英语释义

1. a current flowing in a direction opposite that of another current

2. flowing in an opposite direction

3. involving flow of materials in opposite directions
countercurrent dialysis

4. involving flow of materials in opposite directions
countercurrent dialysis the countercurrent system of the kidney

片语

counter-current operation逆流操作

counter-current multiplication反流倍增

counter-current nitration翻译

counter-current tower逆流塔

counter- current regeneration对流再生

countercurrent flow逆流；反流；对流

counter-current flow对向流

centrifuge counter-current逆流离心机

counter-current action逆流原理

counter-current separation逆流分离

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

英汉例句

• the high-speed counter current chromatography(hsccc) is a new form of support-free liquid-liquid partition chromatographic technique developed in the international academic circles.

  高速逆流色谱（hsc cc）技术是国际上较新型的无需固态支撑体的液-液分配色谱技术。

• this paper stresses on introducing the contents and results of a bench-scale experiment of a new type counter current finned plate setter.

  本文着重介绍了新型迷宫斜板小型试验研究的内容和结果。

• gas pressure drop of a rotating packed bed under counter current and co current was investigated.

  对逆流和并流旋转床的气相压降进行了实验研究。

• the result shows that the purification efficiency is higher under counter current operation than that under co-current operation.

  结果表明：逆流操作的凈化效率高于顺流，气（液）体流量对出、进口气（液）体温差有较大影响。

• the dewatering drying device has a novel structure and is the cocurrent and counter current dewatering drying device.

  其结构新颖为更新的顺逆流式脱水干燥设备。

• to counter current situation of physical concept teaching and research , we present some ideas and opinions in the base of summarizing forefathers' research achievements.

  对当前物理概念教学及研究中普遍存在的一些问题，提出了自己的一些意见和想法。

• based on the theory of solvent extraction, cross current extraction and centrifugal micro extractor were used to simulate the counter current extraction in the study of furfural refining.

  采用以错流代替常用的串级试验（假逆流）的方法对糠醛精制两段萃取（即两段精制）进行了初步研究，在此基础上采用微型离心萃取器对两段糖醛精制进行了进一步的研究。

• as a new cooling equipment, vertical cooler provides a special feature by using counter current heating exchanging principle, that results desired cement cooling effect.

  作为一种新型的冷却设备，立筒式水泥冷却器具有其独特的结构，利用逆流换热原理，获得了良好的水泥冷却效果。

• a new model for describing mass transfer performance in the supercritical fluid ext raction columns by continuous counter current flow was derived.

  建立了描述连续逆流超临界流体萃取塔传质性能的数学模型。

• the main passage for venous counter current flow in the retrograde flap is through the regional inactive venous valves.

  静脉瓣节段性失效是此型皮瓣静脉回流的主要方式。