So what's behind this onslaught of mucus?

这种突如其来大量黏的原因是什么呢？

Snail slime is a lubricating mucus the animals ooze as they slide along.

蜗牛粘是蜗牛爬行时分泌的种润滑粘。

If it's runny, mucus is coming out.

如果是流鼻涕，就是有粘流出来了。

Was that a dry cough or was that mucus?

那是干咳吗，还是有粘？

That mucus is salty, sticky, and contains lysozymes, which are enzymes that help kill bacteria.

这种粘咸，有溶菌酶，可以杀死细菌。

It's definitely got kind of mucus feel about it.

它肯定有种粘的感觉。

Within them are mucus and thread cells.

黏腺内是黏状细胞。

Has there been any blood or mucus in the stool?

粪便里有血或者黏吗？

Yes, I have noticed some blood, but no mucus.

有，我注意到引起血迹，但是没有黏。

The body dials up mucus production in an effort to trap and expel pathogens.

身体分泌粘是为了捕获并排出病原体。

But this mucus can irritate and inflame airways, causing coughing and a sore throat.

但是这种粘会使气道受到刺激发炎，引起咳嗽喉咙痛。

This forms the basis of a thick mucus that excels at ensnaring parasitic worms.

这形成了厚厚的粘的基础，这种粘擅长诱捕寄生虫。

The Snotbot follows the whale to capture the mucus shot out from its blowhole.

Snotbot 会跟着鲸鱼，捕捉从它的气孔喷出的粘。

The vocal folds start to shrink, and the mucus coverings start to desiccate.

声带开始收缩，粘覆盖物开始干燥。

That includes dust, dirt and mucus, and also bacteria.

而不需要的东西包括灰尘，污垢黏，也包括细菌。

Jellyfish are known to release mucus at times when they are tense or feeling stressed.

众所周知，水母在感到紧张或压力大的时候会分泌粘。

That stickiness comes courtesy of the mucus.

这种粘性来自粘。

It's mostly transmitted by droplets of water and mucus from your nose or mouth.

它主要通过你鼻子或嘴里的小滴粘传播。

In other words, we've got a lot of mucus in our body.

换句话说，我们体内有很多粘。

Smoking also causes the cilia in the lungs to become irritated, and produce excess mucus.

吸烟还会导致肺部纤毛受到刺激，并产生过量的粘。