查询词典 plasma engine

Using a RF antenna,around outside a glass or a quartz tube,which is resonant with the right hand polarized wave propagating in a magnetized plasma,very high density plasma may be produced by Landau damping mechanism.

利用一种环绕于玻璃管或石英管外壁的射频天线与磁化等离子体中的右旋极化波的共振，可以非常有效地通过朗道吸收加热电子，产生高密度等离子体。

To observe the effect of bifidobacterium on plasma endotoxin NO and hemorheological characters in cirrhotic rats,we have detected plasma levels of endotoxin and No and index of hemorheology at the end 11th week after CCl4 administraation in preclusive groups and later treatment groups microecological preparation- bifidobacterium administraation.

结果显示，预防组血浆内毒素、NO水平及血液流变学多项参数明显低于肝硬化模型组（P＜0.05～0.of），与健康对照组相比，差异无显著性（P＞0.05），而晚期治疗组介于模型组与健康对照组之间。

In the losartan or peridopril-treatment group, the plasma level of Ang Ⅱ and the plasma activity of rennin were increased.

1。在2K1C高血压大鼠模型，血浆中CGRP增高表现为一种代偿性增高。

Objective To evaluate the improvement of diagnostic accuracy with background region of interest rectification for 99mTc-DTPA renography in patients with GFR≤30 ml·min-1·（1.73 m2-1, and to compare with plasma clearance of 99mTc-DTPA (GFRp, dual plasma sampling method).

目的 以99mTc-DTPA血浆清除率为标准，评价在重度肾功能不全[GFR≤30 ml·min-1·（1.73 m2-1]患者GFR的评估中，本底矫正在提高99mTc-DTPA肾动态显像检查准确性中的价值。

Plasma charging damage in plasma processes is introduced in this paper and corresponding process experiment in RIE Al was conducted to investigate performance degradation of nMOSFET devices.

介绍在等离子工艺中的等离子充电损伤，并且利用相应的反应离子刻蚀Al的工艺试验来研究在nMOSFET器件中的性能退化。

Thus, the spherical-crown and saddle-shaped surfaces were demonstrated. Consequently, the basic rules and key technology of bending forming using plasma arc in practical work were obtained and the application level of the flexible forming using plasma arc had been further improved. The effects of the main parameters including power, scanning speed, scanning distance and scanning sequence had been investigated.

对成形中出现的棱角效应进行了机理分析和数值计算，结果表明棱角效应是板材沿扫描线方向受几何约束产生了较小的压应变及在扫描线上、下表面的收缩量不同所造成；提出了通过分段扫描解决棱角效应的方法，明显提高了成形质量。

We also give the synchrocurvature radiation spectrum in plasma and explore the effects of plasma on its self-absorption properties.

虽然在真空中同步曲率辐射与同步辐射一样没有负吸收放大作用，但等离子体对辐射谱和自吸收性质有重大影响，在考虑活动星系核等天体中等离子体的辐射问题时必须考虑。

Combined with analysis of vortex plasma features, our results revealed that: the sense of rotation of the plasma flow is approximately clockwise on the GSM equatorial plane.

结果显示：从地心太阳磁层坐标系赤道面上面看，涡流的尺度约为5000 km×1400 km ，朝地球的运动速度约为15~25 km/s。

Objective to compare the detection rates of epstein-barr virus dna in the serum/plasma between apparently healthy adults and nasopharyngeal carcinoma patients in attempt to evaluate the efficiency of ebv dna assay for serodiagnosis of npc.methods the plasma and serum were obtained from 58 ahas and 66 untreated npc patients.

目的比较血浆/血清中的eb病毒(epstein-barr virus，ebv)dna检出率在健康成人和鼻咽癌患者之间的差别，评价其在鼻咽癌诊断中的意义。

It is named shift operator FDTD method. The high accuracy and efficiency of this method is confirmed by computing the reflection coefficients of electromagnetic waves by a collisional plasma slab. The reflection coefficients between plasma and the atmosphere or vacuum can be calculated by using the SO-FDTD method.The result is that the reflection coefficie...

应用该方法计算了冷等离子体平板对电磁波的反射系数，通过与解析结果的比较，验证了该算法的高效性和高精度，同时，应用SO_FDTD方法，计算了等离子体层对垂直入射电磁波的反射系数，结果表明等离子体厚度、电子密度、电子密度的分布形式和入射波频率是影响反射系数的重要因素。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"