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| satellite An object that orbits around a larger one. Artificial satellites orbiting the Earth are used for communications, the gathering of military intelligence, the monitoring of weather and other environmental phenomena, etc. | |||
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satelits : 36 短语, 5 学科 |
| 一般 | 3 |
| 地球科学 | 1 |
| 环境 | 1 |
| 经济 | 2 |
| 通讯 | 29 |