Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )Dialysis and ethylene di...
We believe they intruded on to the field of play.我们认为他们擅自闯入了球场。The officer on the scene said no one had intruded into the area.在场的警官说没人闯入过这个地方。The speaker intruded a thin smile into his seriousness.演说人严肃的脸上掠过一丝笑影....
You can move up to work in films and the theatre.你可以转行从事影视戏剧业。Move up, John, and let the lady sit down.约翰，挪一挪，让这位女士坐下。His chairs can swivel, but they can't move up or down.他的椅子能旋转，但是不能升降。...