With a handheld controller, they can walk through buildings, rotate artifacts, or rise above the model for a bird 's-eye fly-through.
拿着手持式控制器,他们可穿过建筑物,拨动文物,或者以鸟瞰方式纵观整个模型。
A friend who was about to fly to Beijing on business, and another who was due to take a Qantas “red-eye” from Perth in Western Australia to Melbourne, were also marooned.
一位将飞往北京出差的朋友,和另一位将搭乘从澳大利亚西部的珀斯至墨尔本夜间长途航班的朋友,也都陷入孤立无援的困境。
Boeing, for one, has a hydrogen-powered UAV called the Phantom Eye that will fly for four days at 20,000 metres (66,000 feet).
例如,波音已经开发了一款名为“幽灵之眼”的氢动力无人飞行器,它能够在20000米(66000英尺)高空连续飞行四昼夜。
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