热空气 [
rè kōng qì]
[气象][物] hot-air
- 热空气上升,冷空气下降。
Warmer air rises and cooler air falls. - 一般会在侧箱上增加通风口,以便更好地散除来自于散热器上的热空气。
Additional vents normally appear on the side pods to better dissipate the hot air coming from the radiators. - 气球:一种大型气密球囊,内充热空气或轻于空气的气体(如氦或氢),以产生浮力,可在大气中上升和飘浮。
Balloon: Large airtight bag filled with hot air or a lighter-than-air gas such as helium or hydrogen that can rise and float in the atmosphere.
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