dextran的用法和样例：
词汇搭配
- low molecular weight dextran 低分子量葡聚糖...
- diethylaminoethyl dextran 二乙氨乙基葡聚糖...
- blue dextran 葡聚糖蓝, 右旋糖酐...
- clinical dextran 医用的葡聚糖, 医用...
- dextran coated charcoal method 葡聚糖-炭末法:RI...
- dextran sulfate 硫酸葡聚糖,右旋糖酐...
- charcoal dextran 右旋糖酐碳末...
