结构单元

The basic crystal structure of nanostructured mesoporous titania whisker is composed of 20nm～30nm Ti〓O〓 nanosheets which superimposes each other to form the whiskers with a diameter ranging from 500nm to 1000nm.

这些单元相互叠加形成宏观直径为500nm～1000nm的氧化钛晶须。结合BET结果推测这些结构中还存在尺度更小的结构。

Plate and beam is the element of over head traveling crane. Crack damage of plates and beams is the main fault forms of structure.

板和梁是冶金桥式起重机金属结构的基本组成单元，而这些金属结构的损伤多以板、梁的疲劳裂纹表现其故障形式。

In order to study the dynamic and instability rule and gain a damping evaluation method according to the test result, damping research ways of several foreign and domestic foil bearing types were compared. The interaction among cells was considered based on the approach of separating damping from stiffness. An effective damping evaluation method was developed based on the energy dissipation method. The structural damping of two-layer free plate foil bearing was analyzed on the basis of energy dissipation method.

为了更好地研究箔片轴承的动特性和稳定性，得出与实验结果相符合的评价方法，首先对国内外几种有关箔片轴承库仑阻尼的研究方法进行了比较，根据阻尼和刚度分离评估的思想，考虑箔片之间和箔片单元之间的相互作用，基于能量耗散的思想提出了一种有效的箔片轴承阻尼评估方法，最后对双层同向自由平箔结构箔片轴承的结构阻尼进行了详细分析和数值比较。

Based on the elastic thin shell theory, Karman flexibility factor and stress intensification factor are calculated for the pipeline and the bend pipe element model is established. The effects of structure parameters, such as cable sag and support conditions, on the cable-stayed pipeline bridge are considered.

针对输送管道的薄壁结构特征，在弹性薄壳理论的基础上，引入Karman挠曲系数以及应力增强系数，建立了曲管单元的计算模型；同时考虑了斜拉索的垂度效应、边界条件等结构参数对料拉索管桥的影响。

The structure representation model of synthesis knowledge cell is designed based on product structural tree and related product description resource.

设计出一种以产品结构树为基础、关联产品描述资源的综合知识单元体结构表达模型。

The design of the leads unit, low thermal resistance and high electrical isolation heat intercept connection, stability of HTS current leads, optimum design of conduction cooled current leads is analyzed in detail.

对引线单元的结构设计、引线的导热绝缘冷却结构、稳定性等问题，以及传导冷却的铜电流引线优化设计进行了详细分析和计算。

The processing unit of the architecture is independent of the codebook size that has an effect on encoded image quality, and can easily be extended to an arbitrary number of codewords without increasing extra hardware for computing, which is superior in enlarging codebook size to improve reconstructed image quality.

其次，研究了矢量量化快速编码算法的VLSI体系结构，该结构的运算处理单元与影响编码质量的码书尺寸无关，很容易扩展到任意数目的码字而不增加额外的运算硬件，在改善编码质量增加码书大小方面具有一定的优越性。

On the basis of the thin-wall beam finite element model of an aqueduct with fluid-structure coupling,the seismic response of some large aqueduct is studied by use of the bilinear model and the Wen model to simulate nonlinear hysteretic curve of the lead rubber bearing.

采用流固耦合渡槽薄壁结构梁段单元有限元模型，分别利用双线性模型和Wen模型来模拟铅芯橡胶支座的非线性滞回恢复力特性，对某大型渡槽结构进行了空间隔震响应研究。

This paper's second unit put the phonmenon of"Bi-Unit Stracture"blame on science-technology policy in international political orientating and non-economic orientating and the unit economic institution which lack of compitition since Liberation in macroscopic sense, and blame on the enterprises , espacially the countryside enterprises' peculiar groth mechanism in microscopic sense, so the paper's second unit analyses emphatically the Su-Nan aeras' countryside enterprises' growth background, developing's technical route, technical resources' mode of earning, technical resources' state of using, the"long distance spreading"of technology, the "mid-distance and short distance spreading"of technology, the transfer of technology and its grade, etc.

为此，本文的第二单元在重在剖析苏南地区乡镇企业的发育背景，发展的技术路径，技术资源的获得方式，技术资源的使用状况，技术扩散，技术的&远程扩散&，技术的&中近程扩散&，技术转移及转移的品位等问题，并对苏南地区中小企业进行界定，在此基础上，探讨科企分立&二元结构&在苏南地区中小企业的具体表现形式，强调了技术转移，并致力于提高技术转移品位是跨越科企分立&二元结构&的有效途径，对此还进行了案例分析。

It shows a novel type of layered structure, where dimers of distorted {CuO4} planes are connected by {CPO3} tetrahedra, forming an inorganic layer containing 4-, 8- and 14-member rings.

该化合物具有新型层状结构，由扭曲平面结构的{CuO4}共边形成的二核单元通过{CPO3}四面体连接起来，形成一个含有4-，8-，和14-元环的无机层。

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。