查询词典 arc

By studying the growing situation of AC arc along the simple plane model and measuring of AC arc performance using electrical probe, we obtained the requirement of AC arc to develop along a polluted surface under various pressures and a method to calculate the AC pollution flashover voltage.

通过对沿简单平板染污模型交流电弧发展情况的研究，用探针对交流电弧特性进行了测量，提出了交流电弧的发展条件和一种计算交流污闪电压的方法，得出简单模型交流污闪电压随气压下降而降低的主要原因是由于低气压下所要求的交流电弧发展条件降低。

These three ductile to ductile-brittle meso-shallow deformational belts made up a complete plate （micro-landmass） condensation zone, indicating that the Kalatongke island arc underthrust, towards northeast to east, the Keketuhai-Qinghe magmatic arc, then a continent-arc collision occurred.

结合区域地质分析，可认为这3个变形带共同组成一个完整的板块聚合变形带，显示喀拉通克岛弧以北东偏东方向俯冲于可可托海-青河陆缘岩浆弧之下，并发生弧-陆碰撞。

Arc-glow plasma depositing technique is a new surface coating method. With the help of vacuum arc discharge, a cold cathode arc source continually emits ion beams of coating elements with high currency density and high ionizing ratio.Upon the ion bombard and diffusion work on, the surfaces of the parts form deposited layers, diffusion layers. In this study, a commercial magnesium alloy AZ91 was coated with Ti film layer.

加弧辉光离子渗镀技术将辉光放电与弧光放电有机地结合起来，利用辉光放电空心阴极效应使工件迅速升温，同时在真空容器壁上设置一个或多个金属阴极电弧靶源，利用真空电弧放电而不断地发射出高能量、高电流密度、高离化率的欲渗金属离子流，依靠扩散和离子轰击作用快速渗入工件表面层，在工件表面可以形成渗层、镀层、渗镀结合层。

Sample configurations are 1 AC, 1 Hiper NMC, 1 Hiper ARC, 2 PRI DSPs,-OR- 2 AC, 1 Hiper NMC, 2 Hiper ARC, and 8 PRI DSPs,-OR- 2 AC, 1 Hiper NMC, 2 Hiper ARC, and 14 PRI DSPs.

样品配置1交流，1艾泰NMC，1艾泰弧，2革命制度党的DSP，或- 2交流，1艾泰NMC，2艾泰电弧，革命制度党的DSP和8，或- 2交流，1艾泰NMC，2艾泰弧，革命制度党的DSP和14。

The previous research mainly depends on the arc voltage to estimate the arc position, and testing the dielectric recovery strength, and reignition process to judge the ability of arc extinguishment.

以往的研究工作主要根据电弧电压波形来判断电弧大概的位置，利用介质恢复强度测试和大量的重燃试验来判断低压电器的熄弧性能。

Glass and its products: watches and glasses presenting arc, curved and concave shape, glass without optics-processing presenting arc, blending and concave shape and some unlisted and without optics-processing but presenting arc blending and concaved shape.

玻璃及其制品：呈弧面、弯、凹等形的钟表、眼镜，其他未经光学加工呈弧面、弯、凹，未列名未经光学加工呈弧面、弯、凹等形玻璃。

Position of flux strip in its constricting arc is the key to constrain arc,which decides the heating characteristics of arc.

焊剂带遮电弧中的位置是约束电弧的关键，并决定着电弧的加热特性。

Fatty acids arc the main contents, unsaturated fatty acids arc Particularly high contents, and the majority arc atone than 90%, the major of unsat orated fatty acids are oleic acid and linoleic acid, fruits were also rich in protein, carbohydrates, minerals, vitamins and various amino acids required for human.

其果实内含物以脂肪酸类为主，不饱和脂肪酸含量极高，多数可达90%以上，主要成分是油酸、亚油酸等，并含有丰富的蛋白质、糖类、矿物质、维生素及人体所需的各种氨基酸。

The experiment of the auxiliary heated arc plasma generator shows that thekey arc root has contraction under the condition of having magnetic field when thekey arc root is at the edge of the cathode surface.

在辅助加热电弧等离子体发生器的实验中看到：在有外磁场的情况下，主弧弧根在阴极边缘时，弧根有收缩的迹象，而当主弧弧根在阴极中心附近时，观察不到明显的弧根收缩迹象，并拍摄到有双弧柱的图片；当关掉磁场和弧电流〓时，主弧在阴极和阳极之间稳定的燃烧，主弧弧根稳定在阴极中心附近的一点上，而且弧根没有收缩的迹象，主弧弧根亮区的直径约为6.8毫米，与弧柱段的亮区直径相差无几；因而从实验结果分析可以看出，阴极表面温度的升高，能使主弧弧根直径增大：另一方面，由于主弧弧根直径的增大(即也意味着主弧弧根截面积的增大)，因而使电弧通过主弧弧根传入阴极表面的有效比热流降低，从而减少了阴极烧损。

In summary, this dissertation has made contribution to welding arc physic knowledge, discovered the respective spectrum signal features of each kind metal transfer mode, put forward an new approach for detecting droplet transfer in metal gas arc welding and provided enough theoretical and experimental guidance to the further research, meanwhile, it has also predicted the applications of arc spectrum information in other fields.

总之，本文的工作充实了焊接电弧物理和电弧光谱信息的知识内容，提出了熔化极气体保护焊熔滴过渡传感和检测的新手段，发现了各种熔滴过渡的多方面光谱特征，为熔化极气体保护焊熔滴过渡的研究和过程控制领域的开拓，为新型电弧传感器的开发，奠定了理论、实验和技术的基础，同时也预示了电弧光谱信息在其它领域应用的可能。

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。