Someone who has COVID-19 and is coughing or sneezing expels droplets.

患有新冠肺炎的人咳嗽或打喷嚏时会喷飞沫。

The respirator prevents inhering droplets in the air from sneezes and coughs.

能防止接触空气中他人喷嚏和咳嗽形成的液滴。

Now, Legionella pneumophila can enter the body through inhalation of contaminated water droplets.

嗜肺军团菌可以通过受污染水滴被吸入人体。

However, we also wish to model the water droplets contained within one tiny hair strand.

但是，我们也希望为一根发丝上的水滴来建模。

Rainbows are made when water droplets in the air bend sunlight much like a prism.

像棱镜那样，当空气中的水滴将太阳光折射来，就形成了彩虹。

Droplets of water changed into exploding tufts.

雨滴变成了带电的羽饰。

The disease can spread from person to person through infected droplets spread by coughing.

这种疾病能通过咳嗽、感染飞沫在人与人之间传播。

Droplets poured down, and then they stopped.

水滴倾泻而下，最终停下了。

Measles is spread through droplets in the air.

麻疹通过空气中的飞沫传播。

And the primary mode of transmission that we really need to focus on is the respiratory droplets.

我们真关注的主传播模式是飞沫。

These droplets are suspended in a vertical wind tunnel.

这些水滴悬浮在一个垂直的风洞。

Fans have also been asked not to chant as much in order to try and prevent saliva droplets.

而现在，球迷们不能高声呐喊，以防唾液飞溅。

It's transmitted through large droplets only...

它只通过大量的飞沫传播。

So they get pushed to the surface of the droplet.

所以它们被推到液滴表面。

The main effect was the amount of water droplets formed.

最主的影响是水滴形成的数量。

As the dew droplets rolled over the branches, light sparkled.

甘露顺着树枝滚动，闪闪发光。

That stemmed from how we thought the virus spread — through those large respiratory droplets that I mentioned earlier.

这源于我们所认为的病毒传播途径——通过我之前提到的那些大飞沫。

Or the droplets can come from their nose when they sneeze.

或者是感染者打喷嚏时鼻子产生的飞沫。

Other people can get infected if they breathe in those droplets.

如果其他人吸入这些飞沫，他们可能会被感染。

Exhaust increases the number of tiny particles in the air, on which water vapor condenses to form cloud droplets.

废气使空气中微粒的数量增加，而水蒸气则在微粒上凝结成云滴。