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
- Yet success can breed bad habits& a point several Microsoft alum hammered home.
但是，几名前微软员工反复强调，成功也往往会滋生出恶习。 - 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。 - Determination of Pb in Edible Potassium Alum by the Stabilized Temperature Platform Furnace AAS
等温平台石墨炉原子吸收法测定食用明矾中的铅 - Alum will settle turbid water.
明矾可以澄清浊水。 - 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。 - 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。 - The water purification technology by two grade direct ceramic particle filtration automatic alum feeding-micro flocculation is used to treat the low turbidity water in Zhongxin, Zengcheng, China.
采用自动投矾-微絮两级陶粒直接过滤净水工艺，对增城中新低浊水源水进行试验。 - 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。 - Experimental study on phase change material for thermal energy storage based on ammonium alum;
蓄热炉替代换热炉在我国已有十几年了，究竟节能与否值得探讨。 - The second is the only flour, but it soon died because of the excessive amount of flour Lishan alum.
第二只吃的是面粉，然而它也很快死了，因为面粉里掺了过量的明矾。