The workers who were employed building turnpikes and canals died like flies in the swamps.那些受雇建公路和运河的工人在沼泽地区大批死去.Turnpikes are not for turkeys! Sandwiches are. And who wants tire tread in his lunch?收费高速公路可不是为火鸡而生的! 三明治才是...
Green和Pratt使用旋转镜头的摄影机,其具有一种爆发性的楔形物.Green and Pratt employed a rotating - mirror camera with an explosively driven wedge.光的干涉发生在折射率为m的薄的透明的楔形物里.Optical interference takes place in a thin transparent wedge of refractive in...