青年中文alertness的意思
alertness中文翻譯：
n.警戒；機敏
apertness───開口度
adeptness───n.熟練
alertest───警覺的
apartness───n.冷漠；孤獨
fleetness───n.快速；無常
inertness───n.惰性；無生命力；不活潑
overtness───顯性
pertness───n.沒有禮貌；傲慢
malapertness───性病
Decades of studies of bird flocks led researchers to predict extra alertness in the more vulnerable, end of the row sleepers.───對鳥群幾十年的研究，研究人員預測，那些更容易受傷的、睡眠時處于隊列末端的鳥會格外警覺。
Another flaw of the tiredness theory is that yawning does not raise alertness or physiological activity, as the theory would predict.───疲勞理論的另一個缺陷是，打哈欠并不能像該理論所預測的那樣，提高警覺性或生理活躍度。
Alcohol causes a loss of judgment and alertness.───酒精會使人喪失判斷力和警覺性。
Ginkgo has been used to relieve tension and anxiety and improve mental alertness, elevate mood and restore energy.───銀杏已應用于舒緩緊張和精神過敏，提高情緒，恢復體力。
She said music was more effective than silence, conversation or talk radio in achieving an optimal state of alertness.───她認為在保持最佳警覺方面，音樂比沉默、交談、無線電通話更有效。
"Oh yes, certainly, " said the girl with a sort of demure alertness which was somewhat amusing.───“呵，好，當然，”那女孩說，她表現的那種認真的，靈敏的樣子，看來有點好笑。
His modesty and simplicity, as well as his alertness against the enemy are well brought out.───他的謙遜、樸實，以及對敵人的警惕性都刻劃得很好。
Moss said improvements in student alertness made up for that lost instruction time.───莫斯說學生在課堂上機敏程度的改善彌補了損失的教學時間。
Don't bring the baby to the bed of a parent who's overtired or using medications or other substances that could impair their alertness.───不要將嬰兒與過度疲勞的人同睡一張床，或者是在服藥期間或其他會降低警惕性物質的大人。
Daytime carryover effects, such as sleepiness and reduced alertness, are also more pronounced in the medicated elderly.
But many find they help to maintain alertness and reduce headaches and eye strain from close work.
Full of alertness, it is not easy to stay.
A dog's protective instincts are manifested in increased alertness.
Participants rated their levels of anxiety, alertness and headache.
Caffeine can improve alertness and concentration in moderate doses.
And alertness that goes untested for too long decays into complacency.
The drug improved mental alertness.
Increases alertness, stamina, motor learning, and motor performance.