单词:alertness
n. lively attentiveness
alertness的用法和样例:
例句
- 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。
- They also increase alertness and energy.它们也能提高机敏性和精力。
- Without Alertness I'll be stupid.没有机敏那是愚蠢。
词汇搭配
- alert警觉的
- over alertness过度警觉
- chariness谨慎
- brain脑
- watchfulness警觉性
- vigilance警戒
- attentiveness注意
- awareness认识
- preparedness准备(尤指充实军备)...
- readiness准备就绪
- on the qui vive警戒着,时时提防着...
- sharp-sightednesssharp-sighte...
- alerting发信号
- wakefulness觉醒
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