The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently.经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性....
Specialist subjects are full of pitfalls for the unwary.专业学科充满陷阱，专套粗心大意的人。The pitfalls of working abroad are numerous.到国外工作存在许多陷阱。the potential pitfalls of buying a house购买房屋可能遇到的圈套...
The correction had already been set in type.那处修正已经出现在铅字纸上。Do not forget to keep the subject within the parallax correction mark.别忘了让被摄主体保持在视差纠正线之内.I say this under correction.对我说的话请予以指正....