热对流 Traditional form: 熱對流 Pinyin (reading): rèduìliú Definitions: heat convection Characters: 热 - heat, fever, zeal 对 - correct, right; facing, opposed 流 - to flow, to drift, to circulate; class Traditional characters: 熱 - heat, fever, zeal 對 - correct, right; facing, opposed 流 - to flow, to drift, to circulate; class