The drug improved mental alertness.

该药有助于提神。

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.

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.

The order urged the armed forces to enhance their alertness.

该项命令敦促武装部队提高警惕.

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.

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.

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.

Individual deviation in expected behavior causes arousal or alertness in others.

偏离预期的行为会激怒他人或使他人警觉.

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.

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.

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.

Our Gini Coefficient has been reached to the international alertness line level.

我国基尼系数已超过了国际警戒线水平.

Caffeine can improve alertness and concentration in moderate doses.

咖啡因可以提高警觉及集中,如果摄入适量的话.

Full of alertness, it is not easy to stay.

充满了警觉, 不容易停留.

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.

• alert警觉的
• alertness">over alertness过度警觉