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Encyclopedia
工学
钨
释
tungsten
钨
化学元素,元素符号W,原子序数74,原子量183.84,属周期表VIB族。
理学
钨
释
tungsten;wolfram
钨
化学元素,元素符号W,原子序数74,原子量183.84(1),属周期系ⅥB族。
Astronomy
全称:tungsten。缩写:W
钨
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
tungsten
钨
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percentage elongation
percentage error
percentage of blocked dregs and soil
percentage of coarse fiber
percentage of controlled soil erosion area
percentage of efficient supplier correct end cocoon
percentage of fatty extraction
percentage of healthy chicks
percentage of length deviation
percentage of overlength fiber
percentage of recovered forestry and grass
percentage of sows showing estrus within 7 days of weaning
percentage point
percentage recovery of gas reservoir
percentage reduction of area
percent for art
percent frequency effect
percentile
percentile deviation
percentile method
percent of infestation
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