Each diode is cut from a wafer of crystals layered over a base of silicon or sapphire.
每一个二极管都是从硅或者蓝宝石薄片上切割下来的。
Note that the base of the transistor is not used; the transistor functions as a diode.
我们可以注意到，图中三极管的基极空接，被当做一个二极管使用。
Each diode is cut from a wafer of crystals layered over a base of silicon or sapphire.
每一个二极管都从硅(或者蓝宝石为衬底的)晶片上切割下来。
A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
具有发光二极管的一块印刷电路板和装在上面的一个二极管整流桥被容纳在一个凹座中。
On the base of fabrication of the patterned DLC thin film cathode, a ki nd of matrix -addressed diode FED prototype is designed and packaged.
利用图形化的DLC薄膜作为阴极，设计和制作了矩阵选址单色场发射显示器（FED）样管。
On the base of fabrication of the patterned DLC thin film cathode, a ki nd of matrix -addressed diode FED prototype is designed and packaged.
利用图形化的DLC薄膜作为阴极，设计和制作了矩阵选址单色场发射显示器（FED）样管。
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