... impulser脉冲发生器 impurity zone夹杂区 in-and-out（reheater）furnace分批装、出料加热炉、周期作业加热炉 ...
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In fact, the seemingly anomalous dispersion of the impurity band in the first Brillouin zone is a result from band folding.
在第一布里渊区中出现的杂质带的反常色散实际上是能带折叠的结果。
A series of general formulae of impurity concentration distribution along the ingot after point-doping zone melting has been derived.
得到了点掺杂区熔后杂质沿锭长分布的一系列普遍公式。
The influence of variable zone lengths, zone passes, moving speed and the impurity of raw materials on the purification process was studied.
考察了熔区移动速度、区熔次数、熔区长度以及黄磷原料杂质初始含量对提纯效果的影响。
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