Hall coefficient depends on electronic concentration and the relative values of empty hole concentrations and their migration rate in the semiconductor.

而霍耳系数取决于半导体材料中电子浓度和空穴浓度的相对大小及其迁移率之比。

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The migration electronic commerce carries on which above the mobile internet foundation is the mobile internet one kind of important service which provides for the user.

在移动互联网基础之上所进行的移动电子商务是移动互联网为用户提供的一种重要的服务。

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An electronic apparatus for measuring cell electrophoretic migration time is described.

该文介绍了一种自制的细胞电泳电子计时装里。

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