神说“要有光”：多亏巨型灯塔的帮助，胡佛桥的夜间施工并未受阻。
Let there be light: Night time work on the Hoover Bridge continues unabated thanks to huge lighting towers.
介绍了一种使用偏振分光棱镜的新型光桥式补偿技术。
A novel optic bridge compensation technique using polarization splitting prism is presented in paper.
介绍了一种使用偏振分光棱镜的新型光桥式补偿技术，并对因棱镜消光比变化导致的误差进行了研究。
A novel optic bridge compensation technique using a polarization splitting prism is introduced, and the errors caused by the changes of prism's extinction ratio are studied.
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