on air light 播发信号灯
At a party, he instructed a Royal Air Force pilot to remove the bulb from a light fitting and place it in a flowerpot, on hearing the word Germany.
在一次派对上,他让一名皇家空军(Royal Air Force)飞行员一听到“德国”这个词,就把灯具上的灯泡取下来,放到花盆里。
Would that you could live on the fragerance of the earth, and like an air plant be sustained by the light.
我固然希望你们能靠大地的芬芳生存,如空气中的植物靠阳光延续生命。
The focus of the light on the solar cell can also be fine-tuned by changing the air pressure within the balloon, and thus the curvature of the mirror.
借由改变气球内的气压,就可以调整气球反射给太阳能电池的光线焦距,还有气球内的凹面镜弧度。
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