And the cell has tens of thousands of these little vesicles at any one time.

细胞在任何时候都有数以万计的这小囊泡。

So we developed a new tip for the fNIRS fibers-a brush optrode that slides the fibers between the hair follicles.

因此我们发明了一种新的光纤，一种近似梳子的光极，它使得光纤可以在头皮的小囊之间自地穿梭。

This allows air to be drawn in, inflating the alveoli — millions of small sacs inside our lungs.

于是空气被吸进来，充满肺泡——肺泡是我们肺部成千上万的小囊。

The gizzard is a small pouch that has a lot of muscle.

砂囊是一个有很多肌肉的小囊。

It's these two little things that look like pillows or pouches and they're connected to a long tube that connects to the fish's mouth.

就是这两个看起来像小枕头或小囊袋的东西，它们通过一根长管与鱼的嘴巴相连。

And they're everywhere… Rothman: These tiny little vesicles are found throughout nature.

Hall：而且它们无处不在… … Rothman：这微小的小囊泡在自然界中随处可见。

At the time, cell biologist George Palade guessed that small sacs filled with liquid called " vesicles" had something to do with it.

霍尔：当时，细胞生物学家乔治·帕拉德 (George Palade) 猜测，充满液体的称为“囊泡”的小囊与此有关。