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...
He set out to fight the drug infestation of Omaha by reclaiming a youth from the local gangs.他从挽救当地帮派的一个年轻人入手着力消除奥马哈的毒品泛滥问题。People here are reclaiming land from the sea.这儿的人们正在填海拓地.The Netherlands has been reclaiming far...