例句 |
A lens would magnify the picture so it would be like looking at a large TV screen.透镜会把图片放大,就像在看巨大的电视屏幕一样。Make sure the lens of the microscope is clean.请确认显微镜的透镜是干净的。Light is condensed by means of lenses.光线通过透镜聚集。The rays become more convergent as they leave the lens.光束通过透镜后变得更加集中。A lens would magnify the picture.透镜可将图片放大。The focal length is the distance between the principal point of a lens and the focal point.焦距是透镜的主点与焦点之间的距离。Only simple glass lenses with insufficient powers of magnification existed.从前只有低放大率的简易玻璃透镜。The image is magnified by a series of lenses within the telescope.图像是通过望远镜内一系列的透镜放大的。Gravity bends light like a lens.引力像透镜一样使光线弯曲。Their vision is skewed by the distorting lenses.他们看到的东西因变形透镜而变得歪歪扭扭。 |