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- The main contents in this thesis are:The powder phospholipids with high content Acetone Insoluble(AI%) was obtained using anhydrous Acetone as solvents, and ultrasonic assistant extraction technique. 研究内容主要包括以下几个方面:利用超声波辅助萃取技术,以大豆浓缩磷脂为原料制备了高丙酮不溶物含量的粉状大豆磷脂。
- Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction. 用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
- Objective:To study the extraction technology of paeonol from Cortex Moutan,and improve the extraction method of steam distillation with ultrasonic assistance. 目的:对牡丹皮中丹皮酚的提取工艺进行研究,考察超声辅助水蒸气蒸馏提取的效果,改进提取工艺。
- Keywords silymarin;silibin;ultrasonic assistant extraction; 水飞蓟素;水飞蓟宾;超声波辅助提取;
- The president will accredit you as his assistant. 董事长将任命你做他的助理。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- My assistant will stand in for me while I'm away. 我不在的时候我的助手将代表我处理事务。
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- Assistant: Do you like this dress, madam? 营业员：夫人，您喜欢这件连衣裙吗？
- ultrasonic assisted polymerization 超声波辅助聚合
- She is assistant to the professor. 她是这位教授的助手。
- He was promoted from(a) clerk to assistant manager. 他由办事员被提升为副经理。
- Be you student engineer or assistant engineer? 你们是见习工程师还是助理工程师？
- May I present my new assistant (to you). 请允许我(向你)介绍我的新助手。
- I made my assistant my agent while I was abroad. 我请我的助手在我出国期间做我的代理人。
- He freed his assistant from some of her chores. 他免去了助手某些日常事务。
- The horse is an animal assistant to man. 马是对人类有帮助的动物。
- He chose George as his assistant. 他选择乔治做他的助手。
- He enjoined a duty on his assistant. 他交给他的助手一项职责。
