alertness的中文翻譯是什麼意思
alertness
n. 警戒，機敏; 戒心
alertness的柯林斯釋義
ADJ-GRADED警覺的；警惕的；留神的；機敏的
If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen.
We all have to stay alert...
我們大家都必須保持警惕。
He had been spotted by an alert neighbour.
一個警覺的鄰居發現了他。
ADJ-GRADED充分意識到…的;完全感覺到…的
If you are alert to something, you are fully aware of it.
The bank is alert to the danger.
銀行充分意識到了危險。
N-COUNT警戒（狀態）；戒備（狀態）
An alert is a situation in which people prepare themselves for something dangerous that might happen soon.
Due to a security alert, this train will not be stopping at Oxford Circus.
由於安全戒備的原因，該次列車在“牛津街口廣場”站將不停留。
VERB向…報警；使警覺；使警惕；使注意
If you alert someone to a situation, especially a dangerous or unpleasant situation, you tell them about it.
He wanted to alert people to the activities of the group...
他想提醒人們小心該團體的活動。
I was hoping he'd alert the police.
我當時希望他會報警。
PHRASE處於警戒狀態;保持戒備
If soldiers or police are on alert, they are ready to deal with anything that may happen.
Soldiers and police have been put on alert.
士兵和警方都已進入警戒狀態。
PHRASE準備就緒；防備著
If you are on the alert for something, you are ready to deal with it if it happens.
They want to be on the alert for similar buying opportunities.
他們希望隨時掌握有關類似購買機會的資訊。
alertness的英文釋義
Noun
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
alertness的場景例句
The drug improved mental alertness.
該藥有助於提神。
Alertness, calmness, courage : he could see them all in the youngster's face.
機警, 鎮定, 膽量,都擺出在這年青人的臉上.
We must maintain a military standard, an alertness, and never vary it.
我們必須保持軍隊的準則, 應當隨時注意,切勿隨時變動.
The order urged the armed forces to enhance their alertness.
該項命令敦促武裝部隊提高警惕.
Ginseng was reported to have increased energy and mental alertness.
人參可以增進體力和提高精神敏捷性.