alertness
英[ə'lɜːtnəs]
美[ə'lɜːtnəs]
- n. 警戒；机敏
详细释义
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
双语例句
- 1. The drug improved mental alertness.
- 该药有助于提神。
来自柯林斯例句
- 2. Alertness, calmness, courage : he could see them all in the youngster's face.
- 机警, 镇定, 胆量,都摆出在这年青人的脸上.
来自子夜部分
- 3. We must maintain a military standard, an alertness, and never vary it.
- 我们必须保持军队的准则, 应当随时注意,切勿随时变动.
来自辞典例句
- 4. The order urged the armed forces to enhance their alertness.
- 该项命令敦促武装部队提高警惕.
来自辞典例句
- 5. Ginseng was reported to have increased energy and mental alertness.
- 人参可以增进体力和提高精神敏捷性.
来自辞典例句
- 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。
用作名词 (n.)
用法讲解
- alert 警觉的
- over alertness 过度警觉
相关词汇
- chariness 谨慎
- brain 脑
- watchfulness 警觉性
- vigilance 警戒
- attentiveness 注意
- awareness 认识
- preparedness 准备(尤指充实军备）...
- readiness 准备就绪
- on the qui vive 警戒着,时时提防着...
- sharp-sightedness sharp-sighte...
- alerting 发信号
- wakefulness 觉醒
【近义词】
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