alertness

/ә'lә:tnis/

BNC频率: 19835

现代语料频率: 18261

中文翻译

n. 警戒, 机敏

英文解释

n. a state of readiness to respond

n. lively attentiveness

常见例句

deficient in alertness or activity

intelligence as revealed by quickness and alertness of mind

showing mental alertness and calculation and resourcefulness s

a showing mental alertness and calculation and resourcefulness s elegant and stylish s characterized by quickness and ease in learning s improperly forward or bold s painfully severe s quick and brisk s capable of independent and apparently intelligent action

on the lookout for possible danger s (of sleep) easily disturbed s marked by full consciousness or alertness