1) ultrasound-assisted localization
超声辅助定位
1.
Therefore, the system design introduces the ultrasound-assisted localization.
结论:超声辅助定位的引入,可以有效解决胃动力信息的横向比较困难问题。
2) ultrasonic-assisted
超声辅助
1.
Experimental study of medullary mesenchymal stem cells in the ultrasonic-assisted transfection gene treatment of ischemic heart disease;
超声辅助转基因治疗缺血性心脏病的骨髓间充质干细胞的实验研究
2.
Study on extracting technology of total saponins in Panax Japonicus C.A.Mey.Var.by ultrasonic-assisted solvent method
超声辅助溶剂法提取珠子参总皂苷工艺的研究
3) ultrasonicassisted
辅助超声
4) ultrasound-assisted
超声辅助
1.
To improve the efficiency of enzymolysis, soybean straw was pretreated by using the microwave reactor and enzyme hydrolyzed by ultrasound-assisted method.
为提高油料作物秸秆酶解效率,对大豆秸秆进行微波预处理,然后进行超声辅助酶解。
2.
ethanol,ethyl acetate,acetone,dichloromethane,and cyclohexane,the acetone gave the highest recovery with refluxing extraction,ethanol gave the highest recovery with ultrasound-assisted extraction and microwave-assisted extraction.
17%),无水乙醇在超声辅助提取和微波辅助提取法中得率均较高。
3.
Water chestnut peel was used as raw materials to investigate the technological conditions of ultrasound-assisted extraction of total flavonoids under different ultrasound times and temperatures,alcohol concentrations and ratio of material to alcohol solution,etc.
以废弃马蹄皮为原料,分别在不同超声时间、温度、酒精浓度和料液比等条件下,研究超声辅助提取其总黄酮的工艺条件。
6) ultrasound-assisted
超声波辅助
1.
Optimizing the ultrasound-assisted ethanol extraction process of flavonoids from Ginkgo biloba leaves by uniform design
均匀设计优化超声波辅助乙醇提取银杏叶黄酮
2.
Through ultrasound-assisted mixed solvents extraction,semi-finished solanesol with 15% purity was obtained from tobacco leaves,then through a further purification,saponification and dewaxing process,the purity of the product reached 75%.
通过采用混合溶剂与超声波辅助的方式从烟叶中提取茄尼醇,得到15%的茄尼醇粗品,经初步精制及皂化、脱腊等过程,产品的茄尼醇含量达到75%以上,为茄尼醇的提取与浓缩提供了一种新的方法。
3.
Ni-P alloy was deposited on the surface of birch veneer by using ultrasound-assisted electroless plating method.
利用超声波辅助化学镀法在桦木单板表面沉积Ni-P合金镀层。
补充资料：超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条