For the majority of lakes, certainly those surrounded by forests, input from overland flow is too small to have a noticeable effect.

对于大多数湖泊，特别是那些被森林环绕的湖泊来说，来自地表径流的流量太小，无法产生明显的效果。

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In fact, fluid flow - particularly pulses that mimic the effect of a beating heart - is proving crucial for growing replacement arteries in the laboratory.

事实上，流体的流动——尤其是模仿心脏跳动效果的脉冲——对在实验室培育人造动脉是至关重要的。

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Blocking flow effect on optimizing control strategy is investigated and corresponding improving measures are presented.

分析探讨了阻塞流对电子膨胀阀优化控制的影响，并提出相应的控制改进措施。

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If a 754 election had been in effect, there would have been a lower flow-through of gain from the partnership and a modest or no gain or loss on liquidation.

FORBES: New York Toys With Out Of State Partner

The effect will be to increase the dry-season flow in the Mekong mainstream from China to the Mekong delta.

ECONOMIST: Letters

But soon after, I developed a novel mathematical model which can be used by doctors and environmental specialists to quantify the effect of the pollutants on the lung function as measured by the peak expiratory flow rate-- which is essentially how much a person can breathe out in one breath.

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