Their storage reservoirs stop the flow of rivers and often submerge towns, farms, and historic sites.

它们的蓄水池阻止了河流的流动，于是经常会淹没城镇、农场和历史遗迹。

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Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.

头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。

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She tried to stop the flow of blood from the wound.

她试图止住伤口流血。

《牛津词典》

Such techniques include fluorescence, paramagnetic resonance, microcalometry, circular dicroism, dual wavelength spectrophotometry, stop-flow spectrometry among others.

UNESCO: Science Policy and Capacity-Building

And since the car too was part of the future, Brasilia was designed with broad roads and clover-leaf junctions to let traffic flow non-stop.

ECONOMIST: Brazil: Who says Brasilia doesn��t work? | The

He said the 200 regular police assigned there could not stop it in mid-flow.

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