Of a space-craft: to attain sufficient velocity to enable it to overcome the gravitational force of a planet.
| 单词 | θ207523 |
| 释义 | society > travel > air or space travel > space flight > [verb (intransitive)] > reach speed to escape atmosphere (1) escape1947 Of a space-craft: to attain sufficient velocity to enable it to overcome the gravitational force of a planet. |
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