英语语法分析

Conclusion Ropivacaine is more applicable than bupivacaine to arm operation.

结论：罗哌卡因·比布比卡因更适用于上肢手术。

Objective To compare the effect in arm operations between ropivacaine and bupivacaine.

目的：比较罗哌卡因和布比卡因在上肢手术中应用效果。

HPLC method was used to detect the concentration and releasing effect of bupivacaine in blood serum.

高效液相色谱法测定血浆中布比卡因浓度及进行药物缓释作用测定。