air alert：對空警戒

瞄準(zhǔn) aiming; gun laying | 對空警戒 air alert | 對空警戒任務(wù) air alert mission

air alert mission：對空警戒任務(wù)

對空警戒 air alert | 對空警戒任務(wù) air alert mission | 航委員會氣墊船 air cushion boat; CAB

Alert color：警告顏色

alert category 警報類別 | alert color 警告顏色 | alert condition 警報條件

Nuclear-armed bombers were on the alert during the crisis：核武裝轟炸機(jī)在危機(jī)期間處于警戒狀態(tài)

5.on the alert : 警戒,防備著(危險... | Passengers on buses should be on the alert against pick-pockets. ... | Nuclear-armed bombers were on the alert during the crisis. 核武裝轟炸機(jī)在危機(jī)期間處于警戒狀態(tài).

be on the alert：注意 提防 警戒

be on the alert 注意; 提防; 警戒 | put on the alert (軍隊)處于戒備狀態(tài) | alert to do 留心做

put on the alert：(軍隊)處于戒備狀態(tài)

be on the alert 注意; 提防; 警戒 | put on the alert (軍隊)處于戒備狀態(tài) | alert to do 留心做

on red alert：應(yīng)急狀態(tài)

Yellow alert (空襲)預(yù)備警報 | Blue alert(預(yù)備警報后的)空襲警報;臺風(fēng)警報 | on red alert 應(yīng)急狀態(tài)

red alert, orange alert：紅色警報、橙色警報

公路停運(yùn):All the bus service has been halted. | 紅色警報AAA搡老熟女国产、橙色警報:red alert, orange alert | 1. paralyze 使癱瘓,使麻痹

Contact Alert Window Options Contact Alert Window Options：聯(lián)絡(luò)鬧鈴視窗選項

Contact Alert Contact Alert 聯(lián)絡(luò)鬧鈴 | Contact Alert Window Options Contact Alert Window Options 聯(lián)絡(luò)鬧鈴視窗選項 | Contact List: Contact List: 聯(lián)絡(luò)表﹕

注意的 vet.向報警：alert a

alert n.警戒(狀態(tài)), 戒備(狀態(tài));報警 | alert a.警覺的,留神的,注意的 vet.向報警,使警惕; 使認(rèn)識到 | Sirens sounded the alert for an air raid. ;空襲報警的警笛響起來.