for the arrangements of the hyperplanes in projective space.

首先是来自于射影几何。

The line pencil equation for geometric elements in En is studied. From the direction number in the equation, the relative position between the elements and the projective space anp that between any two elements are analyzed.

本文系统地研究了E~n中几何元素的线束方程，由方程中的方向数分析几何元素对投影空间的相对位置和几何元素间的相对位置，规律性强。

To solve the problems in adjusting and controlling shapes of developable surfaces, following the important idea of duality between points and planes in 3D projective space, two direct explicit and efficient methods of computer aided design for developable surfaces are proposed.

为了解决工程中可展曲面位置与形状难以调整和控制的问题，基于3D射影空间中点和平面间的对偶性这一重要思想，提出了2种直接、简单有效的可展曲面设计新方法。

There exists two pairs of congruent plane pencile between two projective space.

两射影空间场，属于每一对对应非固有点，存在两对对应合同面束。

I was just taking her hand, to help her out of a car, and I knew it.

我只是握着她的手，扶她下车，但我知道这一切。

China and South Korea have excoriated Japan over its approval of new school books which they say whitewash the atrocities committed during Japanese occupation, and anti-Japanese protests have been held in Chinese cities. The lingering bitterness over Japan's past imperialism still threatens to mar relations between the big East Asian powers

中国和韩国强烈谴责日本通过新的中学历史教科书，他们认为这一教科书掩盖了日本在其占领期间所犯下的残酷暴行，反日抗议活动在中国数座城市发生，历史上日本帝国主义制造的痛楚无法被忘却，这有可能破坏东亚强国间的关系。