alertness 的 3 个定义
- fully aware and attentive; wide-awake; keen: an alert mind.
- swift; agile; nimble.
- an attitude of vigilance, readiness, or caution, as before an expected attack.
- a warning or alarm of an impending military attack, a storm, etc.: We'd just boarded the bus when the alert sounded.
- the period during which such a warning or alarm is in effect.
- to warn to prepare for action.
- to warn of an impending raid, attack, storm, etc.: The radio alerted coastal residents to prepare for the hurricane.
- to advise or warn; cause to be on guard: to alert gardeners to the dangers of some pesticides.
alertness 近义词
watchfulness
alertness 的近义词 4 个
更多alertness例句
- Exposure alerts worked for the governor of Virginia, Ralph Northam.
- On Tuesday, Oaks and his colleagues were alerted that Braddy had fled to Maryland and was considered to be armed and dangerous.
- He became McMurdo’s resident aurora chaser, reading up on the Southern Lights and alerting his colleagues when they could expect the most dazzling displays.
- To avoid alerting their prey, cheetahs start out hunting low to the ground, where their spotted coat helps them blend into the terrain.
- In addition, users will be able to configure alerts if there’s no activity or when the first interaction with the device occurs on a daily basis.
- The Mossad high command must surely be convening emergency meetings in an atmosphere of tension and heightened alertness.
- Researchers have found that a long nap — of two hours or more — can significantly improve alertness for up to 24 hours.
- And on the edges of evangelicalism, where alertness to “New Age” influence runs high, concern has bloomed into outrage.
- Like all barbiturates, it can overwhelm alertness to the point of stopping the urge to breathe.
- Navigating through high turbulence and electric storms needs total alertness.
- Escape may occasionally develop mental alertness, but does not usually do so.
- Then Sogrange's voice and the beat of his forefinger upon the table stiffened him into sudden alertness.
- The prisoner, a few feet from them across the table, was suggestive of neither resistance nor mental alertness.
- And she had the look of alertness and perfect health which often accompanies a happy temperament.
- Life means to M. de Blowitz a mental activity and alertness that never sleep.