thermal updraft
上升的烟柱和热气流
The barometer is rising.
气压表的水银柱在上升。
The inhabitants and other internal loads create an up wards flow due to their buoyancy.
居住者和其他室内热荷载加热新风，产生上升的气流。
9．10％ respectively),while that of nicotine in smoke increased (by 0.94%？
9.10%，而烟气烟碱上升的幅度为0.94%？
Smoke swirled up the chimney.
烟气从烟囱里袅袅上升.
Mercury rises in a thermometer on a hot day.
天热的日子温度表的水银柱往上升。
The mercury in the barometer is rising.
气压计的水银柱正在上升。
The currents of air that the walls of the ship direct upwards,
沿船体上升的气流，
an strong upward air current.
一种强烈的上升气流。
An upward current of air.
上升气流一股向上的气流
Of or relating to rising wind currents.
上升气流风或气流上升的，或与之相关的
The Application Research of Swirl Heat Transfer on the Air Preheater of Boiler
烟气旋流传热在锅炉空气预热器的应用研究
Influence of Flue Gas Moisture Content on CaO Carbonation on Heat Surfaces of CFB Boilers
烟气中水分对循环流化床受热面上CaO碳酸化特性的影响
The smoke curled up from chimney.
烟囱里的青烟缭绕上升。
Determination of pH Values of Particulate Matter and Vapor Phase of Mainstream Cigarette Smoke
卷烟主流烟气粒相物和气相物pH值的测定
Experimental and Theoretical Study on Impinge Stream Scrubber Wet Flue Gas Desulfurization;
液柱冲击塔湿法烟气脱硫的试验和理论研究
In calm air, the steam rises smoothly in a column for a time, then the stream begins to waver.
在平静的空气里，蒸汽先是呈柱状平稳上升，而后汽柱开始摇曳。
Experimental Investigation of Convection Condensation Heat Transfer in Heat Pipe Heat Exchanger for Flue Gas Heat Recovery Use;
用于烟道气热回收的热管换热器中对流冷凝传热实验研究