Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as solvent.以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球....
Economic theory suggests that the devalued pound will boost the economy.经济学理论指出贬值的英镑将会促进经济的发展。Selling tickets for a devalued championship is becoming increasingly difficult.含金量打了折扣的锦标赛的门票变得越来越难卖。The Pound would be devalu...