海底光缆 submarine optical fiber cable ; undersea fiber-optic cable
多芯海底光缆 multi-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
一百芯海底光缆 one-hundred-fiber submarine cable
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.
到2009年底，中国小水电总装机约5500万千瓦，成为全球小水电装机最多的国家；风电装机达到2268万千瓦，而且仍保持高速增长；生物质发电装机400万千瓦；光伏发电30万千瓦。
In 2009, China's installed capacity reached 55 gigawatts of small hydropower, 22.68 gigawatts of wind power, 4 gigawatts for biomass, and 300 megawatts-peak for photovoltaic solar power.
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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