noun 下载 🔗分享 警报,警戒。 An alarm. Examples : "The fire alarm was the alert that everyone heard. " 火警警报就是大家听到的那个警报声。 sound signal device technology communication 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 警报,警告。 A notification of higher importance than an advisory. Examples : "The school issued an alert about a possible security threat, in contrast to the advisory about the delayed lunch. " 学校针对可能存在的安全威胁发布了警报,这和午餐推迟的通知相比,重要性要高得多。 communication signal technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 警戒,警惕。 A state of readiness for potential combat. Examples : "an airborne alert; ground alert" 空中警戒;地面警戒 military war 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 警惕的,警觉的,留神的 Attentive; awake; on guard. Examples : "The teacher was alert during the class discussion, making sure everyone understood the concepts. " 上课讨论的时候,老师很警觉,注意确保每个人都理解了概念。 mind character attitude action 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 机警,敏捷。 Brisk; nimble; moving with celerity. Examples : "The alert student quickly answered the difficult math question. " 那个机敏的学生很快就回答出了那道难解的数学题。 ability quality condition 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 警告,提醒。 To give warning to. Examples : "The teacher alerted the class that the fire drill would be at 10:00. " 老师提醒全班同学,消防演习将在十点举行。 communication signal action police military 与AI对话词汇游戏阅读练习