查询词典 delta function

After Tang Song, advance quickly to catchment of the Yangtse River, development of hundreds of years, those who brought up Changjiang Delta is flourishing, two axes develop the Yellow River that formed progress of Chinese economy society and the Yangtse River collaterally pattern.

唐宋以后，迅速地向长江流域推进，几百年的发展，造就了江南的繁华，形成了中国经济社会发展的黄河与长江两轴并行的发展格局。

They include the fundamental concepts of jet bundle geometry needed in describing time-dependent mechanical systems, decomposition of jet bundles into a direct sum according to the constraints, horizontal distributions on constraint mainifolds, the global formulation of D'Alembert-Lagrange's equations and Chaplygin's equations, and nonholonomic mechanics on a Riemann-Cartan manifold. Meanwhile, the geometric significance of Chetaev's conditions and $\rd$-$\delta$ commutation relation are discussed in depth.

本文主要综述非完整约束系统几何动力学的外附型和内禀型Lagrange理论，包括非定常力学系统所需要的射丛几何学的基本概念、射丛按约束的直和分解、约束流形上的水平分布、 D'Alembert-Lagrange方程与Chaplygin方程的整体描述、以及Riemann-Cartan流形上的非完整力学，文中对Chetaev条件和d-δ交换关系的几何意义作了深入讨论。

Parallel kinematic machines;Delta-S manipulator;kineto-static analysis;deformation compatibility condition;pre-tightening force

并联机构；Delta-S机械手；动态静力学分析；变形协调条件；预紧力

In a recent piece in the Phi Delta Kappan , Kohn argues that self-discipline has been over-sold, and indeed, that it has a dark side—too much self-control may be associated with anxiety, compulsiveness, and dampened emotional responses.

在Kohn 最近的著作 Phi Delta Kappan 中，他称自律已经被过度"出售"了，实际上，它存在黑暗的一面——太多的自我约束会导致紧张、强制性已经压抑的情绪爆发出来。

According to the analysis, will have 30 ～ the tourist of 35% can go to area of delta of the Yangtse River continueing to travel, with this computative, half an year inducts 2000 much tourists when the lieutenant general.

据分析，将有30～35%的游客会去长江三角洲地区继续旅游，以此推算，半年当中将吸纳2000多万游客。

I play the violin as well; I am the concertmaster of the senior division of the Delta Youth Orchestra, and also play in the Vancouver academy of music symphony orchestra and the Vancouver Philharmonic Orchestra.

我也会演奏小提琴；我在年青人管弦乐队里做高级音乐指挥，也在温哥华高等学校的音乐交响乐团和温哥华爱乐交响乐团管弦乐队艺术学校里演奏过。

The two most famous current aircraft to use the delta wing are the Concorde and the Space Shuttle.

两个最有名的飞机目前使用三角翼是协和和航天飞机。

In the synergetic development phase, airports between two sides will be in a policy environmemt that's more freee, equal and condign, and are provided with inherent drive of forming Pearl River Delta regional multi-airport system through synergetic action.

在协同发展阶段，两地机场将处于一个更为自由、平等的政策和发展环境中，具备了通过协同作用构建珠三角区域多机场系统的内在动力。

Yangtze River Delta region have the confidence to face this challenge, to translate it into an opportunity to seek better and faster development.

长三角地区有信心直面这种挑战，把它化为一个机遇，谋求又好又快的发展。

"Plateau Eagle" advanced trainer adopts the aerodynamic arrangement of double delta wings with high lift-drag ratio, the leading edge of outside wing rotated conically and air inlet beneath both sides ribs, and has a good take-off/landing performance and subsonic/transonic speed performance in medium-low altitude.

"山鹰"高级教练机采用高升阻比双三角机翼气动布局，外翼前缘锥形扭转以及两侧肋下进气道，具有良好的起降性能和中低空亚跨音速性能。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。