plasma frequency的例句大全

Is rhinitis of cure of microtherm plasma frequency good?

低温等离子射频治疗鼻炎能好 吗 ?

The numerical results show the two-stream instability of two electron beams can produce Cherenkov radiation through the interaction between the fast space charge wave and the slow space charge wave, and the frequency of radiation can be above the plasma frequency.

针对不同参数对色散方程进行数值计算，发现当两根电子注之间存在速度差时，通过快慢空间电荷波的相互作用，两电子注引起的双流不稳定性可以产生契伦柯夫辐射；

the effect of the dust charging process becomes significant when the charging time is longer than either the pulse period or the ion response time ( measured by the inverse of the ion plasma frequency).

因为尘埃粒子的充电时间长于离子响应时间或者负脉冲时间，尘埃粒子的充电过程对鞘层的形成将有很大影响。

Because of their inertia, the electrons will overshoot and oscillate around their equilibrium positions with a characteristic frequency known as the plasma frequency.

因为电子的惯性，它们将冲过平衡位置，并以特征频率围绕它们的平衡位置振荡。

Mechanism of Spheroidizing Submicron Nickel Powders in Radio Frequency Thermal Plasma

高频等离子体球化微细镍粉机理的研究

Based on many experiments, by applying the theories of electric circuit and plasma chemistry, a double frequency reaction control system for the organic exhaust gas decomposition by plasma has been presented in this paper, which has distinct effects and well-designed circuit structures.

本文基于大量实验，将电路原理与等离子体化学相结合，提供了一种效果明显、电路设计合理的等离子体降解有机废气的倍频式反应控制系统。

aim: to investigate the point mutation at codon 54 of mannose binding lectin ( mbl) gene, detect the plasma mbl level, and analyze the correlation between the gene mutation frequency and plasma mbl concentration.

目的：初步调查健康蒙古族人甘露（聚）糖结合凝集素（MBL）基因54位密码子点突变的情况，检测其血浆MBL的含量，探讨两者的相关性。

Brazing for assembling cathode and photoetching grid of electron tube using high frequency pulse plasma flame

电子管阴极和光刻栅极的高频脉冲等离子弧钎焊

then the scattering cross section of the spherical target and cylinder target cladded with radial non-uniform plasma varies with the change of incident wave frequency was calculated.

在此基础上，对上述径向非均匀等离子体覆层球形目标的散射截面以及圆柱形目标的散射宽度随入射波频率的变化情况进行了数值计算，并对所得结果进行了仿真验证。

Objective: To observe the effects of plasma radio frequency operation vs microwave operation on obstructive sleep apnea hyponea syndrome ( OSAS).

目的：比较等离子射频消融术与微波凝固术治疗对阻塞性睡眠呼吸暂停综合征（OSAS）患者的临床疗效。

High frequency pulse micro-plasma arc welding for oil filter screen of jet engine

飞机发动机滤油网组件的高频脉冲微束等离子弧焊

The Measurement and Analysis of Capacitive Coupled Plasma Driven by Very High Frequency

甚高频激发的容性耦合等离子体的特性测量与分析

The structure of microcrystalline silicon thin film solar cells prepared by very high frequency plasma enhanced chemical vapor deposition, is studied.

对甚高频等离子体增强化学气相沉积技术制备的微晶硅薄膜太阳电池进行了研究。

Light emission from the plasma in laser welding of zinc-coated plates when there appeared pinhole in the weld were analysised on magnitude and frequency ranges.

对镀锌板激光拼焊过程中焊缝上出现孔洞时的等离子体光信号进行了幅域和频域分析。

Unification of the frequency shift and pulse compression of an ultrashort laser pulse propagating in a background plasma wave is realized by employing the concept of phase modulation of the laser pulse by the plasma wave.

提出等离子体波对光脉冲产生相位调制的观点，把光脉冲在背景等离子体波中传播时的频率移动与脉宽压缩效应统一起来。

The reason is the range of overlap frequency between hybrid mode G1 and G2 will increase when density of plasma-background increases.

这是因为随着增加，混合模G1和G2重叠的频率范围逐渐加大，稳定工作区变窄。

The measurements of the radio spikes with high time and frequency resolution by the spectrometer in Beijing Observatory may provide a self consistent diagnosis for the ambient plasma parameters ( magnetic field, density, temperature, wave vector, and the properties of nonthermal electrons).

利用北京天文台高时间和高频率分辨率的射电频谱仪对射电尖峰的测量，可以对背景等离子体参数进行的自洽诊断（磁场，密度，温度，波矢，及非热电子的性质）。

Temperature sensor of Cr metal membrane made by radio frequency plasma chemical vapor deposition is discussed.

采用等离子体溅射方法制备了Cr金属薄膜式温度传感器。

The dispersion relations of the waves with frequency less than the ion cyclo-tron frequency in a partially ionized stream-plasma system are obtained.

给出了部分电离束流-等离子体系统中频率低于离子回旋频率的低频束流波的色散关系，讨论了其不稳定性存在的条件。

Study on Antibiotic Rate limiting Barrier Membrane by Radio frequency Glow Discharge Plasma Deposition

辉光放电等离子体沉积抗菌素控释膜的研究