So what's behind this onslaught of mucus?

这种突如其来大量黏液的原因什么呢？

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

蜗牛粘液蜗牛爬行时分泌的种润滑粘液。

If it's runny, mucus is coming out.

如果流鼻涕，就有粘液流出来了。

Was that a dry cough or was that mucus?

咳，还有粘液？

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

这种粘液又咸又稠，含有溶菌酶，可以杀死细菌。

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

它肯定有种粘液的感觉。

Within them are mucus and thread cells.

黏液腺内黏液和线状细胞。

Has there been any blood or mucus in the stool?

粪便里有血或者黏液？

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

有，我注意到引起血迹，但没有黏液。

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

身体分泌粘液为了捕获并排出病原体。

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

但这种粘液会使气道受到刺激发炎，引起咳嗽和喉咙痛。

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

这形成了厚厚的粘液的基础，这种粘液擅长诱捕寄生虫。

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液。

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

声带开始收缩，粘液覆盖物开始燥。

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

而不需要的东西包括灰尘，污垢和黏液，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液。

That stickiness comes courtesy of the mucus.

这种粘性来自粘液。

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液滴和粘液传播。

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

换句话说，我们体内有很多粘液。

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，并产生过量的粘液。