The absorption curves of the brightener UBAC 1a of bright acid copper plating and cupric sulfate of the bath were mensurated by experiments respectively.
通过实验分别测定了酸性镀铜光亮剂ubac1a和镀液中硫酸铜的吸收曲线。
The soil hydrology-physical properties of the soils adret and ubac of the forest was studied, through two-year observation(2003~2004) and comparision in the artificial forest of Cinnamomum camphora(L.
对樟树人工林林地不同坡向阳坡和阴坡的土壤水文-物理性质进行为期两年的观测和对比分析。
The soil hydrology-physical properties of the soils adret and ubac of the forest was studied, through two-year observation(2003~2004) and comparision in the artificial forest of Cinnamomum camphora(L.
对樟树人工林林地不同坡向阳坡和阴坡的土壤水文-物理性质进行为期两年的观测和对比分析。
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