查询词典 structural

The structural characteristics, such as short bridges, more rigid ligand, larger dihedral angle and different bridging groups, had significant effects on the stability, catalytic activity and polymerization behavior.The polymerizations of cycloolefin were carried out by catalystsβ-diketonate titanium, respectively.

催化剂桥基长度的缩短、两茂环之间的二面角及立体刚性的增大、两桥联基团的结构差异等因素对催化剂的热稳性、聚合活性及共聚情况都有一定的影响。

Based on the ESand modern design methods such as FEM, structural optimization etc., a set of software about the CAD of hydraulic cylinder for hydraulic press is developed.

本文针对液压机用液压缸，在AutoCAD R14平台上开发了一套以专家系统和优化设计为支撑软件的液压缸CAD系统——《YYGCAD2.0》。

According to the structural feature of parallel single disk gate valve,the strength and rigidity of body will be calculated with finite element method,and with cylindroid shell theory .

根据主闸阀结构特点，分别用有限元法和椭圆柱板壳理论公式计算了阀体的强度与刚度，并进行了分析对比，同时对闸板的刚度进行了校核。

Based on d. c. motor dynamics of robots, an identification method for the structural parameters of the robot joint control systems is worked out.

再次，探讨了机器人几何参数和动力学参数的识别问题，并取得了以下三方面的成果。

The computing formula for structural loss factor of free damping treatment beam which contai...

通过数值计算揭示了含NiTi-SMA丝的聚氨脂自由阻尼处理梁的耗散特性，分析了 NiTi-SMA丝含量及阻尼层厚度对自由阻尼处理梁耗散特性的影响。

Analytical result of structural dynamic response is restricted by selection of damping model. Therefore, the mechanism of damping force and damping parameter identification in a vibrating structure are always an active area of research.

在结构动力响应的分析中，阻尼模型的选取对得到的分析结果具有相当的制约性，因此，结构的阻尼值机理及阻尼参数的识别研究一直倍受关注。

The measurement of damping capacity is one of the key problems in developing novel structural materials and high damping materials.

阻尼性能的测试是新型结构材料和高阻尼材料的研究和开发中的一个关键问题。

The aimwas to understand the structural characteristics of CDKAL1 gene from Danio rerio deeply.

深入了解斑马鱼CDKAL1基因的结构特点。

To gain a better understanding of the etiology of DDD in relation to structural defects of the interertebral disc.

目的：更好的明确椎间盘退变的病因学与椎间盘结构改变之间的关系。

In the structural topology optimization process,the change of dead load must be considered.

桥梁结构一般受到恒载和活载的作用，在其结构的拓扑优化过程中必须考虑载荷的变化。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。