... medium lethal dose 半数致死(剂)量 medium pressure liquid chromatography中压液相层析 medium salt buffer 中盐缓冲液 ...
双语例句
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Abstract : A mediumpressure preparative liquidchromatography (MPLC) was used to isolate the aloins A and B and isoaloeresin D from Aloe vera simultaneously for the first time.