释义 |
un·mannedBrE /ˌʌnˈmænd/ NAmE /ˌʌnˈmænd/ adjective if a machine , a vehicle , a place or an activity is unmanned , it does not have or need a person to control or operate it 无(需)人操作的;无(需)人控制的;自控的◆ an unmanned spacecraft 无人驾驶宇宙飞船◆ an unmanned Mars mission 无人火星探测OPP manned |