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In accordance with new standard of fire-control hydrant , our company designed a series mesolow fire-control pump of XBD pipeline type , which based on the original vertical multi-stage pump .

本单位在原有立式多级泵基础上根据对消防泵的最标准要求进行开发出的XBD管道型中消防泵产品。

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Therefore the oxidation kinetics of scratched aluminum is associated with the exoelectron emission decay of the scratched surface under ordinary temperature and reduced Pressure.

由此,通过在常温铝划伤表面外逸电子发射衰减,讨论了划伤铝初始氧化的动力学过程。

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Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

简要介绍了实施乙炔渗碳的单室高气淬真空炉,双室及多室真空炉。

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国家地理科普(视频版)

These winds spin around a low-pressure center called the eye.

这些风围绕着一个叫做“风眼”低压中心旋转。

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科普小杂文

As strong winds moved around these structures, areas of low pressure emerged on the opposite side of them, creating suction forces that pulled at the buildings, causing them to sway back and forth.

强风在这些结构周围移动时,它们对面出现了低压区,产生吸力,拉动建筑物,导致它们来回

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CNN 10 生英语 2019年2月合集

While kona is a part of Hawaii's big island a kona low is a weather event that often brings cooler weather to the islands.

虽然科纳是夏威夷大岛一部分,但科纳低压是一种常常给夏威夷带来凉爽天气天气事件。

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当月 CNN 10 生英语 2021年1月合集

It's a low-pressure system that's basically locked into the North Pole.

它是一个低压系统,基本锁定在极内。

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Osmosis-解剖与生理

And in contrast, veins are usually high volume, low pressure vessels.

之下,静脉通常是体积大、承受低压

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当月 CNN 10 生英语 2021年2月合集

And that is the reason why we have winter storm warnings from the southern Plains all the way to New England as this low pressure system ejects to the northeast.

这就是为什么当低压系统向东部倾斜时,我们从南部平原一直到新英格兰地区都会收到冬季风暴预警。

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CNN 10 生英语 2023年3月合集

Low pressure from the north meets moist air near Hawaii.

来自低压在夏威夷附近与潮湿空气相遇。

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2018 世界杯

On one side, the air moved in the opposite direction to the ball's spin, causing increased pressure, while on the other side, the air moved in the same direction as the spin, creating an area of lower pressure.

在一边,空气以球转向旋转,导致压力上升,然而在另一边,空气以与球相同向旋转,产生一部分低压区。

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小故事大纪实

So when we're harvesting geoduck, we use low pressure, high volume water.

因此,当我们收获象拔蚌时,我们使用低压大容量水。

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双语版 TED-Ed 演讲精选

That difference made the ball curve towards the lower pressure zone.

压力差让球朝向低压区转弯。

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大揭秘

But due to the presence of low-pressure zones, these winds follow a circular path.

但是由于低压存在,这些风沿着一个圆形路径。

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60秒 2018年5月合集

And the casualties of low-pressure fronts simply move on-gingerly.

低压锋过境造成伤亡人数持续增加,请小心。

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纽约时报 (New York Times)

The center of the depression is over central South Carolina and moving west.

目前,低压中心正位于南卡罗来纳州中部上空,并将向西移动。

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BBC纪录片《我们地球》

Following the flow of wind means that they're always heading toward areas of low pressure.

随着风向迁徙,意味着它们总是飞向低压地区。

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BBC 听力 2024年9月合集

Yagi has now been downgraded to a tropical depression.

目前,“摩羯”已减弱为热带低压

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CRI在线 2020年8月合集

Hagupit has been downgraded to a tropical depression as it's leaving the region.

“黑格”减弱为热带低压,离开该地区。

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经济人-科技

Not all of that steam could be solar, but a system which used high-pressure solar steam during the day and low-pressure gas-generated steam by night, to keep the pipes hot, might get 80% of its power from the sun.

并非所有蒸汽来自太阳能,而是来自一个系统。白天,这个系统使用高压太阳蒸汽,而晚上使用低压天然气产生蒸汽,保持管道热乎,或许80%能量可从太阳光获得。

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新概念英语.英音版.第四册(译文)

It was the idea of supporting a craft on a 'pad', or cushion, of low-pressure air, ringed with a curtain of higher pressure air.

用一个低压空气或软垫来支撑船体,软垫周围用高压空气环绕。

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经济人-科技

Flettner rotors remain an attractive solution. As the wind flows around the revolving cylinders, the rotation creates an area of high air pressure on one side and lower pressure on the other.

弗莱特纳转子仍然是一个有吸引力解决案。当风绕着旋转圆柱体流动时,旋转会在一侧产生高气压区域,而在另一侧产生低压区域。

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CNN 10 生英语 2024年11月合集

Meteorologists say this series of rainstorms were part of two low-pressure weather systems causing stormy conditions enhanced by moisture coming off of the Mediterranean Sea and running up against Spain's coastal mountains.

气象家表示,这一系列暴风雨是两个低压天气系统一部分,而来自地中海、受到西班牙沿海山脉阻挡水汽增强了形成暴风雨天气条件。

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