chain stitch machine

An assay of desmosine (DES) in elastin hydrolysate was performed by HPLC.

用高效液相色谱技术对弹性蛋白水解液中锁链素进行了测定。

It is the inextricable consanguinity fetter that causes Maggie, the heroine s death.

乔治·爱略特的名著《弗洛斯河上的磨坊》的结局中,麦琪的死是主人公难以挣脱的血缘锁链带来的毁灭性破坏,也是主人公全力追求一种高尚的道德理想和这种道德理想的狭隘性和片面性导致的悲剧。