查询词典 plasma engine

It can be concluded from the above experiment results that for the auxiliaryheated arc plasma generator, an area which has uniform temperature distribution andhigher temperature. In this area, the diameter of the key arc root increases and thiscondition is beneficial to reduce the cathode erosion. At the same time, it is animportant segment for the secondary arc to rotate on the cathode surface and to heatthe surface for the auxiliary heated arc plasma generator.

总结上面的实验结果可以看出：在辅助加热电弧等离子体发生器中，利用辅助电弧对阴极表面的加热作用，能够在阴极表面形成一个温度较高且分布均匀的区域；在温度较高的区域内，主弧弧根直径增大，这种情形有利于减小阴极烧损；同时，辅助电弧旋转加热阴极表面是辅助加热电弧等离子体发生器的一个重要环节。

Arc plasma has many advantages, such as high temperature、 high energydensity and so on. It has been applied in the field of cutting、 welding、 metallurgyand material prepared etc, but there is a long-term problem in the field of the arcplasma technology, which is how to reduce cathode erosion to increase the life-timeof arc plasma generator, so many scholars in the world have been studying theproblem on the cathode erosion.

电弧等离子体具有温度高、能量密度大和对环境污染小等特点，它已被广泛应用于切割、焊接、冶金、材料制备等领域，但是在电弧等离子体技术中，怎样减少阴极烧损提高等离子体发生器的寿命是电弧等离子体技术中一个长期问题，因而国内外的许多学者仍在对阴极烧损这个问题进行研究；本文围绕&通过提高阴极表面温度，增强阴极表面的电子发射能力，来增大阴极弧根直径，进而降低电弧通过阴极弧根传入阴极表面的有效比热流，以达到减小阴极烧损的目的。&

The laser- plasma hybrid welding of stainless steel was conducted to investigate the hybrid arc,light induced metal vapor and plasma arc spectrum features in this paper.

利用所研制的YAG激光等离子弧复合热源，进行了不锈钢激光等离子弧复合焊过程的电弧、光致金属蒸气成像观察和光谱分析。

Fluorescence staining of cell framework and nuclei were conducted, the result of which revealed that the transfected cells displayed disorder in cell skeleton, shrinkage and cleavage in nuclei. It was illuminated that chromosome DNA occurred cleavage and fragment since the result of TUNEL detection was positive. The transfected cells also displayed more typical apoptotic character, including exposure of phosphatidylserine in the plasma membrane by Annexin V staining detection, shrinkage nuclei, chromatin condensation, plasma membrane blebbing and chromatin breakage fragments by electron microscopy analyses.

细胞骨架和细胞核染色结果表明，AIF基因转染细胞呈现细胞骨架的紊乱、细胞核固缩、分裂等变化；TUNEL检测呈阳性，说明有染色体DNA出现断裂；Annexin V染色检测到转染细胞出现胞膜磷脂酰丝氨酸的暴露；电镜观察的结果显示，转染目的基因组细胞呈现细胞膜出泡、细胞核固缩、染色体凝集和断裂等典型的凋亡细胞特征。

Compared to the respectively alone stress, cold + 5 km hypoxia (4 hours/day, continuation for 2 days) and restraint + 5 km hypoxia combinated stresses significantly inhibited body weight gain of rats, and the five stresses also markedly decreased hepatic glycogen contents, and increased plasma glucagon levels. 2. Effect of continual hypoxia on the level of insulin secretion Compared to the sea level normoxia control group, simulated continual 2 km hypoxia for 1-25 days (1, 2, 5, 10,15 and 25 days) did not significantly influence rats body weight, food intake and plasma insulin level.

连续性低氧对胰岛素分泌水平的影响与海平面常氧对照组相比，模拟2km连续低氧1-25天(1、2、5、10、15和25天)没有明显影响大鼠体重变化、摄食量和血浆胰岛素水平，但在低氧第2天显著升高肝糖原含量和血糖水平，在第10天明显升高血浆胰高血糖素水平，在第1天血浆皮质酮水平显著升高，在第1和第2天瘦素水平明显上升，然而在第5天瘦素水平显著下降。

In addition to the above reasons, the cutting speed is too slow, cutting torch and the workpiece vertical degrees, as well as the operator of the plasma cutting machine familiarity with the operational level, have affected the stability of the plasma arc, the user should pay attention in these areas .

除以上原因外，切割速度过慢，切割时割炬与工件的垂直度，以及操作者对等离子切割机的熟悉程度，操作水平等，都影响等离子弧的稳定性，使用者应在这些方面注意。

High density energy of the plasma ignition carries on the heat and chemical effect to the air and the fuel mixture, produced a great deal plasma activation carrier.

其高密度能量对空气或可燃混合物进行热学作用，进入等离子体点火器内的空气和雾状燃料经历的过程非常复杂，它涉及气体湍流流动、传热、传质、化学反应、辐射等过程。

Due to the charge process of dusty particles, the electric conductivity, dielectric coefficient and modulus decay of dusty plasma are larger than that of plasma.

结果表明：由于尘埃充电过程，尘埃等离子体电导率、介电常数以及衰减系数都比一般等离子体的大。

The PCVD plasma impregnation process of hot forging die includes surface deoiling, polishing, supersonic cleaning in acetone and alcohol dewatering of the die after quenching at 1070 deg.c and tempering at 530 deg.c; plasma nitriding in a industrial PCVD vacuum furnace; and PCVD plating.

本发明公开了一种精密叶片热锻模具的PCVD等离子体渗镀复合强化方法，将经1070℃淬火，530℃回火后的叶片模具(HRC＝43-50)经表面除油、抛光后浸入丙酮中超声波清洗，酒精脱水；然后放入工业型PCVD真空炉内进行等离子体渗氮和PCVD镀膜处理。

Comparing with oxygen plasma treatment, the process has little impact on MSZ film, and has little change in the dielectric constant and leakage current. On the reliability, the electrical properties of supercritical CO2 fluid process are better than that of O2 plasma ashing process.

相对於氧电浆处理，本制程对低介电常数材料的影响较小，具有较小的介电常数和漏电流的改变，在可靠度上超临界二氧化碳流体制程更是在电性上明显优於氧电浆处理。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切