convection

...clouds which lift warm, moist air by convection high into the atmosphere.....云层通过对流把温暖湿润的空气送到高的大气层中。

natural convection,自然对流

convection heat transfer,对流传热

forced convection,强制对流；人工对流

heat convection,热对流

convection section,[工]对流部分

mantle convection,地函对流，地幔对流；地幔对流

convection diffusion,对俩散

convection coefficient,对流系数，膜层散热系数

convection zone,对流区（等于convective zone）