The length of the mobility tube and the electric field intensity have been adjusted to optimum, and the relationship between the drift signal and the sample concentration has been studied.
对离子迁移谱系统进行了优化，得到了最佳的迁移管长度和管内电场强度；同时研究了迁移信号和样品浓度的关系。
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。
The improvements are attributed by the large increase in average electron mobility as well as in drift velocity at 77 K.
作者认为这主要归因于低温下平均电子迁移率和电场漂移速度有很大的提高。
In this paper we consider the following drift-diffusion model with nonlinear mobility.
研究了一类带有非线性迁移率的漂移-扩散模型的混合边值问题。
The ion mobility was measured at different temperatures and the effects of the temperature in drift tube on the variety and yield of the reactant ions and product ions were discussed.
离子迁移率、反应物离子的种类和产量与漂移管工作温度有很大的关系。
The drift tube is the key part of the ion mobility spectrometry. The drift tube is used to produce even electric field, so that different ions can be separated because of different ions mobility.
离子迁移管是离子迁移谱仪的核心部分，它用来产生均匀的电场，以使不同迁移率的离子进行分离。
The drift tube is the key part of the ion mobility spectrometry. The drift tube is used to produce even electric field, so that different ions can be separated because of different ions mobility.
离子迁移管是离子迁移谱仪的核心部分，它用来产生均匀的电场，以使不同迁移率的离子进行分离。
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