counter flow

基本解释

There was no counter flow of fluids from the posterior midgut as in most orthopterans.
臭腹腺蝗肠内没有像大多数直翅目昆虫那样自后肠的液流逆向流动。
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The effect of horizontal wind on the performance of natural draught counter flow cooling towers is a very important and unsolved problem.
横向风对冷却塔运行特性的影响，是一个重要而没有解决的问题，很多文献的结论甚至相反。
Through analyzing the distributions of the flow field, a counter flow along axial direction was found, which indicated a feature of axial mixing.
通过对这些流场参数分布的分析，发现在该类混炼机的轴向存在着一定的反向流动，使得该设备具有较强的轴向分布混合特性；

Among other reasons, public sector dollars sometimes flow counter-cyclically to private sector.
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They suggest redressing that, and offer counter-intuitive prescriptions that flow from that accounting change.
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Raising taxes to bring in money for the government is unlikely to work, and recent austerity programs in Greece have showed to be counter-productive and can actually slow economies and revenue flow, worsening the debt outlook.
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