| 单词 | 蓝宝石 |
| 释义 | 〔sapphire〕A clear, hard variety of corundum used as a gemstone that is usually blue but may be any color except red.蓝宝石：一种透明的坚硬钢玉，用作宝石，通常为蓝色，但也可能是除红色以外其它任何颜色〔sapphirine〕Of or resembling sapphire.蓝宝石的或蓝宝石般的〔corundum〕An extremely hard mineral, aluminum oxide, Al2O 3, sometimes containing iron, magnesia, or silica, that occurs in gem varieties such as ruby and sapphire and in a common black, brown, or blue form used chiefly in abrasives. 刚玉：一种极为坚硬的矿物，氧化铝，Al2O 3，有时含铁、氧化镁或硅土，存在于各种宝石中，如红宝石、蓝宝石，并且在磨蚀剂中以普通的黑色、棕色或蓝色形式出现 〔sapphire〕Made of or resembling a gem sapphire.蓝宝石的：由蓝宝石制成的或象蓝宝石的〔hyacinth〕A blue precious stone, perhaps the sapphire, known in antiquity.青玉：古代的一种蓝宝石，可能是青玉〔zaffer〕perhaps alteration of safir [sapphire] * see sapphire 可能为 safir的变化 [ 蓝宝石] * 参见 sapphire〔alumina〕Any of several forms of aluminum oxide, Al2O 3, occurring naturally as corundum, in a hydrated form in bauxite, and with various impurities as ruby, sapphire, and emery, used in aluminum production and in abrasives, refractories, ceramics, and electrical insulation. Also called aluminum oxide 矾土，氧化铝：一种氧化铝的形式，Al2O 3，以钢石的形式存在，水合形式存在于铝土矿中，杂有各种不纯物，如红宝石、蓝宝石、金刚砂，用于制造铝、研磨剂、耐火材料、瓷器和电子绝缘物 也作 aluminum oxide〔boule〕A pear-shaped synthetic sapphire, ruby, or other alumina-based gem, produced by fusing and tinting alumina.人造宝石：一种通过将铝熔化和染色而制成的梨形合成蓝宝石、红宝石或其它矾土宝石 |
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