crystal-
英
[k'rɪstl]
美
[k'rɪstl]
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名词 crystal:
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a solid formed by the solidification of a chemical and having a highly regular atomic structure
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a crystalline element used as a component in various electronic devices
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a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
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colorless glass made of almost pure silica
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glassware made of quartz
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a protective cover that protects the face of a watch
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