漂移迁移率（drift mobility） 载流子在电场作用下运动速度的快慢的量度，运动得越快，迁移率越大；运动得慢，迁移率小。
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。
In this paper we consider the following drift-diffusion model with nonlinear mobility.
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 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.
克服因电子迁移率的漂移而带来的误差。
The invention overcomes error caused by excursion of the electron mobility.
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