| 词汇 | alertness |
| 释义 | alertness noun[ U ] uk /əˈlɜːt.nəs/ us /əˈlɝːt.nəs/ the state of being ready to see, understand, and act in a particular situation: 警觉; 清醒; 机警 One study found that the strongest factor influencing driver alertness was the time of day. 一项研究发现，影响驾驶员警觉性的最强因素是一天中的时间段。 I think a short nap works better than coffee to restore mental alertness. 我认为小睡片刻比喝咖啡更能恢复精神警觉。 See alert Exercise improves children's mental alertness and academic performance. She has the particular alertness of a good mother and a good business person. It is alertness to detail that gives his writing its edge. Knowledge and awareness acquaintance as every schoolboy/schoolchild knowsidiom astuteness at/in the back of your mindidiom awareness familiarity firsthand general knowledge gnostic grounding metacognition nescience nescient nod off someone's radaridiom omniscience street smarts theory of mind visual literacy witting |
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