英语单词分类 轻松记单词

alertness

alertness基本解释

n.警戒;机敏

alertness同义词

alertness相关例句

用作名词(n.)
  • The other half of the brain stays awake at a low level of alertness.
    另一半大脑在低水平警戒状态下保持清醒。
  • They also increase alertness and energy.
    它们也能提高机敏性和精力。
  • Without Alertness I'll be stupid.
    没有机敏那是愚蠢。

alertness英英释义

Noun:
  • the process of paying close and continuous attention;

    "wakefulness, watchfulness, and bellicosity make a good hunter"
    "vigilance is especially susceptible to fatigue"

  • a state of readiness to respond;

    "alerting was indicated by the desynchronization of the EEG"

  • lively attentiveness