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单词 crystalline
释义
crystalline

Chemistry
  • Having the regular internal arrangement of atoms, ions, or molecules characteristic of crystals. Crystalline materials need not necessarily exist as crystals; all metals, for example, are crystalline although they are not usually seen as regular geometric crystals.


Geology and Earth Sciences
  • A general term, applied to metamorphic or igneous rocks formed by the process of crystallization from solid or liquid precursors (although certain sedimentary rocks, e.g. some limestones, may also be made up of crystalline grains, cemented by crystalline cement).


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