At the junction where the two materials meet, electrons pair up with holes to form an area depleted of charge that prevents current from flowing.
两种材料的接合处电子与电穴配对形成一个没有电荷的区域，阻止电流通过。
When a current is applied across the sandwich, the electrons and holes team up at the junction of the two materials and release energy in the form of light.
电流流过夹层，电子和空穴在两种材料接口处共同发挥作用，释放光能。
The electrical current transports the atom from one end of the wire to the other, so the wire on one end can have holes or at the other end can be broken.
电流把原子从导线的一端输送到另一端，就会在导线一端造成空洞或在另一端把导线撑破。
The invention provides an ion pipe with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.
本发明提供一种排列有多个离子束引出孔的离子管，使得离子束电流密度变得均匀。
The sea area of two grooves of Shitoubu to Laoya is deep sea area with strong current and better water exchange, and is favor spot for sewage holes.
石头埠至北暮近海两槽区，水深流强，水交换能力较强，是排污口的良好位置。
The invention provides an ion pipe and ion beam extraction method, wherein the ion pipe is arranged with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.
本发明提供一种离子管及离子束的引出方法，离子管排列有多个离子束引出孔，使得离子束电流密度变得均匀。
In this paper the author expound mainly the current status in the research of solar quiet corona, coronal holes and heating mechanism of corona.
主要论述宁静日冕和冕洞，以及日冕加热问题的研究现状。
The Hall electric field and the Lorentz force produce forces in the same direction upon the holes. Therefore, both the linearity and the sensitivity of the magnetic field sensitive current…
霍耳电场和劳仑兹力对空穴产生同一方向的作用力，所以这种磁敏管的磁敏电流的线性度和灵敏度都比较高。
The Hall electric field and the Lorentz force produce forces in the same direction upon the holes. Therefore, both the linearity and the sensitivity of the magnetic field sensitive current…
霍耳电场和劳仑兹力对空穴产生同一方向的作用力，所以这种磁敏管的磁敏电流的线性度和灵敏度都比较高。
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