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isolate a from b

双语例句

  1. Abstract : A medium pressure preparative liquid chromatography (MPLC) was used to isolate the aloins A and B and isoaloeresin D from Aloe vera simultaneously for the first time.
    摘要 ： 首次采用反相中压制备色谱从芦荟中一次分离制备得到芦荟苷A、B以及异芦荟色苷D。

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