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alertness 音标拼音: [əl'ɚtnəs]

n. 警戒,机敏

警戒,机敏

WordNet (r) 3.0 (2006) (WordNet)

alertness
n 1: the process of paying close and continuous attention;
"wakefulness, watchfulness, and bellicosity make a good
hunter"; "vigilance is especially susceptible to fatigue"
[synonym: {watchfulness}, {wakefulness}, {vigilance},
{alertness}]
2: a state of readiness to respond; "alerting was indicated by
the desynchronization of the EEG" [synonym: {alertness},
{alerting}]
3: lively attentiveness [synonym: {alertness}, {sharp-sightedness},
{on the qui vive}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Alertness \A*lert"ness\, n.
The quality of being alert or on the alert; briskness;
nimbleness; activity.
[1913 Webster]

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单词	字典	翻译
alertness	查看　alertness　在百度字典中的解释	百度英翻中〔查看〕
alertness	查看　alertness　在Google字典中的解释	Google英翻中〔查看〕
alertness	查看　alertness　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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