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当晶体生长的较快,内坩埚中杂质量变少,晶体的电阻率()
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当晶体生长的较快,内坩埚中杂质量变少,晶体的电阻率()
A、上升
B、下降
C、不变
D、不确定
时间:2021-09-01 22:34
关键词:
青书学堂
长春工程学院
传热学(专升本)
答案解析
A
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当晶体生长的较快,内坩埚中杂质量变少,晶体的电阻率()
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