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Encyclopedia
工学
宝石
释
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托帕石
由含氟和羟基的铝的硅酸盐组成的黄玉族宝石。曾经名为黄玉,但因为易与和田玉中黄色品种的传统名称相混淆,故其宝石学名称改为音译的托帕石。
理学
[岛状硅酸盐矿物]
释
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黄玉
岛状结构硅酸盐矿物。化学组成为Al2[SiO4](F,OH)2,晶体属正交(斜方)晶系。又称黄晶。
Physics
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黄玉{矿},黄晶
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Construction of Three Systems for the Development of Archives Work
construction of vehicle depot
construction of water-ecological civilization
construction on police education training equipment
construction organization of prefabricated building
construction organization plan
construction organization plan for hydraulic engineering
construction organization planning
construction organizations design of underground opening
construction-oriented planning/ construction planning
construction owner
construction pavement
construction permit system
Construction plan for demonstration zone of ecological civilization
Construction planning of Nanchang model city
construction portfolio management
construction problem
construction procedure of urban rail transit construction
construction process
construction procurement model
construction program management
construction project
construction project archives management
construction project civil defense management legal relations
construction project fire management legal relations
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