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point defect英英字典_point defect剑桥英语解释_point defect柯林斯英文解释_甲百匯小鸡词典
甲百匯小鸡词典

point defect

P 开头单词

柯林斯词典

    point defect

  • 1. N an imperfection in a crystal, characterized by one unoccupied lattice position or one interstitial atom, molecule, or ion 水晶瑕疵

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