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
- A hot water distribution basin can be adopted for the countercurrent closed cooling tower.
本逆流闭式冷却塔可使用池式配水系统。 - 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 Pretreatment of Pharmaceutical Waste Water Using Technology of Azeotropic Distillation and Countercurrent Evaporation The hot air condensed the steam.
共沸蒸馏-二效逆流蒸发工艺预处理化学合成制药废水水蒸气凝结成了水珠。 - Simulation and optimization of pressure swing distillation of methanol with countercurrent heat integration process
甲醇变压逆流双效精馏系统工艺模拟与优化 - 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。 - 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。 - A continuous multi-stage countercurrent fractional crystallization process for crude naphthalene
粗萘连续多级逆流分步结晶过程的研究A加权等效连续声压级 - The influences of column diameter and height on the countercurrent flotation process were discussed, and the new concepts of choked air bubbles and area load were put forward.
论述了柱径与柱高对逆流浮选柱浮选过程的影响，提出了气阻、面积负荷的概念。 - The separation ofm-chloroaniline and p-chloroaniline was carried out by countercurrent dissociation extraction ( CDE).
逆流解离萃取通过套用萃取酸分离间氯苯胺及对氯苯胺。 - 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