N doping can significantly shorten the band gap of TiO2.
举一反三
- Which of the following can be a member of a band?
- The main idea of the passage is ______. A: that the generation gap needs considering B: the generation gap is necessary in American society C: why the generation gap exists D: how we can reduce the generation gap
- What can “generation gap” bring about in a family?
- Actually, information technology can ________ the gap between the poor and the rich.
- The pervasive achievement gap between black and white students can be explained by their intelligence.