poincare lemma

In a lossless unit, any change from a polarization state to another polarization state is pointed out to be corresponded to a rotation of Poincare sphere relative to the diameter.

指出在一个无损耗单元内 ,从一个偏振态到另一个偏振态的任何变化 ,都对应着庞加莱球相对于直径的一个旋转 。

By means of Jones vector, we obtain the Jones vector of superposed two partially polarized light, and, with the degree of polarization, we have analyzed poincare sphere representation of superposed partially polarized light.

用琼斯矢量表示偏振光 ,计算了两部分偏振光相干叠加后的琼斯矢量 ,并通过引入偏振度参量 ,分析了部分偏振光相干叠加后的庞加莱球表

The optimization of FSTN-LCD has been performed with Poincare sphere method.

提出了一个用于庞加莱球（Ｐｏｉｎｃａｒｅｓｐｈｅｒｅ）方法最佳化膜补偿超扭曲液晶显示器件参数的线性条件，应用这个线性条件用庞加莱球方法对膜补偿超扭曲液晶盒的参数进行了最佳化，获得了极好的显示特性。

Based on Poincaré sphere,theoretical analysis is given on the measurement of second order PMD.

在庞加莱球的基础上,对原偏振模色散的测量方法进行了理论分析。

A renowned French mathematician, astronomer, theoretical physicist and scientific philosopher, Poincare saw his remarkable scientific life spanning the 19th and 20th centuries.

庞加莱是法国著名的数学家、天文学家、理论物理学家和科学哲学家,是横跨19、20世纪的科学大师。

It inspired Poincare to introduce the idea of qualitative in solving differential equations and initiate a new branch of the qualitative theory of ordinary differential equations in real field.

而非线性微分方程没有普遍解法以及一些天体力学问题的未决，促使庞加莱在微分方程求解过程中引入定性思想，创立了常微分方程实域定性理论这一新分支，突破了原有的微分方程求解的思维束缚，是微分方程研究历史上的一次重大飞跃。

To understand the Poincaré conjecture, start by thinking of any object existing in a three-dimensional world.

要理解庞加莱猜想，当始于对三维世界存在的一切物体的认识。

An Aplication of Poincaré Index to an SIS Epidemic Model with Vaccination

庞加莱指数在一个带有接种疫苗的SIS流行病模型中的应用(英文)

MWAUNGULU, Ngelesi Mwakipunda

恩盖莱西·姆瓦基庞达·姆旺古卢

Jakarta is crossed by a huge train network.

雅加达拥有一个庞大的铁路系统。

Hardening satellites is a costly endeavor, however.

不过，人造卫星加固工作耗资相当庞大。

Hollywood, California, USA

美国加利佛尼亚好莱坞

How did Stamford Raffles gain control of the island?

莱佛士如何取得新加坡？

California gave us our first vast system of freeways.

加利福尼亚州修成了头一个庞大的高速公路网。

Reinforced Technology for High Roof Falling Area in Structure Broken Zone of Mining Gateway of Dongpang Mine

东庞矿水淹巷道构造破碎带高冒区加固技术

Claude Makelele had to be substituted following a clash of heads with Rino Gattuso.

马克莱莱在于加图索撞头之后，被替补下场。

Pang said a State-level department would enhance the government's efforts to control migrant flows.

庞副主任认为,这样做可以大大加强国家对移民流动的控制力度.

IN THIS ARTICLE: Once upon a time, computers were just overly large adding machines.

本文简介：从前有一时期，计算机至多只不过是庞大的加法机而已。

In the later Spring and autumn Period (770-476 B.C.) and the Warring States Period (475-221B.C.), when kingdoms were tearing China apart, the art of calligraphy was also in disarray.

加之春秋战国时期的分裂状况，所以，字体庞杂无序。

He adds: "Lee Kuan Yew is the greatest businessman, because he efficiently managed the Republic of Singapore like a successful giant corporation.

“因为他治理新加坡的效率，就像在管理一个庞大的商业集团。”

Economic engineering through taxation eventually causes tax laws to become increasing complex and unwieldy as well as incomprehensible to the common man.

税收经济工程最终使税法变得更加复杂、庞杂、难以为常人理解。

However,the primary structures will become too bulky and complex due to the additional sensors and actuators.

但在原结构上附加的传感器和作动器 ,使得结构过于庞大和复杂 ;

Juan Ponce Enrile, the defense minister, was asking him to join an uprising against Marcos.

国防部长胡安·庞斯·恩瑞尔请求他加入反抗马科斯的起义。

The Complex rock mass consists of Caledonian granite, Indo-Sinian granite and early Yanshanian granite.

都庞岭复式岩体由加里东期、印支期和燕山早期花岗岩组成。