英语语法分析

The use of the anthracycline doxorubicin is restricted by its cardiac toxicity.

使用蒽环类药物阿霉素是限制其心脏毒性。

Objective To find an effective protective method for preventing doxorubicin vascular leakage.

目的寻找多柔比星（阿霉素）血管外渗有效的防护方法。

This translates into enhanced therapeutic efficacy for drugs like doxorubicin that have intracellular site of action.

继而又转化成提高阿霉素这类作用于细胞内位点药物的治疗效果。