alerting

过去式：

动词过去式: alerted

更多词形：

动词过去式: alerted | 动词过去分词: alerted | 动词现在分词: alerting | 动词第三人称单数: alerts |

单词例句：

Alert to circumstances;attentive.

对周围环境敏感的；留心的

The government has put the army on alert.

政府已让部队进入戒备状态。

Once again, thank you for alerting us to the spoof email you received.

再一次，感谢您提醒我们您所收到的欺骗信件。

Keep on the alert; we're due for an inspection.

提防着点，轮到检查我们了。

In telephony, the use of tones to transmit supervisory, address and alerting signals over a circuit.

在电话技术中，利用音调在电路中传送监控、地址和报警信号的做法。

Alert to danger; an alert bank guard.

警惕危险；警觉的银行保安人员

Be alert! There's a man spying on us not far away.

当心，有人在不远处窥视我们。

Although he's over eighty his mind is still remarkably alert.

他虽已年过八十，但头脑仍然十分机敏。

The district was put on red alert during a terrorist bomb scare.

这个地区在得到恐怖主义者轰炸后作了应急准备。