acetonum
英
美
网络 丙酮
双语例句
- The pigment, the highest yield of which was 22.3% on the basis of dry fruit weight, could be purified by mobile phase of acetic ether acetonum ( 2 ∶ 1) in the silica gel column.
该色素用硅胶柱，以乙酸乙酯－丙酮（2∶1）作流动相可初步得到提纯，最高得率可达22.3%（以干果重计）。