Ion gate is one of the important parts in an ion mobility spectrometer. The main function of the ion gate is to control the ions to fly into the drift tube in pulse mode.
离子门是离子迁移谱仪的一个重要部件，主要作用是用来控制离子以脉冲的方式有效地进入迁移管。
Several main IP-based micro-mobility protocols were analyzed by comparing their performance, complexity of signaling and feasibility. Some possible optimizations were also proposed.
研究了全IP移动通信网中的IP微移动性协议，分析了协议的动机、特点，比较了性能、信令复杂度和可实用性，并给出了可能的优化途径。
It is found that the alloy has a better mobility in forging process. Lack of filling occurred in the head and the edges. The main flaw is also easy to produce in these parts.
研究发现，锻压过程中合金的流动性整体较好，在锻件头部和杆部边缘处充填性稍差，主要的缺陷也易在这些部位产生。
Because of stock's great variety, good mobility and various valuation methods, stock irregularities have become main means of profit manipulation.
种类繁多、流动性强和计价方法多样，使得存货舞弊成为利润操纵的主要手法。
The main work is focused on models of hole scattering mechanisms and hole mobility which is related to the crystal orientations and stress of strained Si.
本文主要研究应变硅空穴各机制散射几率及空穴迁移率与晶向、应力的理论关系。
The main function of the Mobility Management sublayer is to support the mobility of user terminals, such as informing the network of its present location and providing user identity confidentiality.
MM子层的主要功能是来支持用户终端的移动性，例如告知网络侧关于用户的位置并且保证用户身份的私密性。
The main environmental behaviors of fenpropathrin, including absorption, mobility, volatilization, degradation in soil, hydrolysis, and photolysis, were studied.
研究了甲氰菊酯的主要环境行为———吸附性、移动性、挥发性及土壤降解、水解和光降解的特性。
The results showed that mobility and start-up pressure gradient are the main reasons of non-linear seepage flow effect.
结果表明流度与启动压力梯度是形成非线性渗流的主要因素。
The results showed that mobility and start-up pressure gradient are the main reasons of non-linear seepage flow effect.
结果表明流度与启动压力梯度是形成非线性渗流的主要因素。
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