色泽是反射和衍射的综合效果.Lustre is the integral effect of reflection and diffraction.在这种情况下,据说,波发生了衍射.In this case the wave is said to have been diffracted.显然,衍射以及干涉是波特性.Evidently diffraction, as well as interference, is a wave pro...
The room was strange, the walls half papered, half painted.那个房间很奇怪，墙壁一半贴壁纸，一半刷涂料。We papered all four bedrooms.我们把4个卧室都贴了墙纸。The split between them can hardly be papered over.他们之间的裂痕难以掩盖....