convection currents是什么意思

用法例句

Various issues in turbulent thermal convection;

湍流热对流中的若干问题

Experimental study on heat transfer characteristics with forced convection in narrow annulus;

窄环隙内强迫对流换热特性的实验研究

Comparison and analysis research on numerical method for pure convection transport;

对流方程数值解法比较及分析研究

New method for computation of two-dimension advection transport;

平面二维对流输移问题新解

The model consists of a set of algorithms, describing the processes of advection, turbulent diffusion, surface spreading, vertical dispersion, emulsification and evaporation.

该模型包含了一系列的数学公式来描述对流、湍扩散、表面扩展、铅直扩散、乳化和蒸发过程。