mineral ether

 
  • 石油醚

mineral ether的用法和樣例:

例句

  1. Study on Chemical Components of Petroleum Ether Fraction of Alcohol Extract from the Leaves of Cunninghamia lanceolata Hook.
    杉木葉醇提物中石油醚溶解組分的化學成分分析。
  2. On contrast, the anti-feeding effects of the extracts from petroleum ether and ethyl acetate to small vegetable-moth are smaller than those to armyworm.
    但對小菜蛾而言,石油醚萃取物和乙酸乙酯萃取物的拒食作用不如對粘蟲作用明顯。
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