Structures in the gills act like strainers, catching anything solid for the whale shark to swallow.

鳃结构像过滤器样，为鲸鲨留住固体食物，然后将其并吞下。

Just like humans and other air breathers can drown underwater, fish with gills can drown in air, too.

就像人类和其他呼吸空气人可能在水下淹死样，有鳃鱼也可能在空气中溺死。

And you see that gill opening right there?

看到这里鳃开口了吗？

Scientists have also documented how the salamander can breathe with lungs and gills.

科学家还记录了蝾螈是如何用肺和鳃呼吸。

It would have told you all you needed to know about gillyweed.

它会告于鳃囊草切有用知识。

Filtering it from the seawater with their gill rakers.

用它们鳃耙过滤海水中浮游生物。

The fish draws this air out of the water by its gills.

金鱼是用鳃吸进水里空气。

Some animals, such as the Mexican salamander, have their gills on the outside.

有些动物，如墨西哥蝾螈，它们鳃在外面。

They absorb water through their skin and gills by the process of osmosis, then extract the little salt from that water.

它们通过皮肤和鳃渗透作用吸收水分，然后从水中提取少量盐分。

An Atlantic bluefin gets oxygen from cold ocean water using its gills.

蓝鳍金枪鱼通过鳃从冰冷海水中滤出氧气。

Fortunately, their gills have evolved ways to excrete the excess salt from their body.

幸运是，它们鳃已经进化出了排出体内多余盐分方式。

So, gills would, in fact, would change our lives.

所以，事实上，鳃会改变我们生活。

His particular concern was for the safety of elasmobranchs, as sharks, rays and skates are called collectively.

他特别担心是板鳃鱼安全，板鳃鱼是鲨鱼、魟鱼和鳐鱼统称。

The scorpion's ancestors were almost three feet long with gills to allow them to breath underwater.

蝎子祖先有近三英尺长，有能让它们在水下呼吸鳃。

The faster it swims, the more water passes over its gills, and the more oxygen it can absorb from that water.

它游得越快，流经鳃水就越多，它可以从海水中获取氧气就越多。

It swam with its mouth open so water would flow over its gills that it could breathe.

它张开嘴游动，水流过它鳃，它才能呼吸。

The winkle has gills inside its body to breathe with, and a little stomach and a little heart.

滨螺体内, 有用来呼吸鳃, 还有胃和心脏。

Because, even though gills themselves don't fossilize very well, the bony arches that support the gills do.

因为， 即使鳃本身不能很好变成化石，但支撑鳃骨弓却可以。

Sharks, like all fish, need to have water continually passing through their gills in order to get oxygen.

鲨鱼其实就像所有鱼类样，需要有水不断经过它们鳃，来获得氧气。

This arrangement transfers heat to the blood that gets cycled back to the body's vital organs.

与从鳃部获得富氧冷动脉血擦肩而过这样就把热量通过血液传递给了。