cuprammonium
/kyoo-pruh-moh-nee-uhm, -mohn-yuhm, koo-/US // ˌkyu prəˈmoʊ ni əm, -ˈmoʊn yəm, ˌku- //
杯水车薪,杯具,杯状物,杯子状的东西
Definitions
n.名词 noun
- 1
Chemistry.
- : any cation containing copper and ammonia.
Examples
Waterproofing—rubber goods, cuprammonium processes, miscellaneous preparations.
The author notes that the so-called hydrocellulose (Girard) is almost insoluble in cuprammonium, as is starch.
Cuprammonium solution was prepared by dissolving the precipitated cupric hydrate in 24 p.ct.
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