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化机浆漂白
释义
化机浆漂白
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农学
化机浆漂白
释
chemimechanical pulp bleaching
化机浆漂白
利用不脱除木质素的漂白药剂改变或破坏木质素发色基团结构,降低纸浆颜色,提高光反射能力的过程。
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upper-stage
upper stage liquid rocket engine
upper strong derivative
upper subsemilattice
upper sum
upper surface
upper tangent arc
upper topological limit
upper transit
upper triangular group
upper triangular matrix
upper-trimmed subsequence
upper type
upper unitriangular matrix
upper urinary tract infection
upper urinary tract lithiasis
upper value
upper variation
Upper Volta
upper water level for flood control
Upper Xiajiadian Culture
upper Yangtze platform
Upper Yangtze River Rare and Endemic Fish National Nature Reserve
Uppsala General Catalogue of Galaxies
Uppsala University
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