While sleeping, astronauts must have exceptionally good airflow around them.

宇航员睡觉时，周围必须得有特别好气流。

Most experts say it's all about airflow.

大多数专家说这是气流问题。

So, nice, compact, lots of airflow.

很好，很小型，有大量气流。

Another more disturbing consideration for dozing astronauts is airflow.

对打瞌睡宇航员来说，另一个更令人不安因素是气流。

In most modern ventilators, an embedded computer system allows for monitoring the patient's breathing and adjusting the airflow.

在最现代机中，内嵌电脑系统可以监控病人，并调整气流。

The nose regulates airflow in a way that preserves carbon dioxide.

通过鼻子，可补充二氧化碳。

It consists of rings of muscles and a vibrating membrane that controls airflow.

它由环状肌肉和控制气流振动膜组成。

In the process the airflow was very smooth, it wasn't interrupted or turbulent.

气流非常顺畅，没有中断或湍流。

They included simple changes like opening windows and using fans to maintain airflow in buildings.

其中包括简单改善措施，比如打开窗户和使用风扇来维持建筑物内空气流通。

" The more airflow through the structure, the better it is, " says Dr. Isaac Weisfuse.

艾萨克· 威斯富瑟（Isaac Weisfuse）博士表示：" 设施内通风条件越好，防疫效果越佳。"

The linguists then analyzed the recordings-in particular, resonances: the way airflow shapes sound.

接下来，语言学家分析了录音，特别是共振：气流塑造声音方式。

The AirPods blocking airflow in and out of your ear means more humidity and increased temperatures.

AirPods 阻碍气流进出你耳朵意味着湿度和温度更高。

Panic can accelerate an asthma attack by causing airway muscles to tighten, constricting airflow even further.

恐慌会导致肌肉收紧，进一步收缩气流，从而加速哮喘发作。

I could stack the logs conically to facilitate airflow. That would maximize oxygen for optimal combustion.

我可以把木头按圆锥状叠来促进空气流动，这确能为燃烧提供最足氧气。

So, inhaling denatonium can lead to bronchodilation, the expansion of your airways that leads to increased airflow.

所以，入苯甲地那铵可以使支气管扩张，扩张你，增加气流。

They're often caused by an obstruction of a smoother airflow by something like a building or mountain.

它们通常是由于建筑物或山脉等阻挡了较为顺畅气流而造成。

We can see this thanks to an imaging technique that lets us peer into the invisible world of airflow.

我们可以看到这一点，这要归功于拍摄技术，这使我们能够窥视隐形世界气流。

Some people with obstructive sleep apnea can benefit from custom made oral mouthpieces that help improve airflow during sleep.

阻塞性睡眠暂停患者可获益定制口腔装置，这种装置有助于改善夜间睡眠时通气状态。

Eyelashes have been shown to minimize airflow over our eyeballs, preventing them from drying out and catching debris.

已有证据显示睫毛可以使我们眼球上气流降到最低，避免眼球干燥并防止杂质进入。

That includes the airflow in your respiratory tract.

这包括中气流。