Feel your tree-like lungs filling and emptying with a rhythmic flow of air.

感受你像树一样的肺随着气流的节奏充满，排空。

Somewhere along that path, there might be a blockage in the flow of air.

气流在呼吸道中的某个区域可能会发生堵塞。

My research is on the flow of air really close to the surface of planes.

我研究的是靠近飞机表面的气流。

Now, a glottal stop is an audible consonant created by blocking the flow of air.

现在，喉塞音是通过阻止空气流动而产生的听得见的辅音。

It is a quick stop sound that happens when you close the vocal cords to briefly end the flow of air.

喉塞音是当你关闭声带暂时中断气流时发出的快速暂停声音。

We opened both doors to allow a free flow of air through the building.

【free】我们把两扇门都打开了，让空气在室内自由流通。

One is orography, which is the wavelike movement caused by  the flow of air over mountainous terrain.

一是地形，即山区上空气流引起的波浪状运动。

Current, A current is a steady and constant flow of air or water in a river or ocean.

水流是指河流或海洋中稳定而恒定的空气或水流动。

Cooler, denser air from surrounding areas rushes in to fill these low--pressure voids, creating a flow of air -- the very essence of wind.

来自周围地区的更冷、更稠密的空气涌入这些低压空隙，形成空气流——这就是风的本质。