英语词汇“alert”的读音、翻译、释义、用法及例句-开邑网

词汇	alert
释义	alertalertD.J.:[əˈlə:t]K.K.:[əˈlɚt]adj.1.■警惕的, 警觉的, 注意的He is a man alert in problem.他是个留意问题的人。The rabbit seems to be very alert all its life.兔子似乎一生都小心翼翼, 十分警觉。2.■机灵的, 敏捷的He has an alert mind.他很机灵。A monkey is very alert in its movements.猴子的动作很敏捷。vt.1.■使(某人)保持警觉The voice of the caller alerted her.呼唤者的声音使她警觉起来。2.■提醒(某人)注意(某事)The boss alerted him that thief might come out at night.老板要他提防夜里可能有贼。n.1.■警戒; 警报The whole navy was placed on full alert.整个海军都处于全面戒备状态。
随便看	circle of perpetual occultation circle of position circle of probable error circle of reference circle of reflexion circle of revolution circle of right ascension circle of rotation circle of rupture circle of symmetry circle of uncertainty circle of vegetation circle of Willis' circle-out circle over circle position circle problem circle reading circle right circle round circle sample circle scanner circle search for a mobile hider circle setting circle shear

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