查询词典 rectangular parallelepiped

In this paper we analyse a 12-parameter rectangular plate element which can be constructed by means of Coons surface method and further full error estimates for the element are established.

在本文中，我们分析了由郑照北利用 Coons 曲面方法构造的一个 1 2参数矩形板元并给出了相应的误差估

Controlled laminar flow through a rectangular tube was used to generate fluid shear stress (a range of 0-400dynes/cm〓) over a cell-lined coverslip or heart valve materials placed on the bottom of tube.

本文研制了内皮细胞切应力应力反应测试装置，对培养在Teflon表面的EC进行了切应力测试。这种装置可以调控切应力的大小。

A rectangle paper strong point is two part decimeters , that scisso rs get rid of a maximal square , a to go minor rectangular circumference is many decimeters ?

应用题：一张长方形纸的长是三分之二分米，剪去一个最大的正方形，剩下的一个小长方形的周长是多少分米？

In the case of little circular light source and rectangular slit, the simulation results of different myopic diopters are obtained by geometrical optical theory and Fourier optics respectively.

在假定照明光源是均匀分布的小圆形光源和狭缝为一矩形的条件下，分别利用几何光学和傅立叶光学给出不同屈光度下光强分布情况。

The same was done at the entrance to the nave, where the doorposts of olive wood were rectangular.

外殿的门和门柱也是橄榄木作的，为四角形

More precisely, if the in valid region is not rectangular, W in dows restricts pa in t in g to with in that region.

更确切地说，如果无效区域不是矩形的，那么 W in dows 将绘制限制在该区域之间。

Thus, we can apply the very algorithm to make their numerical analysis much quickly and precisely. We will take the following two devices, the multiple branch rectangular waveguide directional coupler and the H-plane T-junction duplexer, as examples, systematically analyze and discuss the "Network segment and de-segment algorithm" presented and GA application in the computer aided design of complex microwave structures.

本论文将以矩形波导分支电桥耦合器和H面T型接头双工器的优化设计为例，比较系统地分析讨论将&多模网络分解—重组算法&和遗传算法应用于微波电路器件CAD的理论、算法和计算技术问题，并给出主要的器件性能特性曲线，以全面报告我们研究工作的心得体会和研究成果。

Iron gate town is the hometown of Fang Zhang, Zhang Jinshi love painting and calligraphy, in the Tang began collecting in 1931, after almost 5 years, collected over a thousand pieces, at the end of 1935 embedded in a rectangular courtyard私邸three hospital and 15-hole cave wall to become China's largest land stone epitaphs.

铁门镇，是芳，张金石喜欢绘画和书法，在唐家乡在1931年开始收集，经过近5年，收集了1000件，1935年底，在一个长方形的庭院嵌入式私邸三医院15洞的洞穴壁，成为中国最大的陆上石墓志。

This invention relates to a circular small UHF antenna with high dielectric constant and its processing method, among which, the UHF antenna characterizes that 1,it is composed of a radiation plate, a feed point and a medium chip, 2, the radiation plate is closely adhered to the top surface of the medium chip, the bottom surface is the metal ground face, the chip and the radiation plate is rectangle or square, 3, the feed point is at the 1/3 place of the diagonal line of the rectangular or square radiation plate apart from the top point.

本发明涉及一种高介电常数圆极化小型超高频天线及其制作方法。UHF天线特征在于(1)所述的超高频天线是由辐射贴片、馈电点和介质基片组成；(2)辐射贴片紧贴在介质基片的上表面，介质基片的下表面为金属接地面；介质基片和辐射贴片呈矩形或正方形；(3)馈电点位于矩形或正方形的辐射贴片的对角线离顶点的1/3处。其制作方法是采用ε≥38高均匀性陶瓷基片，再结合丝网印刷技术完成厚膜焙银后形成辐射贴片，然后再圆极化。具有制作工艺成熟、体积小及使用灵活等特点。

Combined hourglass control in analysis of cold ring rolling process;2. Recent status and development of real-time measurement and online control technology in cold ring rolling ;3. The influence law of feed rate of idle roll on the quality of end face of ring,axial width spread ratio,roll force,roll moment and metal flow characteristic in cold ring rolling process has been explored through the FEM numerical simulation of the ring with rectangular cross-section based on the elastic-plastic dynamic explicit FEM under the Abaqus software environment.

基于Abaqus/Explicit提供的显式动力学有限元算法，对矩形截面环件冷辗扩进行了有限元数值模拟，揭示了芯辊进给速度对环件冷辗扩过程中环件端面质量、轴向宽展率、辗扩力、辗扩力矩以及金属流动特性的影响规律，并从金属塑性成形原理和塑性加工力学等角度对这些规律进行了合理的解释，从而获得了进给速度对冷辗扩成形的影响规律，为环件冷辗扩在实际应用中进给速度的选择提供了依据，对揭示冷辗扩成形机理也具有十分重要的意义。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。