exhibit calmness and alertness
表现沉着机敏
deficient in alertness or activity.
缺少机敏或者活动性。
They also increase alertness and energy.
它们也能提高机敏性和精力。
Fear brings about a heightened state of alertness.
恐惧使得人们提高了警惕程度。
The job requires constant alertness and vigilance.
这种工作需要常备不懈时刻警惕。
He reacts to his surroundings with great alertness.
对周围环境具有高度的灵敏性。
The sentry was praised for his alertness in his post.
哨兵因他站岗时的机警而被称赞。
I know him well in that mood of alertness and suspicion.
我对他这种警觉和猜疑的情绪是很熟悉的。
It made some evolutionary sense, that state of alertness.
那种警觉的状态会形成某种进化感。
Light increases levels of alertness and will delay sleep.
光线增加警醒度，并延迟睡眠。
In a lotus posture you can keep alertness to the very end.
以莲花坐的姿势你就能保持警觉直至最尽头。
The order urged the armed forces to enhance their alertness.
该项命令敦促武装部队提高警惕。
Showing mental alertness and calculation and resourcefulness.
表现出思想上的机敏，深思熟虑和足智多谋。
And so the first thing I want to do is to test your alertness.
所以首先我来, 测测各位的机警性。
The general impression is that of power, agility and alertness.
给人的一般印象是力量, 敏捷和机警。
Question You speak so much about the need for ceaseless alertness.
问你说了这么多如何需要不停地觉察。
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。
Participants rated their levels of anxiety, alertness and headache.
研究人员测量他们的焦虑，清醒及头痛程度。
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。
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。
You will feel rested and you'll notice your mood and alertness improve.
你将感到放松并会注意到你的心情和机敏度提高。
Elegant and graceful, the whole demeanor is one and inquiring alertness.
气质文雅而优美，整体行为特征是和谐，好奇且机警。
While the picture is developing I'm now going to test your real alertness.
趁着洗照片的功夫，下面才是真正测试你们机警性的时候了。
In large acre laser alertness, laser scattered by atmosphere was depended on.
在大面积激光警戒中, 主要是探测被大气散射的光。
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