countercurrent

英

美

n.  逆流；逆电流
adv.  相反地

机械

英英释义

noun

• actions counter to the main group activity
  1. political crosscurrents disrupted the conference
  Synonym:crosscurrent
• a stretch of turbulent water in a river or the sea caused by one current flowing into or across another current
  Synonym:ripriptidetide ripcrosscurrent

双语例句

• 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。
• Design and analysis of dual-frequency ultrasound dynamic countercurrent extraction apparatus
  双频超声动态逆流高效提取装置的设计与分析
• The application of high speed countercurrent chromatography in quality study of cyclosporin A
  高速逆流色谱技术在环孢菌素A质量研究中的应用
• 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
• 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。
• 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。
• Depolymerization of Cornstalk Powders in Supercritical Methanol, Product Separation with High-Speed Countercurrent Chromatography and Subsequent Analysis
  玉米秆粉末在超临界甲醇中的解聚及其产物的高速逆流色谱分离与分析
• 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
• 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。