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sulfur
释义
sulfur
Encyclopedia
理学
硫
释
sulfur
硫
化学元素,元素符号S,原子序数16,原子量32.06,属周期系ⅥA族。俗称硫黄。
理学
自然元素矿物
释
sulfur
自然硫
化学组成为硫,晶体属正交或斜方晶系的自然单质矿物。
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
sulfur
硫
>无机化学>无机化学基本概念与无机化合物>释义
sulfur
硫黄
>无机化学>无机化学基本概念与无机化合物>释义
sulfur
硫磺
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vegetation cover and biological factor
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vegetation ecological series
vegetation ecology
vegetation evolution
Vegetation Formation
Vegetation Formation Group
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vegetation investigation
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vegetation measures for soil and water conservation
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vegetation pattern
vegetation patterns
vegetation physiognomy
vegetation primary succession
vegetation productivity
vegetation quantitative characteristics
vegetation regionalization
vegetation regionalization in China
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