convection of mass发音

意思翻译

质量对流

相似词语短语

convection───n.[流][气象]对流；传送

conservation of mass───[物]质量守恒；质量守恒定律；n.质量守恒定律

convection oven───对流恒温烤箱; 对流加热烤箱；对流恒温烤箱；对流加热烤箱

convection definition───对流定义

convection currents───对流

forced convection───[热]强制对流；人工对流

a mass of───adj.大量的

center of mass───[力]质心；质量中心；n.质心

mass───n.块，团；群众，民众；大量，众多；质量；vt.使集合；adj.群众的，民众的；大规模的，集中的；vi.聚集起来，聚集

双语使用场景

The convection zone reaches up to the sun's surface, and makes up 66 percent of the sun's volume but only a little more than 2 percent of its mass.───对流区的范围直达太阳表面，占有太阳体积的66%，但只有太阳质量的2%多一点儿。

theoretical analysis and numerical calculation are carried out for turbulent convection mass transfer in heated tubes with consideration of internal mass sources under constant properties.───常物性条件下，考虑有内部质量源时，对水中的金属腐蚀物杂质在加热管道中的紊流对流传质进行了理论分析和数值计算；

If there is a bulk mixing of the layers of gas in the tube by mechanical stirring or because of a density gradient, mass transfer occurs primarily by the mechanism of forced or natural convection.───如果是受到机械式的搅拌或者是密度梯度发生了变化而使得管中有大量的分层的气体，那么传递就主要通过强制对流或自然对流而发生。

英语使用场景