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红宝石
释义
红宝石
Encyclopedia
工学
激光晶体
释
ruby
红宝石
掺铬(Cr)的氧化铝单晶。
理学
宝石矿物
释
ruby
红宝石
颜色为中等至深红色调的刚玉族宝石。化学组成为Al2O3。红宝石为世界五大宝石之一,与蓝宝石是世界上公认的两大珍贵彩色宝石品种。红宝石被誉为“爱情之石”,象征着热情似火,爱情的美好、永恒和坚贞。
Physics
ruby
红宝石{矿}
Astronomy
ruby
红宝石
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
ruby
红宝石
随便看
locally path-connected
locally path connected space
locally path-connected space
locally periodic radical
locally polyhedral
locally presentable category
locally presented module
locally pseudoconvex set
locally quadratic transformation
locally reacting surface
locally realized covering relation
locally rectifiable curve
locally resonant mechanism
locally ringed space
locally separable space
locally simply connected
locally small category
locally smooth space
locally soluble group
locally soluble subgroup
locally solvable algebra
locally solvable group
locally starring set
locally subbounded lattice
locally subnormal element
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更新时间:2026/1/2 4:19:27