Don't stay under the arm of a derrick!不要在起重机的吊臂下!Derrick and I have been laying out the system of irrigating ditches.德里克跟我在一起修建那个灌溉网.Unlike Harran Derrick, he seemed more of a character than a type.他跟哈伦·台力克不一样,与其说他是...
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...