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chrysoberyl
释义
chrysoberyl
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。
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
chrysoberyl
金绿石
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Contract Law of the People's Republic of China
contract learning
contract management of water conservancy project
contract management system
contract of charter party
contract of novation
contract of towage by sea
contract of transferring land use right by government and by non-government
contractor
contractor liability insurance
contractor logistics support of aircraft equipment
contractor safety management system
contract postgraduate
contract purchase
contract record
contract research organization
contracts for contributions
contracts for supply and use of electricity,water,gas or heating
contracts for technology
contracts for the carriage of goods by sea
contracts for the international sale of goods
contract signing
contract society
contract spirit
contract system
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