It removes heat from the air outside or the ground below and uses it to supply heat to a building or its water supply.
它从外面的空气或下方的地面收集热量，并用此来供应建筑物或其供水所需的热量。
The system also cools the air around the water, creating a bigger temperature difference so it can absorb more heat from the outside air.
这个系统同样也给水周围的空气降温，产生出更高的温度差，这样它就能从外部空气中吸收更多的热量。
It also had a futuristic air: the interior featured large glass Windows that opened out to TWA jets parked just outside; passengers walked to their planes through round, red-carpeted tubes.
它也已经有了未来机场的样子。内部有标志性的玻璃窗，可以看到环球公司的飞机就停在外面；旅客通过圆形的、铺有红地毯的通道走向他们的飞机。
"When the weather was good, they'd bring the paintings, calligraphy and books outside to give them some fresh air because it was too humid inside," he said.
“好天气时，他们就将绘画、书法和书籍带到外面来通风，因为里面太潮湿了”，他说。
One former police chief believes that only a completely fresh inquiry will clear the air: “It would probably be best at this stage to hand it over to a big outside force.
一名前警察长官相信只有彻底重新调查可以扫除阴霾：“现阶段可能最好是将其移交给大型外部机构。”
When it is retired, Discovery is expected to be placed on exhibit at the Smithsonian's National Air and Space Museum in Washington, or at its annex location just outside the U.S. capital.
“发现号”退役后预计将被安放在美国首都华盛顿的史密森国家航空航天博物馆或在首都以外的其它地方展出。
It was cool outside now, in the night air. Glowworms glittered below, stars above.
夜色里，外边已经很凉了，地面上有萤火虫，天上有满天繁星，都闪烁着星星点点的光芒。
The end result: windows that keep heat out in summer and heat in during the cold months, and radiators that pump heat to the building's interior without bleeding so much of it into the outside air.
那么这样的结果是：在夏天窗户可以把热量档在外面，而在寒冷的月份则把热量保留在里面。散热器可以把热量注入大厦内部而不需要那么多外部空气。
After rising through the air it stops to hover outside the window of a building several storeys high.
在空气中上升后，它在一幢几层楼高的建筑物的窗前停止升高，进入盘旋状态。
It is dependent on the temperature differential between the inside and outside air, type and thickness of insulation, and the area of the conducting surfaces.
这个主要取决于内外空气的温度差、绝缘层的类型和厚度以及传导面的面积。
The air outside the ball was ignored, and it was assumed that the air inside the ball behaved according to a compressive, viscous fluid-flow model.
分析假设球内空气的行为符合压缩、粘性流体流动模型。
The controlled ventilation moves the outside air over an earth register, and thus enables it to warm up the cold outside air but also to cool down the hot air.
通过控制通风系统使外部空气在一个固定装置中移动，从而使它加热了寒冷的室外空气并且冷却热空气。
But the truth is they would never have made this breakthrough if it hadn't been for the devastating coalition air strikes outside Ajdabiya on Thursday and Friday.
但事实上，如果不是周四和周五多国空军在Ajdabiya外发动破坏性的空袭，他们永远不可能取得如此大的突破。
Spring is in the air, so it is time to go outside and do some gardening!
到处可以感受到春天的气息，是时候到户外去栽种花草了。
The role of the stuffing pump is mainly to close the gap between the shell and the shaft, to prevent the flow pump does not flow to the outside, it does not allow outside air into the pump.
填料函的作用主要是为了封闭泵壳与泵轴之间的空隙，不让泵内的水流不流到外面来也不让外面的空气进入到泵内。
It is very wet. It is very damp outside today. There's a lot of moisture in the air.
天气非常潮湿。今天外面天气非常潮湿。空气中湿气很重。
He felt the cool air outside and it was good, yet he felt an emptiness inside himself.
他觉得外面的冷空气，它是好的，但他觉得自己内部空虚。
Which left the can empty inside, allowing the pressure of the air outside the can to crush it.
这就使得易拉罐内部变空，从而让外面的气压将其粉碎。
Duct: Ducts or ducting are the terms used to refer to the pipes attached to the ventilation hood to collect air from the kitchen and carry it outside.
管道或管道使用的术语是指管道连接的通风罩，收集空气从厨房，把它外面。
It is necessary to close the isolation function to prevent the isolated space and the outside air directly convection, to reduce the partition, protected space by external pollution.
必要的密闭隔离功能，防止被隔离空间和外界空气直接对流，以减少被隔断、受保护的空间受到外界的污染。
Armed with the ability to refrigerate, the air-conditioner makes you feel refreshing and comfortable no matter how hot it is outside.
的能力，冷藏武装，冷气机让你感到清爽舒适，无论是外面有多热。
The AIDS virus can't live outside his body, and it can't travel through the air. You don't need to be afraid to touch him, either.
艾滋病不能在体外存活，也不会在空气中传播。你也不必害怕接触它。
Free cooling takes advantage of the temperature difference between the outside air and the return water to cool the water before returning it at a lower temperature to be chilled.
自然制冷系统利用的是外界空气与回水的温差，使它在回流到系统之前先将水温降到一个低值。
It is not established and there is no ability to control temperature or humidity it is all based on the outside air condition.
这是不成立的，有没有能力控制温度或湿度，它是所有基于对外界的空气条件下。
It is not established and there is no ability to control temperature or humidity it is all based on the outside air condition.
这是不成立的，有没有能力控制温度或湿度，它是所有基于对外界的空气条件下。
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