用偏振全息术可以在一张全息图上获得多种干涉条纹.Different interference fringes can be obtained by using polarization holography.阐明了环形光栅光学扫描全息术的基本原理,并给出了实验结果.The principle of the circular grating optical scanning holography and the experimental ...
The value of the Halley family's stake has fallen by half since 1999.从1999年以来,Halley家族的股份缩水了一半.Halley's Comet is going to come back in 2061.哈雷彗星将于2061年回归。Which annalistic style book in ancient China leaving the...