The method to determine the electric potential distribution in the electron cloud by measurements of the ion current is discussed.
文中还讨论了通过测量离子电流确定电子云中电位分布的方法。
The electrical field redistributes ions that form the ion cloud.
该电场重新分配形成离子云的离子。
The second voltage creates an electrical field, which is preferably located in the vicinity of the ion cloud.
第二电压产生电场，该电场优选位于离子云的邻近处。
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