ligroin
n. 挥发油(轻石油；石油醚；粗汽油；里格若英)
例句
- Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin. 本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取。
- Keywords ultrasonic wave;ligroin;artemisinin;extraction; 超声波;石油醚;青蒿素;提取工艺;
- light ligroin(e) 石油醚
- tractor ligroin 拖拉机用粗汽油