controlled drug releasing的意思|示意

Biodegradable macromolecule carried controlled drug releasing and biodegradable macromolecule carried targeted drug delivery are the focus of recent investigation in macromolecular medicine.

生物可降解型高分子载体控制释放药物和生物可降解型高分子载体靶向药物是近年来高分子药物研究的重点。

Results: With the addition and amount of PVP into the gels, the stickiness of gels was increased and the drug releasing rates were controlled over a suitable rate range.

结果：发现凝胶剂中加入适量PVP既可增加凝胶的粘结力，又可在一定范围内控制释药速率。