ligroin

常見(jiàn)例句

• Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
  本文研究從荊芥穗中提取廻收聚苯乙烯所需的檸檬烯,其方法是溶劑萃取。
• Keywords ultrasonic wave;ligroin;artemisinin;extraction;
  超聲波;石油醚;青蒿素;提取工藝;
• light ligroin(e)
  石油醚
• tractor ligroin
  拖拉機(jī)用粗汽油
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