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...
敲钟人鸣钟送走旧岁,接着又鸣钟迎来新年.The ringers rang out the old year before ringing in the new.他们家族中一代一代的都是敲钟人.In his family, everybody used to be bell ringer!许多敲钟人被闪电击毙.Lots of bell ringers were killed by lightning....
Atanas ordered a shrimp cocktail and a salad.阿塔纳斯点了一份鸡尾冷虾和一份色拉。Add the shrimp and cook for 30 seconds.放入小虾，煮30秒。Shrimp are raised in long uniform ponds, frozen in the nearby packing plant and shipped north.虾放养在清一色的长池子里，再...