查询词典 rectangular parallelepiped

Then on the base of photoisomerization of azobenzene molecules,we get thelong-rang order hexagonal symmetry and rectangular symmetry microstructures in theazobenzene polymer film(2μm),induced by optical lattices.

在此基础上，根据偶氮分子的光致几何异构的特性，在偶氮苯有机聚合物薄膜(2μm)中得到了长程有序的六角对称微结构和矩形微结构。

The fiber material is cut to a predetermined length and conveyed pneumatically to a rectangular slot between upper and lower platen members.

纤维材料被切割成预定的长度并采用气动的方式输送到上和下压板间的矩形槽缝中。

At last, natural frequencies of practical pre-stressed composite space truss are tested with pulsatory method on construction site and its damping ratio is calculated, which gives another important data for engineering design. In addition, through the model experiment of pre-stressed rectangular square pyramid composite space truss, the correctness of characteristics of internal force and the feasibility of tension recovery method are proved.

最后，在工程施工现场用脉动法测试自振频率，并借助于振动衰减曲线和半功率点法计算出预应力组合网架——钢与混凝土的混合结构体系——的阻尼比，此又为工程设计提供了一理论依据；另外，通过正放四角锥预应力组合网架的模型试验，验证了结构内力分布特点的正确性以及张力松弛法的可行性。

A cross shaped sum-difference network is constituted by microstrip ramose coupler with compact structure and calculated by ADS,while the 8×8 rectangular patchs,which is optimized by HFSS on basis of the method of parameter load and so on,form the transmiting/receiving antenna.

采用新型平面微带型和差网络实现了Ku波段单脉冲天线阵列的小型化设计。

A cross shaped sum-difference network is constituted by microstrip ramose coupler with compact structure and calculated by ADS,while the 8×8 rectangular patchs,which is optimized by HFSS on basis of the method of parameter load and so on,form the transmiting/receiving antenna.

使用ADS优化设计了一种结构紧凑的&十&字形和差网络，并且使用参数加载等方法，在HFSS中仿真出一个8×8的微带矩形贴片天线阵列作为收/发天线，和差网络和微带天线阵列组成单脉冲天线阵。8×8天线阵列、和差网络和馈电系统在同一平面上，所以此天线阵列与传统单脉冲阵列相比体积更小，结构更紧凑，对该天线阵列进行了研制和测试，测试结果符合设计要求。

Plant is fascicular; The root is much more ramose, constant local expand becomes spindly or round rectangular small root tuber, root tuber is long can amount to 3.5cm, the diameter makes an appointment with 7 ～ 8mm.

植株丛生；根多分枝，常局部膨大成纺锤形或圆矩形小块根，块根长可达3.5cm，直径约7～8mm。

In chapter 2, we have discussed the characterizition of compactly supported refinable splines and showed that m-refinalbe spline in rectangular grids must be homogeneous differential of linear combinition of shifts of product B-splines.

3我们在简单回顾一元小波及其提升分解算法的同时，讨论了这个算法到高维空间的推广，并具体地分析了由本文方法构造的多元非张量积小波的提升分解问题。

In order to investigate the basic heat transfer characteristics of the platelet regeneratively cooled thrust chamber, the second chapter focussed on the developed flow and heat transfer in the long straight regenerative cooling channels with rectangular sections.

为了解层板再生冷却推力室在传热上的基本特征，第二章重点研究流动和热充分发展的矩形截面长、直再生冷却通道内的传热问题，建立了层板再生冷却推力室二维流固耦合传热过程的数理模型，采用通用形式控制方程描述冷却剂紊流传热和通道材料内导热的共轭传热问题，从而避免了流-固区域之间的反复迭代，大大缩短了计算时间。

Most GPGPU algorithms employ processing passes that render quadrilaterals spanning the entire rectangular range of a renderable texture.

大多数GPGPU算法都采用可绘制四边形的处理pass，该四边形覆盖了一个表现纹理的整个矩形范围。

Using numerical simulation, 102 schemes were designed and calculated in rhomboidal and rectangular well patterns. A theoretical plate of reasonable ratio of space between wells and rows in different well patterns were studied, and different anisotropy degree formations of low permeability reservoirs we...

通过 10 2种方案的设计，在相应的地质模型基础上，运用数值模拟方法，对合理井排距比进行了研究，得到确定低渗透油藏合理井排距比理论图版，利用图版可以确定对低渗透油田不同各向异性程度下合理井排距比，低渗透油藏的经济有效地开发具有重要的理论意义和实用价值。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。