Dolphins sometimes play in the wake of the boats.有时海豚在船的尾流中嬉戏。Seagulls followed in the wake of the huge ship.海鸥尾随于大船之后.Feelings there have been running high in the wake of last week's killing.上周的谋杀案发生后，那里的人们群情激愤。...
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Aspartate is readily converted to asparagine.天门冬氨酸易于转变成天门冬酰胺.The reaction product derived from D fructose and L a...