某材料的导带和价带之间的能量差的英文

bg band gap

• 某:    certain; some
• 材料:    material
• 的:    4次方是 The fourth po ...
• 导:    lead; guide
• 带:    belt; girdle; ribb ...
• 和:    mix; blend
• 价带:    valence band
• 之间:    between; among
• 能量:    energy; amount of ...
• 差:    send on an errand; ...