defect n. 1.缺陷,缺点,弱点;短处。 2.不足,缺乏。 have some defect in eyesight 目力不佳。 have the defects of one's qualities 美中不足之处。 in defect of 若无…时;因无。 vi. 叛变;逃走。 He defected to the West. 他叛逃到西方。
The major research interest covers a broad range of topics concerned with the fundamental properties of shallow - levels in semiconductors and with impurity related issues of importance to semiconductor physics and technology , e . g . , single and multiple donors and acceptors , shallow excited states of deep - level impurities , defect interaction on the atomic scale such as impurity - pair or complex formation 主要研究方向涵括半导体物理与技术方面有关杂质之重要领域,例如施者与受者杂质、浅与深杂质、杂质能阶、杂质光谱、杂质与杂质或缺陷相互间之交互作用,以及复合杂质之形成与特性等。