So these are tiny creatures with no central nervous system.

这些小物没有中枢神系统。

Enter a little critter called the glass frog.

进入一种叫的小物。

We can combine these organs to form little organisms.

我们可以把这些器官结合起来形成小物。

These little critters across the globe are in a lot of danger.

全世界的这种小物正面临巨大危险。

These tiny critters, co-existed with the giant, meat-eating dinosaurs and probably survived by being nocturnal.

这些小物与体型巨大的食肉恐龙共同活在侏罗纪时代，据推测这些小物可能是通过在夜间活动逃过一劫的。

Critters that small could find it difficult to navigate through the taller grasses.

这种小物可能很难在较高的草坪中辨别方向。

It's thought we have 39 trillion of these simple, small organisms in our body.

据说，我们体内有39万亿这种简单的小物体。

Collectively, these little creatures are so important to the survival of our planet, to economies.

总的来说，这些小物对我们这个星球的济非常重要。

It's understanding these creatures that is attracting some of the best minds in the scientific world.

那些小物吸引了全世界的顶尖科学家来一探究竟。

This little creature spends its days splashing in Late Triassic swamps with a host of other reptiles.

这种小物与其它爬行动物一起，游荡在三叠纪的沼泽中。

As soon as the young ones are hatched, away the little creatures run to the water!

当小天鹅被俘化出来，这些小物就迫不及待的冲进水里！

They are really, really difficult to pollinate. So you do need these little things to do it.

“可可树非常难以授粉。所以，需要这些小物来帮忙。”

Enter a little critter called the glass frog. It's not actually transparent; it's translucent.

进入一种名为透明的小物。这种物实际上并不是透明的；而是半透明的。

Read this excerpt from the play Winston and the Spider to learn about one kind of small creature.

阅读这篇选自戏剧《温斯顿蜘蛛》的选段，了解一种小物。

They can touch crabs and other smaller creatures.

他们可以摸到螃蟹其他比较小的物。

These little creatures have an orange waistband stripe, whose width is rumored to predict how long winter might be.

这些小物长着橙色的腰带条纹，据传其宽度可以预测冬天可能有多长。

Because researchers in North Carolina aim to document the critters that live among us in the Great INDOORS.

因为北卡罗来纳州的研究人员打算记录在室内且活在我们之中的小物。

Baleen whales suck in mouthfuls of water and extract small organisms such as krill, using fibrous buccal filters.

须鲸，用纤维状的口腔过滤器吸入大量的水，并从磷虾等小物中吸取营养。

That's the lesson from the tiny roundworm called C.elegans, long a workhorse in basic biology lab work.

这是从一种名为线虫的小蛔虫身上汲取的验，这种小物一直是基础物学实验室的工作主力。

Instead, they're made from the ancient remains of a whole bunch of much smaller creatures.

相反的是，它们是很多更小的物的古残骸。