讨论了这些措施对测量系统的稳定性、漂移、噪声抑制、抗干扰等性能指标的改善。
The improvement of the measuring system performance such as stability, drift, noise-suppression and interference-resistance by adopting these measures has been discussed.
激光光束的漂移，功率稳定性和激光光斑的强度分布对称性是影响准直精度的主要参数。
Laser beam shifting, power stability and intensity distribution symmetry of laser spots are the main parameters affecting collimation accuracy.
同时经过计算分析发现通过更换膜系基板和调整膜系结构可以改变滤光片中心波长的漂移，这个结果有助于提高滤光片的温度稳定性。
It is also found that replacement of substrate and adjustment of film stack structure would lead to the change of drift, this will enhance the temperature stability of filter.
该电路适用于起始阻值漂移，而灵敏度基本不变的气敏元件，可大大提高此类元件的稳定性与准确性。
This circuit can greatly enhance stability and accuracy of gas sensors which have start resistance drift but basically constant sensitivity.
用连续波和调制脉冲波两种方法研究了由慢电子漂移引起的增长离子声波不稳定性。
The growing ion acoustic wave instability caused by the slow electron drift is studied by both CW and pulse modulated wave methods.
定标结果显示仪器光谱分辨率和光谱范围与理论设计值一致，通过多次光谱稳定性测试，光谱漂移较小。
Experiments show that the actual spectral range and resolution of our instrument is the same as it was designed, and the spectral shift is less by stability testing.
文中还演示了它在低杂漂移不稳定性研究中的应用。
For demonstration, we apply it to investigate the lower hybrid drift instability.
功率反馈电子直线加速器功率源的频率稳定性与磁控管功率谱的慢漂移、谱的稳定性和谱的形状有关。
The frequency stability of the power source for a feedback LINAC depends on the slow shift, stability and form of power spectrum of the magnetron.
理论上预示了在热电子等离子体中，等离子体漂移波是最重要的低频不稳定性。
The theoretical analyses predict that the drift wave is the most dangerois low frequency instability in the hot electron plasma.
将笔者以前关于近磁尾赤道面附近的漂移气球模不稳定性工作推广到非赤道区和存在非定常地向流的情形。
Previous work on drift ballooning instability in the equatorial region has been extended to include a decelerated non stationary flow and to consider the off equator regions.
对影响电感耦合等离子体系统稳定性的射频功率、氩气流速、进样条件等因素进行了考察，提出了判断和减小ICP 系统漂移的方法。
Some factors influencing ICP system stability are examined in this paper. These factors are R. F. power, coolant flow, sample introduction etc. The methods to diagnose and reduce drift are proposed.
不稳定性产生的可能机制是由于电子束穿过低密度本底等离子体的漂移速度超过离子声速而激发起来的。
It is suggested that the instability is excited in the low density plasma when the electron beam drift velocities exceed the ion acoustic speed.
ACC控制利用电流采样反馈，从而使电流漂移最小、LD输出稳定性最大。
ACC makes use of current-sampling feedback to realize the minimum current drift and maximum output stability.
由于超声波电机的温升、负载变化及周围环境变化等原因，使电机的谐振频率发生漂移，这将影响超声波电机运行的稳定性。
Because of the temperature rising of ultrasonic motors, load changes, and vicinal surrounding changes and so on, the resonant frequency will shift, leading to working stability drop.
包括稳定性，均匀性，发射率，校准和漂移。
Includes stability, uniformity, emissivity, calibration and drift.
电场的作用使离子定向漂移，而磁场的干扰使离子的运动变得复杂，从而大大降低了FAIMS的可靠性和稳定性。
The ions would drift in the electric field, whereas the movement of ions became complicated due to the magnetic disturbances which have greatly reduced the reliability and stability of FAIMS.
系统采用带有温控的半导体激光器单模光纤组件作为光源，有效地降低了激光器本身的光线漂移，为滚转角误差测量提供了高精度和高稳定性的基准光线。
The TEC single-mode fiber-coupled laser module is used to decrease the laser beam drift, and the high accurate and stable measurement reference can be obtained.
由于完整地包含了离子和电子的动理学行为，本文的模型方程也可以研究ETG模，漂移阿尔芬模等不稳定模态，并且为在同一的框架内研究低频漂移不稳定性提供了平台。
The eigenmode equation in this dissertation can also be used to study the ETG mode, the drift Alfven waves, and so on. So it provides a unique frame to study the low frequency drift instabilities.
由于完整地包含了离子和电子的动理学行为，本文的模型方程也可以研究ETG模，漂移阿尔芬模等不稳定模态，并且为在同一的框架内研究低频漂移不稳定性提供了平台。
The eigenmode equation in this dissertation can also be used to study the ETG mode, the drift Alfven waves, and so on. So it provides a unique frame to study the low frequency drift instabilities.
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