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....
But can these managers use IRR properly?不过这些管理者能够正确运用IRR 吗 ?We can conclude that the IRR will be between 2 % and 3 %.我们可以认为内含报酬率在2%与3%之间.Solve your Commercial Investment deals with the Cash Flow, IRR, NPV and NFV functio...
UV - curable lustering coating for paper was prepared with the above UV - curable epoxy acrylate resin basic component.将合成产物用于配制紫外光固化纸张上光涂料,所得产品固化快,对环境友好,性能完全符合要求....