By microwave radition,the proper condition of extracting pectin from the passion skin were as follows:the ratio of solvent to material was 15mL/g,and then extracted 3.5min with microwave radiation under 320W at pH2.5.The yield was got 2.84%.是什么意思_By microwave radition,the proper condition of extracting pectin from the passion skin were as follows:the ratio of solvent to material was 15mL/g,and then extracted 3.5min with microwave radiation under 320W at pH2.5.The yield was got 2.84%.在线翻译_英语_读音_用法_例句