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- Fucoidan was extracted from the brown seaweed by ultrasonic wave assisted extraction. The weight percent of "sulfate and polysaccharide" reached 22.49% and 36.97%, respectively. 摘要研究了超声波辅助提取褐藻糖胶的新工艺,以“硫酸根+多糖”质量分数作为产品的主要理化指标,得到优化的提取工艺。硫酸根和多糖质量分数分别达到22.;49%25和36
- ultrasonic wave assisted extraction 超声波提取
- ultrasonic wave assisted polatrity extraction 超声波辅助极性分离
- ultrasonic wave assisted 超声波辅助提取
- Design of ultrasonic wave guide device. 超声波导盲器的设计。
- New Products of Ultrasonic Wave Technology. 超声波技术新产品。短句来源。
- Ultrasonic wave arm hole machine. 超声波袖笼机。
- Supply ultrasonic wave detector tube. 供应超声波检测管。
- X-ray film, ultrasonic wave determination, urinary tract determin... 结论:对腹膜后血肿的早期诊断及救治是提高生存率的关键。
- Research on Conditions of Ultrasonic Wave Disruption of Two Lactobacillus sp. 嗜酸乳杆菌;保加利亚乳杆菌;亚油酸异构酶;超声波破碎;条件
- Cracks can be detected by a method using ultrasonic waves. 疵点可用超声波方法检测。
- Cracks will come out clean when treated by ultrasonic waves. 如果以超声波处理,缝隙就会变得很洁净。
- Through the changes of parameter about audiofrequency and sound pressure etc.,the experimental result of independent cleaning dust and sound wave assist cleaning dust are obtained. 通过改变声波的频率、声压等参数,观察了单独反吹清灰和声波辅助反吹清灰的试验结果。
- Research on ultrasonic wave extraction of shikimic acid in Illicium verum Hook. F. 八角茴香中莽草酸超声提取工艺研究。
- Numerical control ultrasonic wave washing machine of medical use the international advance Ics, MPCs, safety circuits and digital indicators. 医用数控超声波清洗机采用国际上最先进的集成电路、微处理电器、保护电路及数码显示。
- Research on ultrasonic wave extraction of total flavonoids from fruit marc of Hippophae rhamnoides L. 超声波法提取沙棘果渣中总黄酮的最佳工艺研究。
- The extraction of flavonoids from old stalk of asparagus by ultrasonic wave was studied. 摘要以芦笋老茎为原料,利用超声波强化,提取黄酮类化合物。
- Keywords : Ultrasonic Wave; Piezoelectric Effect; Resonance; Singlechip; Integrated Circuit. 关键词:超声波;压电效应;共振;单片机;集成电路。
- Trifolium pratense isoflavone was extracted with the technique of ultrasonic wave. 对利用超声波提取红三叶异黄酮的工艺进行了研究。
- An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain. 超声波心动描记器一种用来显示详细的大脑图象的仪器,利用超声波发送和反射的差异来测试并无伤无痛