RESULTS 1. The water, alcohol and ether extracts of Perilla frutescens showed different antitussive effects.
结果1。紫苏子水提物、醇提物和醚提物均显示了程度不同的镇咳作用。
Using tri-functionality polyoxytrimethylene alcohol ether and polyethylene glycol, synthetize polyurethane elastomer with water absorption expansion rate of0~200%.
采用三官能度的聚氧化丙烯醚醇、聚乙二醇，合成了吸水膨胀率在0～200%的聚氨酯弹性体。
The formulas and performances of alcohol-ether and borate type of the fluids developed by the authors were enumerated.
列举了所研制的醇醚型和硼酸酯型汽车制动液的配方和性能。
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