查询词典 composite

Carbon Fiber sucker rod is a new type of flexible sucker rod, which uses unsaturated resin as matrix and carbon fiber as reinforcement material. Under high temperature, the resin gradually cures and solidifies to form a polymer composite in the pultrusion die.

碳纤维连续抽油杆是一种新型的柔性抽油杆，它是以某种不饱和树脂为基体，以碳纤维为增强材料，在高温下交联固化，通过拉挤成型工艺制成的复合材料。

The carbon fiber coiled rod proceed compare,analyses different kinds of carbon fiber coiled rod 'mer with carbon fiber world face bonding instance,and different kinds of carbon fiber coiled rod' mechanical property,thereby erect differ mer 'sucker rod not so much mechanical property of compartment' parallelism relation,thereby gist these one relation design new style dispensation 'carbon fiber reinforced polymer composite coiled rod for as well of the these theses versus available different kinds of differ mer.

本论文对已有的各种不同基体的碳纤维连续抽油杆进行比较，分析各种碳纤维连续抽油杆的基体与碳纤维的界面结合情况，以及各种碳纤维连续抽油杆的力学性能，从而建立不同基体的抽油杆与其力学性能之间的对应关系，从而依据这一关系设计新型配方的碳纤维增强复合材料连续抽油杆。

However,when the filler is used in TIG welding,the fluidity of molten pool is improved,and the interfacial reaction between SiC_p and Al is effectively restrained,so that the satisfied ripple weld of SiC_p/6061Al composite is achieved and joint property was improved.

结果表明：不填加焊丝时，焊缝外观成型较差；而填加焊丝后，熔池流动性增强，可以得到满意的鱼鳞纹焊缝，并有效抑制了焊缝中的SiC_p颗粒和铝的界面反应，焊缝中的缺陷减少，接头性能得到改善。

According to a study by Oak Ridge National Laboratory, carbon-composite body construction could reduce vehicle weight by 40 to 65 percent.

据橡树岭国家实验室的一项研究，碳复合体建筑可以减少汽车重量由1940至1965年左右。

Composite forming、SMD type copper ribbon round wire structure.

一体成型、贴片式圆铜线绕制构造。

Composite forming、DIP type copper ribbon round wire structure.

一体成型、直插式圆铜线绕制构造。

Composite forming 、 SMD type copper ribbon Flat wire structure

一体成型、贴片式扁平漆包线绕制构造。

Therefore, we high-performance composite materials and engineering research center set up a long-term relations of cooperation.

因此，我们与高性能复合材料工程研究中心建立了长期的合作关系。

For reliability, results showed appropriate internal consistency coefficient and composite reliability.

在信度分析方面，内部一致性系数及组合信度亦属良好。

Based on basic theory of elastic wave propagation, wave equation forpropagation of elastic wave in 2 dimension vertical inhomogeneous mediumof similar concrete cutoff wall model is developed. 2 dimension elastic sheetof concrete cutoff wall is established to research law and energy distributionrelations between propagation, attenuation, reflection and transmission ofelastic wave in concrete cutoff wall; Based on the concept of resolution, thecontent of vertical reflection method used to inspect concrete cutoff wallresolution is raised and factors will have influences on resolution are analyzed,expression of defective layer composite reflection factor and detectabledefective layer maximum thickness are developed; Relations between allsteps of sampling system of vertical reflection are build, the influence ofcentrum characteristics and receiving sensor on testing results are analyzed,therefore parameter requirements for testing instrument and parameter selection principle of collected parameters are raised.

2从弹性波传播的基本理论研究出发，推导了弹性波在类似混凝土防渗墙模型的二维垂向不均匀介质中传播的波动方程式；建立了混凝土防渗墙二维弹性薄板模型，研究弹性波在混凝土防渗墙中的传播、衰减、反射、透射规律及能量分配关系；从分辨率的概念出发，提出了垂直反射法检测混凝土防渗墙分辨率的内涵，对影响分辨率的因素进行了分析，推导出了缺陷层复合反射系数、可检测缺陷层极限厚度的表达式；建立了垂直反射法采样系统各环节之间的关系，研究分析了震源特性、接收传感器对测试结果的影响，提出了对测试仪器参数的要求及采集参数的选择原则。

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。