查询词典 AND element

A system for transmitting a signal via diversity antennas (60, 70; 150, 160, 170, 180; 190, 200) includes: at least one delay element (100) for generating at least one delayed replica of the signal subject to a given delay; the signal and the at least one delayed replica being adapted to be transmitted via the diversity antennas (60, 70; 150, 160, 170, 180; 190, 200), and a control unit (110) for the at least one delay element (100) for varying (110) the given delay (100), whereby the signal and the at least one delayed replica, transmitted via the diversity antennas (60, 70; 150, 160, 170, 180; 190, 200), give rise to alternate constructive and destructive combinations therebetween.

一种用于经由分集天线(60、70；150、160、170、180；190、200)传送信号的系统包括：用于生成受到给定延迟的信号的至少一个延迟复件的至少一个延迟部件(100)；该信号和该至少一个延迟复件适合于经由该分集天线(60、70；150、160、170、180；190、200)传送，以及用于至少一个延迟部件(100)改变(110)该给定延迟(100)的控制单元，由此该信号和该至少一个延迟复件经由分集天线(60、70；150、160、170、180；190、200)传送，导致在其间交替的建设性和破坏性组合。

On the basis of their major and trace element geochemistry of these four Fms., the Beitashan and Yundukala Fms. include tholeiite and calc-alkaline series, characterized by the enrichment of large ion lithophile elements, and the high field strength element contents close to MORB, which suggest that they formed an arc-island setting.

对这4个组火山岩的主要元素、微量元素地球化学特征研究表明，北塔山组和蕴都喀拉组为拉斑和钙碱性系列，并且均具有大离子亲石元素富集，而高场强元素与MORB相当，说明其为岛弧环境。

The present invention relates to an AC plasma display panel, and it is formed from several picture elements, several material electrodes and several column electrodes, in which every picture element in composed of three subpicture elements which are arranged in the triangular form, and the form of subpicture element is dependent on an isolating wall, and is suitable for emitting several visible lights.

本发明是关于一种交流电浆显示面板，其由多个画素、多个资料电极以及多个列电极所构成。其中，每个画素是由呈三角排列的三个次画素所构成，而次画素的形状是由一阻绝壁所决定，并且适于发出多种可见光。

In theory, firstly, the numerical simulation methods, such as the boundary element method, the finite difference method and the finite element method, were utilized to calculate the distribution of electric field intensity and potential of the electron-gun system, the focusing system and the whole equipment, respectively. Then, the trajectories of the electron-beam were traced by using of the Runge-Kutta method and the Monte-Carlo method associatively. The point spread function was also calculated.

在理论分析中，先后采用边界元方法、差分方法、有限元方法等科学数值计算方法，编制程序，对X射线源的电子枪发射系统、聚焦系统以及发射系统与聚焦系统的组合系统等的电场分布进行了严格的计算，在准确求得各系统电场内各个剖分点的电场场强、偏导数等参量的基础上，采用蒙特-卡罗模拟方法和不等距龙格-库塔方法相结合，追踪由LaB_6单晶阴极表面发射出的大量电子束在电场内的运动轨迹，求出点扩展函数，并根据点扩展函数的优劣，反复调节、大量计算对比，挑选出X射线源最佳的电极结构及其组合。

There were larger differences in element contents between different organs of mangroves, while sodium distributed equally in the different organs of \%C. eyrei.\%(2)The osmoregulation of 5 mangroves was mainly fulfilled by salt accumulation.(3)Salt exclusion by roots was the most important salt tolerant mechanism of all mangroves. Keeping lower salt contents in above ground organs was the common feature of all mangroves.(4)Except the efficiency in salt exclusion by roots, no apparent deficiencies in element accumulation and distribution could be found between salt excluders \%(K. candel, B. sexangula\% and \%R. stylosa)\% and salt secreters \%(Avicennia marina\% and \%Aegiceras corniculatum).

结果表明：(1)红树植物体内存在一有效的盐分重新分配机制，各器官之间盐分含量差别较大，而甜槠植物体内Na分布相对比较均匀；(2)这5种红树植物主要是通过积累盐分来抵御生境高盐引起的渗透胁迫；(3)根系拒盐是所有红树植物最重要的排盐机制，在满足细胞渗透调节的前提下，保持地上部分器官较低的盐分浓度是所有红树植物的共同特点；(4)拒盐红树植物与泌盐红树植物除根系排盐效率上有所差别外，在植物体各器官元素积累及分配方面，没有明显的差异。

The core of this model is using solid element to simulate elastoplasticity deformation of faultage and using contact element to simulate the interface of faultage and rock, and so, realizing the problems coupling of elastoplasticity and contact.

模型的核心是以三维实体单元模拟断层或软弱夹层材料弹塑性变形特性，以接触面单元模拟断层或软弱夹层与完整岩石之间交界面的力学特性，即剪切效应和法向提离效应，从而实现了弹塑性问题和接触问题的耦合。

Using three dimensional inharmonic element and the modified subspace iteration scheme for calculating dynamic characteristic of the shear wall, and using plane stress element and Newmark and Newton-Raphson method for calculation of seismic behaviors of shear wall under earthquake loads.

采用三维非协调实体元及改进子空间迭代方法计算剪力墙的特征对；采用平面应力单元并利用Newmark法与Newton-Raphson法相结合的方法计算剪力墙在地震荷载下的地震反应，并用FORTRAN77（F90）语言编制了相应的计算程序和前后处理程序，经计算验证程序是有效的。

It showed that there were no meat channes in the heinht and the nrippinn force index of the test nroup while there were meat channes in the indexes of weinht, Room, standinn lone jump and lunn capacity: there were no meat channes in the body element and antanonist element while there were meat channes in the elements of compellinn, depression, psychosis, human relationship, anxiety, horror and binotry: there were meat channes in the social adaptability. It was proved that the sports therapy could exert positive influences on the physical quality of the university nirl students.

实验结果：实验组的身高和握力指数没有显著性差异，体重、800m、立定跳远、肺活量体重指数呈非常显著性差异；除&躯体化&和&敌对&因子项没有显著性差异外，其&强迫&&抑郁&&精神病&因子项有显著差异；&人际关系&&焦虑&&恐怖&和&偏执&有非常显著差异；社会适应能力总分呈显著差异结论：本实验制定的运动处方对女大学生体质能产生积极的影响，长期坚持中等强度的余暇体育锻炼能有效改善女大学生的体质状况。

A tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors.

一种四价非金属元素，地壳中含量仅次于氧，见于粘土、长石、石英和沙中，在晶体管中用作半导体。

Aiming at the ballasted continues welded track and turnout structure on the normal embankment, stability analysis model of continues welded track is established by finite element method to avoid the disadvantages of traditional methods, compile the finite element analysis program and make comprehensive analysis on the lateral deformation and vibrational characteristics caused by temperature force of the continues welded track and turnout str ucture.

本文针对有砟轨道普通路基上无缝线路及无缝道岔轨道结构，运用有限元法，建立了三维无缝线路稳定性分析模型，避免了传统理论假设过多的弊端，基于有限元分析软件，编写了有限元分析程序，对无缝线路和无缝道岔的横向变形和横向振动特性进行了全面研究，主要研究内容有：1。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。