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alertness是什么意思-alertness的用法-alertness怎么读_含义_读音_橙子学习网

首页英语词典alertnessalertness英英释意

alertness

英[ə'lɜːtnəs] 美[ə'lɝtnɪs]

英英释义实用场景例句

n. 警戒；机敏

英英释意

1. the process of paying close and continuous attention

2. a state of readiness to respond;: "alerting was indicated by the desynchronization of the EEG"

3. lively attentiveness