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电气石
释义
电气石
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工学
[矿物材料]
释
tourmaline
电气石
环状结构硅酸盐矿物。
理学
[环状硅酸盐矿物]
释
tourmaline
电气石
一族环状结构硅酸盐矿物的总称。化学通式组成为NaR3Al6[Si6O18][BO3]3(OH,F)4,晶体属三方晶系。
Physics
tourmaline
电气石{矿}
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
tourmaline
电气石
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distance estimator
distance function
distance gap
distance gauge
distance geometry
distance geometry method
distance graph
distance indicator
distance in the mean
distance ladder
distance learning
distance-lens
distance-luminosity relation
distance maintenance between vehicles
distance matrix
distance measurement
distance measurement equipment
distance measurement of radio navigation
distance measurement structure
distance measuring
distance-measuring equipment
distance-measuring error
distance-measuring satellite
distance method
distance metric
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