Alerted by a noise downstairs, he sat up and turned on the light.
楼下的响声使他警觉,他坐起来打开灯。
Because they're so small and light, it costs much less to get a Cube Sat into Earth's orbit than a traditional communications or GPS satellite.
由于立方体卫星如此小而轻,与传统通讯或 GPS 卫星相比,将它送入地球轨道的成本要低得多。
The little duchess sat on her aluminum throne at the dinner table, in the wondrous light of a candle.
在完美的烛光下,小女公爵坐在餐桌旁她的铝制宝座上。
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