alum
英 [ˈæləm]
美 [ˈæləm]
n.  明矾,白矾(用于制革、印染等)
复数:alums
BNC.28085 / COCA.17889
牛津词典
noun
- 明矾,白矾(用于制革、印染等)
a substance formed from aluminium/aluminum and another metal, used, for example, to prepare leather and to change the colour of things 
英英释义
noun
- a double sulphate of aluminum and potassium that is used as an astringent (among other things)
 - a person who has received a degree from a school (high school or college or university)
 - a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
 - a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
 
双语例句
- The Research of Alum Control System in Precipitator Based on Digital Image Processing
基于数字图像处理对沉淀池矾花控制系统的算法研究 - Objective: To explore the bacteriostatic effect of alum and dried alum in vitro.
目的:探讨白矾及枯矾体外抑菌作用。 - The current rectification is like a dose of alum.
这次整风,就是放一把明矾。 - Mix eight grams of alum with seven grams of cream of tartar in a small amount of hot water.
将八克明矾和七克酒石膏用少量的热水混合在一起。 - Ethyl decanoate was synthesized from capric acid and ethanol by using ferric potassium alum as catalyst.
以铁钾矾为催化剂,通过葵酸与乙醇反应合成了癸酸乙酯。 - Effects of Alum on trace elements and SOD of rats brain
明矾对大鼠脑组织微量元素及SOD活性的影响 - Analysis and Countermeasures for the Safety of Ventilation System of Wenzhou Alum Mines in Middle and Later Operation Periods
温州矾矿开采中后期通风系统安全分析与对策 - Drop a little alum into the water and you can see to the bottom.
一把明矾放下去,就看见了底。 - Conclusion: Alum and dried alum have significant bacteriostatic effect in vitro.
结论:白矾及枯矾在体外有明显的抑菌作用。 - An additional benefit resulting out of sodium hydroxide recovery is the decrease in consumption of alum at the treatment plant.
回收氢氧化钠的另一好处,是降低了处理厂的铝盐消耗量。 
