海底光缆 submarine optical fiber cable ; undersea fiber-optic cable ; Japan-US ; SOFC
多芯海底光缆 multi-fiber optical submarine cable ; fiber optical submarine cable
埋式海底光缆 buried submarine cable
水底光缆 subaqueous cable
水底光度计 submarine photometer
窄基底光电管 narrow-base photocell
浅水水底光缆 shallow water cable
海底光纤连接器 undersea fiber-optic connector ; optic connector
同样，侧光、顶光和底光能够在物体上投射出深而长的影子，从而制造出立体感。
Again, lighting from the side, above, or below, by casting deeper and longer shadows, creates the sense of volume.
45千米宽的赫西俄德环形山，东壁一个缺口流泻出低角度的太阳光，在有阴影的环形山底形成长长的太阳光线(日出光？)
Streaming through a gap in the eastern wall of 45 kilometer wide Hesiodus crater, the low-angle sunlight produces a long sunrise ray playing along the otherwise Shadowed crater floor.
于2008年底建成，是世界第四大光伏电站。
Completed in late 2008, it is the world's fourth largest photovoltaic power plant.
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