英语词汇“point defect”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	point defect
释义	point defect point defect n. A departure from symmetry in the alignment of atoms in a crystal that affects only one or two lattice sites. point defect n (Chemistry) an imperfection in a crystal, characterized by one unoccupied lattice position or one interstitial atom, molecule, or ion point defect point defect [′pȯint di‚fekt] (crystallography) A departure from crystal symmetry which affects only one, or, in some cases, two lattice sites.
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