relaxed alertness 放松性警觉 ; 放松性警悟 ; 抓紧性警惕
sports alertness 运动机敏性
entrepreneurial alertness 创业警觉性 ; 创业警觉 ; 认为企业家警觉 ; 创业机敏
strong alertness 高度警戒
anti-theft alertness 防盗意识
lack of alertness 反应迟钝 ; 缺乏警惕
Restful Alertness 既休息又机敏
keep alertness 保持警觉
heightened alertness 高度警惕
Alcohol causes a loss of judgment and alertness.
酒精会使人丧失判断力和警觉性。
The drug improved mental alertness.
这种药物提高了大脑的灵敏度。
Decades of studies of bird flocks led researchers to predict extra alertness in the more vulnerable, end of the row sleepers.
通过对鸟群几十年的研究，研究人员预测，那些更容易受伤的、睡眠时处于队列末端的鸟会格外警觉。
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