Just this summer, a Swiss team proved a manned solar-powered plane can fly for 24 hours straight.

就在这个夏天，一个瑞士的团队已经制造出了一架载人的太阳能飞机，它能不间断地持续飞行24个小时。

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It is the first solar-powered plane to carry both a pilot and enough battery storage to power flight through the night.

这是第一架携载了一名飞行员和充足电池储量以提供夜间飞行动力的太阳能飞机。

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A prototype solar-powered plane has made its first full test flight - coming closer to the goal of using solar energy to fly around the world.

一架以太阳能为能源的飞机已经圆满完成其首次试飞任务——其结果越来越接近我们利用太阳能环球飞行的目标。

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And so begins the first powered flight of the experimental plane designed to take man to the edge of space.

VOA: special.2010.07.07

All he heard was the sound of the one engine that powered his plane.

VOA: special.2009.03.18

We've been tracking the sun-powered plane known as Solar Impulse for years as it roved hither and yon.

ENGADGET

And last year, defence firm Qinetiq flew a solar-powered plane for 54 hours, smashing the official world record for the longest-duration unmanned flight.

BBC: Hydrogen-powered plane takes off

The single-person aircraft came from Switzerland and has made history as a solar-powered plane that could fly overnight, thanks to batteries that are charged up during the day.

FORBES: Video: Solar-Powered Plane Takes Off For A U.S. Maiden Voyage