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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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traffic network macroscopic fundamental diagram
traffic noise index
traffic noise management
traffic operation management
traffic order
traffic organization for large-scale activity
traffic organization for work zone
traffic organization management planning
traffic organization mode
traffic padding
traffic participants
traffic planning
traffic policing
Traffic pollution
Traffic Problem
traffic problem
traffic psychology
traffic restriction in regular areas
traffic restriction policy on tail number
traffic right-of-way
traffic road system
traffic rules
Traffic safety
traffic safety analysis
traffic safety design
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