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| artificial satellites | |||
| artificial satellite Any man-made object placed in a near-periodic orbit in which it moves mainly under the gravitational influence of one celestial body, such as the earth, sun, another planet, or a planet's moon | |||
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| artificial satellite | |||
| man-made satellite | |||
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satelites artificiales : 3 短语, 3 学科 |
| 技术 | 1 |
| 电子产品 | 1 |
| 自然科学 | 1 |