essential group中文什么意思

必需基团

• essential:    adj. 1.本质的；实质上的，实在 ...
• group:    n. 1.群；批，簇。 2.集团，团 ...
• essential group within the active site:    活性中心内的必需基圈

例句与用法

1. The result indicated 1 . 8 tip residues were modified in the buffer without urea and they were not essential groups to the agglutinate activity of cml . in the buffer with urea , 5 . 0 tip residues were modified and 2 . 8 of them were essential groups to the agglutinate activity of cml
   含脲体系中可修饰5 . 0个色氨酸残基，其中有2 . 8个为cml活性所需；不含脲缓冲体系中可修饰1 . 8个色氨酸残基，都不是cml活性所必需。