英语释义

• 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

片语

Countercurrent multiplier逆流倍增器

countercurrent drying逆流干燥

countercurrent circulation逆循环

countercurrent mixing逆流混合

countercurrent extraction[化工] 逆流萃取；反流提取；逆灵提；逆镣取

countercurrent flow逆流；反流；对流

countercurrent cascade逆炼联

countercurrent circuit逆变电路

countercurrent centrifuge逆岭心机

countercurrent theory逆流学说

countercurrent leaching[冶]

英汉例句

• using p204 and sulphonated kerosene as extractant, the extraction yield of vanadium still remained above 99% and f was almost not be extracted after 10-stage countercurrent extraction of v2o5.

  用p204+磺化煤油作萃取剂，经过10级逆流萃取v2o5，钒的萃取率仍保持在99％以上，氟几乎不被萃取。

• feature: mechanical and electrical integration structure, easy operation, high reliability, use countercurrent rinsing and micro drain techniques, energy saving, friendly environment.

  机电一体化结构，操作方便、设备可靠性高，采用逆流漂洗、微排放技术，节能环保。

• recent research progresses on high-speed countercurrent chromatography(hsccc)were reviewed.

  综述近几年来高效逆流色谱（hsccc）的研究进展。

• a new method of tea extraction was introduced, and analyzed the process of countercurrent extraction .

  介绍了一种茶叶浸提的新方法，并对逆流提取的过程进行了分析。

• selection and optimization of experimental system of high speed countercurrent chromatography.

  高速逆流色谱实验体系的选择和优化。

• countercurrent chromatography is a newly -developed separation technology.

  逆流色谱技术是一种新颖的分离技术。

• 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。

• objective: to observe the efficacy of mebo in treating venous countercurrent skin ulcer in lower limb.

  目的：探讨美宝湿润烧伤膏（mebo）治疗下肢静脉逆流性皮肤溃疡的临床疗效。

• 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。

• the chinese medicine production lines, one with continuous multi stages countercurrent extractor and other with film evaporator and immersion vacuum granula making dryer, were introduced.

  介绍由折流式连续多级逆流提取机、降膜蒸发器及浸膏真空制粒干燥机为主设备的中药生产线。

• meso-scale eddies in the region of subtropical countercurrent (stcc) in the northwest-pacific are active and they are important ocean processes in such area.

  中尺度涡在西北太平洋副热带逆流区活动频繁，是该海区的重要海洋过程。

• 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。

• the primary technology processes are many scales of countercurrent extraction, vacuum concentration, a drop purification and vacuum drying in low temperature.

  工艺主要流程为茶汤预处理后的多级逆流萃取、真空浓缩、纯化沉析、低温真空干燥。

• high speed countercurrent chromatography(hsccc) was successfully used for the separation and preparation of isomeric compounds.

  应用高速逆流色谱法对同分异构体的分离纯化进行研究。

• while most of the top young economists are taking their tool-boxes to the territory of other social sciences, though, there is a subtle countercurrent under the surface.

  可是，虽然大多数第一流的青年经济学家，都将其工具箱带入了其他社会科学学科的领域，在这种表面之下隐藏着一股微妙的逆流。

• objective:to observe the superiority of countercurrent chromatography(ccc)in isolating active componets of botanicals.

  目的：考察逆流色谱技术在用于植物药活性部位分离上的优势。

• the hydrodynamic calculating method of countercurrent packing tower was discussed, and the algorithm of which was briefly reviewed.

  讨论了逆流填料塔的流体力学计算方法，对泛点算法作了简要的回顾。

• an analytical study has been done on the critical heat flux (chf) in the rectangular channel with a closed bottom, in which a liquid film and a vapor flow exist in a countercurrent annular flow.

  分析研究了在底部封闭矩形通道内逆流汽液两相流条件下的临界热流密度的发生机理。

• 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。

• high speed countercurrent chromatography was successfully used for the separation and preparation of isomeric compounds .

  应用高速逆流色谱法对同异构体的分离纯化进行研究。

• the tests reveal that the gas-liquid countercurrent process offers higher desulfurization and dearomatization efficiency and is a cost-effective hydrotreating process.

  试验结果证明，气液逆流加氢具有更高的脱硫、脱芳烃深度，是一种经济有效的先进加氢精制工艺。

• the optimum design model of countercurrent spray dryer is established with the annual total cost as the objective function.

  建立以年总费用为目标函数的逆流喷雾干燥优化设计数学模型。

• vertical-process vessel in which a desired product is separated from a liquid by countercurrent contact with a solvent in which the desired product is preferentially soluble.

  液体与溶剂逆流接触以分离出所需要产品的立式工艺容器，所需要的产品优先溶于所用溶剂。

• using all slurry cyaniding and countercurrent washing, and carbon-in-pulp process produced gold before in cyanide mill of saiwusu gold mine.

  赛乌素金矿氰化厂，原采用全泥氰化逆流洗涤-炭浆联合工艺生产。

• by means of extrusion-expansion and continuous countercurrent extraction, the process of extracting gingko biloba extract from gingko leaf is studied.

  采用挤压膨化和连续逆流萃取技术对银杏叶中有效成分的提取工艺进行了研究。

• 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。

• under the determined extraction (conditions), a new process of countercurrent liquid membrane extraction technology was adopted to separate (terbutaline) enantiomorph.

  基于实验已确定的萃取条件，采用液膜逆流萃取技术分离特布他林对映体。