A beam of light will not bend round comers unless made to do so with the help of a reflectingdevice.
A 除非有反射装置的帮助，使得光线在拐弯处弯曲，否则光线是不会弯曲的。
2
Scientists know that its actually Mercury reflecting too much light, causing the camera's CCD (" charge-coupled device ") to become oversaturated.
但科学家知道，那只是因为水星反射了过多的阳光，而超过了照相机CCD的负荷所造成的假象。
3
The optical system of the device comprises a lens, a reflecting lens, a projection screen, etc. Other parts of the device comprise image films with various hair style modes.