military observation of a region to locate an enemy or ascertain strategic features
(军事)侦察
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an excellent aircraft for low-level reconnaissance 高性能低空侦察机
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[as modifier]
reconnaissance missions 侦察任务
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[count noun]
after a reconnaissance British forces took the island .一番侦察后,英国军队占领了该岛。
preliminary surveying or research
初步调查(或研究)
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conducting client reconnaissance. 进行客户调查。
"early 19th cent.: from French, from