| 释义 |
un.mannedQn5mAndadj [not gradable](of a spacecraft or a place where military guards work) having no people present to operate or be in charge of it无人的，无人操纵的，无人负责的The unmanned spacecraft carries an infrared telescope.那无人宇宙飞船携带有红外线望远镜。An unmanned mission to the planet Mars is planned for next year.火星的无人探测飞行定于明年进行。Bombs had caused enemy troops to desert in such numbers that some defensive lines were left virtually unmanned.轰炸使敌人的部队大量逃亡, 一些防线几乎没人防守了。
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