impurity level

常见例句

双语例句

• It is believed that the emission peaks were concerned with impurity level in the bandgap.
  变温实验说明相应发射峰与材料禁带中形成的杂质能级有关。
• Varying impurity level, it was found that this microstructural effect is independent of temper embrittlement.
  改变杂质水平，看出显微组织的影响与回火脆性无关。
• This is a photonic impurity state, similar to the impurity level in semiconductor. The introduction of impurity layer increased the width…
  杂质层的引入增宽了原来光子禁带的宽度，杂质态的特征与杂质层的光学厚度、 折射率及在晶体中的位置等因素有关。

权威例句

• Even then, some level of impurity must be tolerable.
  ECONOMIST: Genetically modified crops
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