[with obj.]transport (heat or material) by convection 通过对流传送(热,物质) this gas fire convects heat efficiently. 这个煤气取暖器能有效供热。 [as adj. convected]convected warmth. 对流的热。 ■[no obj.](of a fluid or fluid body) undergo convection (流体)对流 the fluid starts to convect. 液体开始对流。 [as adj. convecting]the convecting layer. 对流层。