结构单元

Similarly,in Chapter 4,we have successfully synthesized a novel starburst alkynyl-bridged macromolecule constructed with two kinds of functional groups,in which perylene imide structure is used as the arms and truxene structure as the core.

第四章中，采用合理的方案，成功合成了具有苝酰亚胺结构臂单元和Truxene核单元的双色团体系星状化合物。

Based on the analysis of the results of these two cases, the rule of element's σ, at different position is presented, and it shows that the steel panel can effectively reduce the maximal σ, of the element adjacent to the steel panel, and can postpone the arriving time within the simulation time. At the same time, the simulation reveals that the boundary effects don't affect the spalling in the similar structure presented in this paper.

通过对两种情况下的结果分析，揭示了混凝土不同位置处单元σ值的时程规律，得到了在计算时间内钢板的存在能够有效地减小相邻混凝土单元的最大拉应力，并延长其出现时间；同时得到了在类似研究的工程结构中，边界效应对混凝土层裂现象无影响。

In their proposed method to implement digital multipliers using decomposition logic, the multiplication process is split into subunits, and their outputs are combined to get the final results.

在他们的提案中，数字乘法器可以通过逻辑分解实现，乘法的过程可以分解为小的单元，同时这些小的单元的输出在组合成为最后的结果，这种并行运算的结构比传统的树状乘法器更有优势。

Contact elements play an important role in simulating mutual action between different two mediums. In order to reasonably choose parameters of contact elements experiments have been done on typical soils of Shanghai.

接触面单元在模拟岩土工程介质与结构的相互作用中发挥重要作用，参数的选择对接触面的变形规律起到关键作用，为此，作者结合上海典型土层进行接触面单元的特性实验室试验，得到其变形规律。

The protective structure is covered on the picture element unit at one gap with the unit.

保护结构覆盖于可变色画素单元上，且与可变色画素单元之间具有一间隙。

In light of the principle for the hierarchical division, mineral composition and textures and structures, the plutonic rocks may be divided into 12 units, which are incorporated into three super-units.

根据岩石谱系单位的划分原则及矿物成分和结构构造特征，划分为12个单元，归并为3个超单元。

The strategy of decomposition and coordination is proposed based on the resolvability of HEN's exergy-economic objective function, which is between optimizaition of network and optimization of mach units.

在换热网络目標函数可分解性的基础上，本文又进一步提出了换热网络分解协调优化的研究策略，它是在各个匹配单元和整个换热网络结构之间进行优化协调，並获得换热网络的最优结构和各匹配单元的最优操作参数。

Adopt girder unit and mixed unit to establish finite element model of stack based on the flexible stack. The former stack is simplified into 7 girders and 1 symmetrical space rigid frame of centralized quality.

针对某型机枪的弹性枪架，分别采用梁单元和混合单元建立枪架的有限元模型，前者的枪架被简化成由7个梁、1个集中质量组成的对称的空间刚架结构。

Based on the previous research achievements in this field, structure nonlinear theory about inelastic beam-column element, sliding bearing element and contact element, are studied in this dissertation. As a result, finite element models suitable for large scale structure are intruduced and a program for seismic analysis of bridge system is developed on the basis of DRAIN-3DX program.

本文在前人研究的基础上，对桥梁抗震非线性分析理论中的弹塑性梁单元、滑动支座、接触问题等几个方面做了进一步的研究工作，建立了适合于大型结构分析的有限单元模型，并在DRAIN-3DX的基础上，开发了计算机抗震分析辅助程序。

It will consume lots of CPU time and hard disk space of computer in calculating the ultimate torsional moment of a hull girder by using FEM, especially for the complex structure. The ultimate torsional moment of box thin-walled beam is analyzed by using finite element method. The influences of different characteristic parameters on the ultimate torsional strength are extensively studied.

在船体梁扭转极限承载能力的有限元计算中，对於比较大而且形状复杂的结构，需要采用足够多的单元数来模拟其真实的破坏模态，因而会耗费大量的CPU计算时间和硬盘空间，并且往往因为单元数太多而使数值计算变得不现实。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。