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.Acetonitrile continuous recovery plant is a subsidiary ...
这是她和总统不和谐的另一方面.That is another way in which she and the President weren't compatible.祸患已成,不和谐的事情越来越多.The harm is done, the dissonances multiply.我听到他吹着不和谐的口哨声感到心烦意乱.His tuneless whistling jarred on my nerves....