方法采用气相色谱-质谱-计算机联用技术，分析穿龙薯蓣油状物的成分。

Makino. Methods The the liposoluble components from the aerial parts of Dioscorea nipponica.

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实验结果显示，超临界水可将PS及PS/PP混合塑料降解为液态油状物。

The results show that PS and PS/PP can be degraded into oily product in supercritical water.

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化学成份：壬基酚与环氧乙烷加成物外观：本系列产品在室温下为无色至棕色油状物或膏状物。

Chemical composition: the nonylphenol and epoxy ethane adduct appearance: this series product at room temperature is colorless to brown oily matter or paste.

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