| 单词 | 红宝石 |
| 释义 | 〔rubasse〕from rubis [ruby] * see ruby 源自 rubis [红宝石] * 参见 ruby〔ruby〕Something, such as a watch bearing, that is made from a ruby.红宝石制品：用红宝石制成的东西，如表的轴承〔Villella〕American ballet dancer. He joined the New York City Ballet in 1957 and won acclaim for his roles inProdigal Son (1965) and Rubies (1967). 维莱拉，爱德华：(生于 1936) 美国芭蕾舞演员。他在1957年加入了纽约市芭蕾舞团，并以其在《浪子》 （1965年）和 《红宝石》 （1967年）中扮演的角色大受好评 〔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〔ruby〕from Medieval Latin rubīnus (lapis) [red (stone), ruby] 源自 中世纪拉丁语 rubīnus (lapis) [红色的（宝石），红宝石] 〔ruby〕A deep red, translucent variety of the mineral corundum, highly valued as a precious stone.红宝石：深红色、半透明刚玉矿产，因是珍稀宝石价值很高〔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 〔spinel〕A hard, variously colored mineral with composition MgAl2O 4, with iron, zinc, or manganese sometimes partly or wholly replacing magnesium. The red variety is valued as a gem and is sometimes confused with ruby. 尖晶石：一种成分为MgAl2O 4的各种颜色的坚硬矿石，有时其中的镁部分或全部地为铁，锌或锰代替。其红色品种被作宝石，有时会与红宝石混淆 〔stud〕stud a bracelet with rubies.用红宝石镶嵌手镯 |
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