countercurrent
英
美
n. 逆流；逆电流
adv. 相反地
英英释义
noun
- actions counter to the main group activity
- political crosscurrents disrupted the conference
- a stretch of turbulent water in a river or the sea caused by one current flowing into or across another current
双语例句
- Conclusion The ex-tracting method of high-speed countercurrent chromatography and the determining method of spectrophotometry have widen development prospect.
结论高速逆流色谱提取方法和分光光度测定方法具有广阔发展前景。 - Mean temperature difference for countercurrent flow and cocurrent flow in steady continuous heat transfer has been deduced uniformly.
采用统一的方法对定态传热逆流和并流的平均温差进行了推导。热是由于温度差造成的能量传递。 - Main characteristics, structure features, operating principle and computing formulas of major parts of the self-developed full countercurrent mixed-settler are introduced.
介绍了自行研制的全逆流混合澄清器的主要特点、结构特征、工作原理和主要部件的计算公式。 - Study on application of ultrasonic oscillator in the continuous countercurrent spiral extracting apparatus
超声波振荡器在连续逆流螺旋浸取设备中的应用研究 - Review on countercurrent chromatography and its application to the separation of biopolysaccharide;
目的应用高速逆流色谱分离纯化白花败酱草化学成分。 - Study on Separation and Purification of Kelp Polysaccharide by Using Countercurrent Chromatography and Ultrafiltration Grade Separation Method
逆流色谱和超滤分级法分离海带多糖的研究 - YLX Series Countercurrent Scrubber is used for the final washing of salt slurry.
YLX系列逆流洗涤器适用于盐浆的最终洗涤。 - The utility model is a solvent heating countercurrent extractor which is used for the extraction of the heat sensitivity natural products.
本实用新型是一种溶剂热逆流萃取器，用于萃取热敏性天然产物。 - Conclusion: The ultrasonic-assisted multi-stage countercurrent extraction method is hoped to be widely used in the pharmaceutical industry.
结论：组罐式超声波提取法可望广泛地应用在制药工业上。 - The fundament of intermittent Countercurrent ringing as well as its design and application in electroplating was described.
介绍了间歇逆流清洗与自然封闭循环的原理、设计及其在电镀过程中的应用。