请帮忙翻译下high magnification of a fracture will sh ...? a high magnification of a fracture will show little, for the rough surface cannot be brought into focus; some parts will be too near and other parts too far from the microscope. 建议自行翻译大家讨论,楼主下回注意。我抛砖引玉。 高度放大碎裂面显示的信息很少,因为一些部位太近,而其他部位太远,粗糙的表面不能聚焦。查看更多