alertness

第三人称单数：

动词第三人称单数: alerts

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：

I know him well in that mood of alertness and suspicion.

我对他这种警觉和猜疑的情绪是很熟悉的。

The other half of the brain stays awake at a low level of alertness.

另一半大脑在低水平警戒状态下保持清醒。

Alertness to or concern for a particular issue or situation.

警觉对特殊问题或状态的警觉或关心。

Without Alertness I'll be stupid.

没有机敏那是愚蠢。

Emily is a Londoner born and bred and, for a woman some years past the allotted span, of a truly remarkable vigour and alertness.

埃米莉生在伦敦长在伦敦，虽已年逾古稀，但实在令人惊讶的是，她仍精力充沛，耳聪目明。

Her work is extraordinary rich and alert.

她的作品特别华丽而灵活。

You must be alert to the hidden danger.

你必须对隐藏的危险保持警觉。

We will alert operating personnel to repair.

我们将要通报操作人员去维修。

DMAE is also credited with increased alertness.

DMAE同时具有使人更清醒的功效。