high-altitude satellite 中文意思是什麼
high-altitude satellite
解釋
遠地衛星-
Some 250 commercial and military satellites now orbit in the lowest altitudes, according to the satellite industry association, and most of them are defenseless against the radiation that would be released by a high - altitude atomic burst
數目不斷增加的人造衛星為我們提供通訊、導航、無線與有線電視,以及地面攝影與天氣預報等服務。
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