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粗的晶体不完整性，如孪生体可用肉眼看出。
Gross crystalline imperfections like twinning are apparent to the unaided eye.
youdao
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电子显微学已经革新了对晶体不完整性的研究。
Electron microscopy has revolutionized the study of crystal imperfections.
youdao
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电子显微学已经革新了对晶体不完整性的研究。
Electron microscopy has revolutionized the study of crystal imperfections.
youdao