英语语法分析

OBJECTIVE To study the preparation and stability of piroxicam cream.

目的吡罗昔康乳膏的研制及稳定性研究。

ObjectiveTo study the preparation of piroxicam cream and its stability.

目的吡罗昔康乳膏的制备及稳定性研究。

OBJECTIVE to investigate the transdermal iontophoresis of piroxicam gel in vitro.

目的考察吡罗昔康凝胶的体外经皮离子导入。