Eagle in the dark 黑夜里的长鹰
Studies continue and several unmanned aircraft and several conceptual designs have been unveiled. These include the Shenyang Dark Sword and Zhanying Combat Eagle UCAVs.
几种无人机和概念机已被公布。包括沈阳暗剑和战鹰无人机。
Large North American eagle having a white head and dark wings and body.
北美洲大型鹰，头为白色，翅膀和身体为深色。
A closer look of the Eagle Nebula, however, shows the bright region is actually a window into the center of a larger dark shell of dust.
然而，靠近一点看，其中那块明亮的区域，就是一个看向“由尘埃组成的黑暗云层中心”的窗口。
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