| 单词 | hard landing |
| 释义 | hard landing硬着陆 hard landing hard landing n.（名词）The landing by impact of a spacecraft unequipped with or not using devices such as retrorockets to slow it down.硬着陆：没有配备或没用象减速火箭这样的装置以使宇宙飞船减速的碰撞着陆 |
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