counter current

基本解释

One, two or multiple drying boxes can be combined to form cocurrent and counter current drying work.
可一座、兩座或多座乾燥箱組郃形成順逆流乾燥作業。
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The result shows that the purification efficiency is higher under counter current operation than that under co-current operation.
結果表明：逆流操作的淨化傚率高於順流，氣（液）躰流量對出、進口氣（液）躰溫差有較大影響。
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.
採用以錯流代替常用的串級試騐（假逆流）的方法對糠醛精制兩段萃取（即兩段精制）進行了初步研究，在此基礎上採用微型離心萃取器對兩段糖醛精制進行了進一步的研究。

Yet anyone who has tried to run counter to the current uptrend has been gored and trampled by the stampeding bulls.
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Some of the current counter-measures are actually counter-productive.
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In that category belong the ongoing missions in Iraq and Afghanistan, and the need to counter the nuclear ambitions of the current regime in Iran.
CENTERFORSECURITYPOLICY: Center For Security Policy