In other words, 66% of adults are living in a perpetual state of drowsiness.

换句话说，66% 的成年人长期生活在昏昏欲睡的状态中。

Some days you'll experience drowsiness, nausea.

你会有时想睡觉还有反胃。

And finally, hypertensive emergency may involve symptoms like confusion, drowsiness, chest pain, and breathlessness.

最后，高血压急症会出现一些症状，像是意识不清、昏昏欲睡、胸与呼吸困难。

A change from alpha wave drowsiness to lower frequency theta brain waves signify early sleep.

从α波睡意到较低频率的脑电波的变化表示早睡。

However, medications must be used with caution as they can also cause drowsiness or impair concentration.

不过，使用药物时一定要谨慎，因为有可能会引起嗜睡或影响注意力。

This could lead to anything from " dizziness, drowsiness and headaches" to liver damage and even cancer.

这些物质可能会导“晕，嗜睡“导肝至癌症。

More often than not, it's a combination of factors that leads to night time awakenings and daytime drowsiness.

夜间失眠及晨间昏昏欲睡往往都是由多种因素造成的。

She was sitting bolt upright in her chair, her fists clenched upon its arms, every trace of drowsiness gone.

她笔直地坐在椅子上，两个拳捏得紧紧的抱在怀里，睡意消失得无影无踪。

After lunch he felt the drowsiness of inactivity.

午饭后，他感到一动不动就昏昏欲睡。

Under normal circumstances, adenosine triggers these receptors and it produces a feeling of relaxation and even drowsiness for some people.

在正常情况下，腺苷会触发这些受体，让一些人产生放松至困倦的感觉。

Adenosine slows down nerve impulses in the brain, causing drowsiness as it depresses the central nervous system in the process.

腺苷会减慢大脑中的神经冲动，在这一过程中抑制中枢神经系统，由此使人昏昏欲睡。

It says it may cause drowsiness or dizziness.

它说它可能会导嗜睡或晕。

It says that it may cause drowsiness or dizziness.

它说它可能会导嗜睡或晕。

The boy read and nodded and fought against drowsiness.

男孩读着，点点，与睡意作斗争。

The people in the room came out of their drowsiness. '

屋子里的人都从睡意中清醒过来。

His drowsiness evaporated as excitement surged through his veins.

他的睡意消失了，兴奋在他的血管中涌动。

Cars must also have advanced emergency braking, a built-in data recorder, drowsiness and distraction monitoring, and sensors to help when reversing.

车辆还必须安装先进的紧急制动、内置数据记录器、疲劳注意力分散检测以及帮助倒档的感应器。

One of the side effects of the drug you take could be drowsiness, making you sleepy.

您服用的药物的副作用之一可能是嗜睡，让您昏昏欲睡。

If you are a keyworker or going out for essential supplies, keep your vehicle well ventilated to avoid drowsiness.

如果您是关键工作人员或外出购买必需品， 请保持车辆通风良好， 以免困倦。

Each night he added to the pattern of his fancies until drowsiness closed down upon some vivid scene with an oblivious embrace.

每夜他都给他那些幻想的图案添枝加叶，一直等到昏沉的睡意降落在一个生动的场面之上，使他忘记了一切。