单词alum
n.: 白矾（用于制革、印染等）
网络: 明矾；硫酸铝；十二水合硫酸铝钾
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
〔口语〕校友
铝盐
〔化〕明矾,白矾;〔教〕校友
复数：alums
Once, when my mother administered powdered alum to my sore throat, I concluded that my family must have had enough of me.
曾经当我妈妈将粉末状的明矾放入我疼痛的喉咙时，我甚至断定我们家不想要我了。
Alum is sold in many stores. It is often mixed with cream of tartar, a fine powder commonly used in cooking.
明矾在很多商店都有售，它通常跟酒石（烹饪中常用的一种细小粉末）混合在一起。
We shall drink water from tube wells. If it is not available, we shall boil water or use alum.
我们要饮用从管井中打出的水，假如没有管井的水，我们要把水烧开，或是使用明矾把水纯净。
BONUS: HuffPost Front Page Editor Benjamin Hart, a GWU alum, interned for his congressman as an undergrad!
乔治华盛顿大学校友，HuffPost头版编辑本杰明.哈特（BenjaminHart）曾作为本科生实习做国会议员！
While alum was generated tetravalent oxidation state oxidation of tannin extract desulfurization agent immediately pentavalent alum.
同时生成的四价矾被氧化态栲胶脱硫剂立即氧化为五价矾。
Fried dough sticks, there alum is not easy eliminated from the body, easily lead to kidney disease.
油条，有明矾是不容易清除出身体，很容易导致肾脏疾病。
In other news, Anton Slavik"s body was burned in the smelting fires of an alum factory as it"s the custom for traitors.
在其他新闻方面，安东斯拉维克的尸体根据叛徒的习俗在明矾厂的炽热火焰中被熔毁。
Yesterday I ate lunch with a West Coast mover and shaker, whose children went to Yale and whose husband is an influential and involved alum.
昨日我与一位西海岸有地位的女士共进午餐。她的孩子们被耶鲁大学录取，丈夫也是一名具有影响力并积极做出贡献的校友。
In potash it turns black, but in alum nothing happens until you bring it to the boil, then purple colour comes flooding out.
在碳酸钾中，它变成黑色，而在明矾中一开始却什么反应都没有，直到煮沸后紫色都溢出来了。
The catalyzer of the invention can be one or more of ammonium chloride, aluminium chloride, aluminium sulphate and alum.
本发明中催化剂可以采用氯化铵、氯化铝、硫酸铝、明矾中的一种或几种。