selective recrystallization造句
例句與造句
- Pseudoephedrine, ephedrine, phenylacetone, and phenylacetic acid are currently mercury and lead environmental wastes . though separation of the two enantiomeric forms through selective recrystallization of the tartrate salt can occur in order to isolate the more active dextromethamphetamine.
- It's difficult to find selective recrystallization in a sentence. 用selective recrystallization造句挺難的