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金绿宝石
释义
金绿宝石
Encyclopedia
理学
宝石矿物
释
chrysoberyl
金绿宝石
氧化物矿物。化学组成为BeAl2O4,晶体属斜方晶系。因独特的黄绿至金绿色而得名,以其特殊光学效应(猫眼效应、变色效应)而闻名,被列为世界五大宝石之一。
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drawing draught
drawing ellipsoid
drawing elongation coefficient
drawing force
drawing frame
drawing-in
drawing layer
Drawing Lots from the Golden Urn
drawing machine
drawing-making
drawing member
Drawing Meridian Diagram
Drawing of Artifacts
Drawing of Features
drawing of screw thread
drawing of standard part
drawing of threaded fastener
drawing-room game
Drawings and Descriptions of Official School Buildings
drawings of lecturing
drawing speed
drawing square grid with Chinese unit of length Li
Drawing sword
Drawing Sword Action
drawing texture
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