链终止反应

对伊氏锥虫新疆骆驼株（XJCA）、安徽水牛株（AHB）和云南水牛株（YNB）的动基体DNA进行PCR扩增后，用Sanger双脱氧核糖核酸法测定扩增产物的序列。

timing chain

chain balance

peg-tooth harrow, chain harrow, (flexible harrow)

chain of interconnected packages

chain repeating distance

label fastening by chain

degree of freedom of kinematic chain【机】

disorder of branched chain aminoacid metabolism