端: end; extremity基: base; foundation氨端基: amino end group胺端基: amine end groups端基比: end group ratio端基法: end groumethod端基屯: duanjitun末端基: end group; terminal group酸端基: acid end group羧端基: carboxyl end groupc末端基: c-terminal groupn-末端基因: n-terminal group胺端基浓度: amine end concentration闭端基金: closed-end (mutual) fund端基测定: end group determination; end group measurement; end-groudetermination; end-group measurement端基测定法: end group measurement端基滴定: end group titration; end-group titration端基定量: end-group analysis端基分布: end group distribution端基分析: analysis of end group; end group analysis; end-grouanalysis; end-group assay; end-troup analysis; terminal analysis; terminal group analysis端基封闭: end-block端基封闭的: end blocked端基官能性: end-group functionality端基浓度: end group concentration端基线性度: terminal-based linearity