alum 的定义
Chemistry.
- Also called potash alum, potassium alum. a crystalline solid, aluminum potassium sulfate, K2SO4⋅Al23⋅24H2O, used in medicine as an astringent and styptic, in dyeing and tanning, and in many technical processes.
- one of a class of double sulfates analogous to aluminum potassium sulfate, as aluminum ammonium sulfate, having the general formula R2SO4⋅X23⋅24H2O, where R is a univalent alkali metal or ammonium, and X one of a number of trivalent metals.
- aluminum sulfate.
alum 近义词
等同于 alumnus
等同于 alumnus/alumna
alum 的近义词 2 个
等同于 graduate
更多alum例句
- Natasha Strain, an alum of the campus who works as a childcare worker and supervisor at the facility, is one of the plaintiffs listed in the suit.
- For Top Chef, that meant many challenges that took advantage of outdoor kitchens, a bubble of all-star alums replacing the usual rotating cast of guest judges and a brand-new approach to viewers’ beloved Restaurant Wars.
- She is currently a senior director at Fairmont Consulting Group, a boutique management consulting firm in the aerospace and defense sector founded by fellow alums Jay Wynn, MBA ’04, and Ben Harper, MBA ’08, SM ’08.
- In their MHS homes, alums said they were ranked by how well they did their chores and followed rules.
- Natasha Strain, an alum of the campus, works as a childcare worker and supervisor at the facility.
- A TNR alum dives deep in what happened with the 100-year-old institution.
- And those who take issue with the ice bucket challenge have found an unexpected spokesperson in Jackass alum Steve-O.
- Marine friends, all ranks and all mostly Anbar fighting alum, have been sending me emails as well.
- Apple alum Tony Fadell reinvented the boring market for home thermostats with his sleek and eco-savvy digital Nest.
- Petraeus, himself a Sosh alum, became the central figure for a mix of reasons.
- If they require a second water put alum to that also as well as to the rinsing and blue water.
- Thus the proportions are omitted, and alum becomes alum compound, whatever that may mean.
- On examination it was found that the enclosure of the Atarrea was broken down, and the source saturated with alum.
- The principal impurity, and one which renders alum unfit for the use of the dyer, is iron.
- The applications of alum in the arts and manufactures are numerous and important.