太阳能电池板在200英里外空间受到的太阳光强度，是太阳光通过大气层过滤射在地面时强度的10倍。
The sunlight hitting solar panels 200 miles in space would be 10 times as powerful as the light filtering down to Earth through the atmosphere.
激光器从地面上瞄准位于“鹈鹕”下侧的太阳能电池为这架直升机充电，使它开历史之先河，在空中足足盘旋了12小时27分。
The laser, aimed from the ground at photovoltaic cells mounted on the Pelican's underside, charged the chopper's battery, keeping her aloft for an unprecedented 12 hours and 27 minutes.
太酷了！飞机飞离地面后，以每小时28英里的速度向高空爬升。技术人员称，飞机的两翼内置有12块太阳能电池。
That's pretty cool! The propellers lifted off the ground at 28 miles per hour. And they say there are 12 solar cells built into its wings.
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