Clean dry floors usually have less germs than wet textured surfaces like carpets.

清洁干燥的地板通常比地毯等湿纹理表面的细菌少。

In summary, gas exchange must occur across a wet surface.

总之，气体交换必须在潮湿的表面上进行。

Latherin has a lot of structural similarities to other molecules that make it harder for bacteria to stick to each other, and to warm, wet surfaces.

泡沫素与其他分子有许多结构相似之处，这使得细菌更难相互粘附，也更难温暖潮湿的表面。

And the hydrogel is " self-healing. It can also adhere to wet surfaces, " she adds.

而且水凝胶是“自我修复的。 它也可以粘附在潮湿的表面上， ” 她补充道。

The reason we have grooves in an aircraft tire at all is because we need to evacuate water if we were to land on a wet surface.

飞机轮胎上有凹槽就是因为，如果我们着陆在潮湿的地面，就需要进行排水。

The lungs are lined with a thin layer of water to provide a wet surface for gas exchange.

肺内层有一层薄薄的水，为气体交换提供一个湿润的表面。

A thin layer of water lines the inside of our respiratory system and provides that wet surface for gas exchange.

我们的呼吸系统内部有一层薄水层，为气体交换提供了潮湿的表面。

In order for oxygen and carbon dioxide to get into and out of the blood, these gases have to cross a wet surface.

为了使氧气和二氧化碳进入和流出血液，这些气体必须穿过湿表面。

Your body produces more than a liter of mucus every day, and all the wet surfaces of your body that are not covered by skin, like your eyes, nose, mouth, lungs, and stomach get a liberal coating.

你的身体每天产生超过1升的黏液，多分布在没有被皮肤覆盖的湿润表面，比如眼睛里，鼻子里，嘴里，肺壁，以及胃壁也有一层黏膜。