全息图可以通过反转显现出逆像。The hologram can be flipped to show the inverse image.我们可以用各种方法来实现这种必要的粒子数反转.The necessary population inversion can be achieved in a variety of ways.在音像拷贝中,色调值是反转的.In a negative copy the tonal values are r...
他的自传精装本已经卖出了36,000多册。His autobiography has sold more than 36,000 copies in hardback.精装本多少钱?What's the price of the hardback?这本书只有精装本.It's only available in hardback....
较软的岩石风化成了泥土.The softer rock has been weathered away into soil.岩石风化,直至损坏.Rocks weather until they are worn away.岩石经雨蚀风化而变成泥土.The rock has weathered away into soil....