A RF electric field is applied to the ions in ionization, reaction and separation region of ion mobility spectrometers.

RF电场被施加于离子迁移谱仪的电离、反应以及分离区中的离子。

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The jet penetration height, the separation distance, the separation boundary and the pressure coefficient within the separation region are estimated, and the 3-D correction is also adopted.

该模型可计算喷流穿透高度、分离区长度、二维分离区边界、分离区平台压力系数，并可对分离特性进行三维修正。

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The problem of complicated physicochemical and aerodynamic process is simplified to one of two-dimensional forward-facing step of quasi-steady state ablation problem of the separation region.

本文将这一复杂的物理化学和气体动力学过程简化为二维前向台阶分离区的准定常烧蚀问题来处理。

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For centuries, there was little to no separation of church and state in the region.

WSJ: In Latin America, Catholics See a Lift

U.S. and other troops assigned to the Posavina region will patrol the line of separation between the warring parties.

CNN: Bosnia begins peaceful 1996

Mrs Miller also agreed that Ofcom should proceed on the potential separation of the Wales and West Channel 3 licence region.

BBC: Channels 3 and 5 licences renewed