对超声波技术提取猕猴桃籽油的工艺进行研究。探讨了不同提取剂,提取的剂用量、提取时间、次数及超声波功率对提取效果的影响。最后用正交法确定最佳工艺条件:在超声波功率250w的条件下,石油醚作为提取剂、物料比1∶8、提取2次,每次20 m...对超声波技术提取猕猴桃籽油的工艺进行研究。探讨了不同提取剂,提取的剂用量、提取时间、次数及超声波功率对提取效果的影响。最后用正交法确定最佳工艺条件:在超声波功率250w的条件下,石油醚作为提取剂、物料比1∶8、提取2次,每次20 m in。展开更多
Under the new situation of the deepening China’s reform, opening up and entering into WTO, education meets new challenges. Bilingual teaching is the demands of entering WTO of our country and enhancing international ...Under the new situation of the deepening China’s reform, opening up and entering into WTO, education meets new challenges. Bilingual teaching is the demands of entering WTO of our country and enhancing international competition, is the developing requests of information and Internet times, is a certain trend of developing diathesis education. It makes students capture knowledge in English, improving students’ applying English ability, meanwhile it makes English and special knowledge infiltrate each other. Bilingual teaching is one of methods of bettering students and teachers’ English level.展开更多
文摘Under the new situation of the deepening China’s reform, opening up and entering into WTO, education meets new challenges. Bilingual teaching is the demands of entering WTO of our country and enhancing international competition, is the developing requests of information and Internet times, is a certain trend of developing diathesis education. It makes students capture knowledge in English, improving students’ applying English ability, meanwhile it makes English and special knowledge infiltrate each other. Bilingual teaching is one of methods of bettering students and teachers’ English level.
