Artificial intelligent assistant

reconnaissance

reconnaissance
/rɪˈkɔnɪsns; rɪ`kɑnəsəns/ (also infml 口语作 recce) n [C, U]
(patrol, flight, etc that carries out an) exploration or a survey of an area, esp for military purposes (对某地区的)侦察或观测(尤指为军事目的); (执行侦察任务的)巡逻队、 飞行队等
    make an aerial reconnaissance of an island 对一岛进行空中侦察
    troops engaged in reconnaissance 执行侦察任务的部队
    [attrib 作定语]
a reconnaissance plane, party, mission 侦察机、 小组、 任务.

牛津英汉双解词典

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