At dawn, three weeks before the winter solstice, the last tendrils of fog curled gray against the pinking sky over a sand dune on the eastern edge of the Namib Desert.
就在冬至前三周，晨曦时分，纳米比亚大沙漠的东边的沙丘上，最后一缕灰色的晨雾衬着粉色的天空蜿蜒屈曲。
Since the dawn of agriculture more than 10 000 years ago mankind has had to deal with a resourceful and fearless enemy, Schistocerca gregaria, the desert locust.
自从一万多年前农业诞生以来，人类就一直在与源源不断和无所畏惧的敌人schistocercagregaria，即沙漠蝗虫打交道。
Pictured above ten days ago, a group of celestial sightseers in the Maranjab Desert in Iran, were treated to a dark and wondrous pre-dawn sky that contained the planet Venus and a crescent Moon.
这十天前的照片摄于伊朗马兰嘉沙漠，一群观星者正仰望黎明前黑暗而神秘的天空，新月和金星清晰可辨。
Pictured above ten days ago, a group of celestial sightseers in the Maranjab Desert in Iran, were treated to a dark and wondrous pre-dawn sky that contained the planet Venus and a crescent Moon.
这十天前的照片摄于伊朗马兰嘉沙漠，一群观星者正仰望黎明前黑暗而神秘的天空，新月和金星清晰可辨。
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