热对流在没有引力的情况下是不会产生的。

Thermal convection will not operate in zero gravity.

利用热对流及热照射二种加热方式，使烘干效果极佳。

To adopt two heating methods of convection and irradiation and make the drying effect better.

传热系数，热阻率，导热系数，换热器，热对流，热传导，热辐射，对流传热。

Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.

磨削区冷却液的热对流系数已由流体动力学和传热学模型估算得到。

The convection heat transfer coefficient of coolant within the grinding zone has been estimated using hydrodynamic and thermal modeling.

木星云顶景观显示了由热对流造成的大气现象：对流将热量从行星内部转移至表面或更远的地方。

The atmospheric phenomena suggested by jovian cloud tops are caused by convection the transfer of heat from the interior of the planet to its surface and beyond.