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
- To make a sapphire crystal, the basic material used is a salt cleansed from any foreign body ( ammoniacal alum).
蓝宝石水晶玻璃的主要原料是一种经过洗涤后除去了所有异物的盐(氨明矾)。 - Ultimately, this alum left the company.
最后,这位校友离开了那家公司。 - 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 - 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。 - Alum: White crystals, soluble in water. Used for sizing paper.
明矾:可溶于水的白色晶体。纸张施胶的材料。 - The main mineral resources in the territory there is iron ore, potash feldspar, sodium feldspar, limestone, quartz stone, phosphate rock, aluminum alum with disabilities, go home and so on.
境内矿产资源主要有铁矿石、钾长石、钠长石、石灰石、石英石、磷矿石、铝矾士、去母等。 - Simply, the hydrate is a compound containing water molecules and secondary school textbooks mentioned on the alum, gypsum, and blue vitriol, are the most famous hydrate.
简单地来说,水合物是含有水分子的化合物,中学课本上提到的明矾、石膏和蓝矾等,都是最著名的水合物。 - 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。 - Tap water disinfect system, alum adding system, new sewage disposing technology, monitor system optimize configure.
自来水系统,加矾系统,污水处理新技术,监测系统的优化配置。 - 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。