英语词汇“uralborite”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	uralborite
释义	uralborite Min.\|jʊərəlˈbɔəraɪt\| [ad. Russ. uralborit (S. V. Malinko 1961, in Zap. Vsesoyuznogo Min. Obshchestva XC. 673), f. the name of the Ural Mountains: see -ite¹.] A basic calcium borate, CaB₂O₄, occurring as colourless monoclinic crystals. 1962Amer. Mineralogist XLVII. 1482 Uralborite occurs in radiating-fibrous aggregates of columnar crystals up to 0·5–0·7 cm.1971[see nifontovite].1977Soviet Physics—Doklady XXII. 279/1 The most interesting feature of uralborite is the [B₄O₄(OH)₈]^4- ‘island’ groups..which are overlapped by the Ca deltadodecahedra forming a three-dimensional cationic skeleton.
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