单词 | boracite |
释义 | boracite /bawr"euh suyt', bohr"-/, n. a strongly pyroelectric mineral, a borate and chloride of magnesium, Mg6Cl2B14O26, occurring in white or colorless cubic crystals or fine-grained masses. [1800-10; borac- (s. of BORAX1) + -ITE1] |
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