Sugar consumption increases serum levels of uric acid, which may lower the levels of nitric oxide, a chemical that is needed to dilate the blood vessels to keep the pressure low, the researchers said.

研究者说，糖的摄入提高血尿酸水平，降低氮氧化物水平，这个化合物可扩张血管降低血压。

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The trough of low pressure extends over 1,000 miles.

低气压槽延伸一千多英里。

《柯林斯英汉双解大词典》

Water supplies to the house are at low pressure.

这房子的供水水压低。

《牛津词典》

Some teams are more possession oriented, meaning a little bit more low pressure on the ball and more skillful players.

VOA: special.2010.06.02

And so the photons hitting the wall actually put pressure on the wall, but the pressure is so low.

所以光子碰撞墙面,事实上在对墙加压，但只是压力很小。

麻省理工公开课 - 固态化学导论课程节选

And what is inside the gas discharge tube is gas at low pressure.

气体放电管里,有处于低压下的气体。

麻省理工公开课 - 固态化学导论课程节选

The Stirling cycle describes a phenomenon where a confined volume of gas expands at high pressure and contracts at low pressure.

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It meets the highest standards of resistance to dust, sand, shock, vibrations, low pressure, high and low temperature, rain and long-term moisture.

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The unusual weather is being caused by high pressure over Greenland and low pressure in the Baltic states, forcing cold winds across Europe.

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