Spanish scientists have discovered something in wax worms' saliva which helps them eat plastic.

西班牙科学家在蜡虫的唾中发现了一种有助于它们吃塑料的物质。

Coronavirus is likely spread through a cough, sneeze or other contact with saliva.

冠状病毒可能通过咳嗽、打喷嚏或其他唾接触的方式传播。

Plastic gobbling enzymes in worm spit may help ease pollution.

蠕虫唾中的塑料吞噬酶可能有助于缓。

The secret is in the liquid inside a bat's mouth, the saliva.

秘密就在蝙蝠嘴里的体中，也就是它们的唾。

It can also secrete saliva with digestive enzymes that liquefy food for easier sucking.

它同时也可以泌出具有消化酶的唾来更好的消化食物以帮助吸取。

The pseudotracheae secrete enzyme-filled saliva and soak up fluids and dissolved foods by capillary action.

拟气管通过毛细管作用来泌充满酶的唾渗入它们的食物。

Some of it binds to our bones, and some reaches our teeth through our saliva.

一与我们的骨骼结合，另一通过唾到达我们的牙齿。

They're also covered in glands that secrete sticky saliva to maximize those areas of contact.

舌头上还布满了泌粘性唾的腺体，最大限度地扩大接触面积。

Before and after the experiment, we take their samples of saliva for a hormone test.

实验前后，我们取他们的唾样本进行激素试验。

And what if I told you it was made entirely out of bird spit?

如果我告诉你，它完全是用鸟的唾制成的呢？

Meanwhile, saliva coats those pieces, delivering enzymes that help break down the food.

同时，唾包裹在这些小碎块上唾携带的酶帮助这些食物。

The actual truth is their saliva is venom that is made to paralyze the animal.

事实是它们的唾是毒，用来麻痹动物。

Plaque is a sticky film made up of bacteria, leftover food particles and saliva.

牙菌斑是由细菌、食物残渣和唾组成的粘性薄膜。

That channel allows saliva to get through the cat's fur and down to the skin.

这个通道让猫唾能够穿过猫的皮毛，进入到皮肤里。

The recently-discovered enzymes were found in the saliva of the wax worm moth.

最近发现的这种酶发现于蜡螟幼虫的唾中。

So one of my favorite animal-derived drugs is from Gila monster spit.

所以我最喜欢的动物来源药物之一就是吉拉毒蜥的唾提取物。

One of our popular diabetes medications comes from the saliva of a Gila monster.

其中一种常见的糖尿病药物就来源于吉拉毒蜥的唾。

Smith took saliva samples from 175 adults known to be at risk of cardiovascular disease.

史密斯采集了175名已知有心血管疾病风险的成年人的唾样本。

To understand why, let's back up. To mosquito spit.

为了了原因，我们回到蚊子的唾这个问题上。

A constant acid attack, however, may overburden the ability of saliva to heal the tooth.

然而，持续的酸攻击可能使唾的修复能力超负荷。