冲击波前方的熵密度是恒定的.The entropy density is constant ahead of the shock.熵的任何反向变化都是不合理的也是不可能的.The reversal of any entropychanging transformation would be neither reasonable nor possible.温熵图是一种热力学图,特别适合于描述大气过程.The tephigram is a ...
They wandered off in the direction of the nearest store...他们信步朝最近的商店走去。He had wandered to the far end of the room...他转到屋子的那一头。His eyes wandered restlessly around the room.他的眼睛不安地转来转去，打量着房间。I wandered lonely like a cloud....