So these are tiny creatures with no central nervous system.

这些小物没有中枢神经系统。

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存和经济非常重要。

They combine some of the best features of small-molecule and biologic drugs into one.

它们把小分子药和物药品最好的一些特征合为一体。

Today Americans use " gremlin" when talking about small magical creatures.

现在美国人用" gremlin" 这个单词表示小的神奇物。

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。

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。

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在侏罗纪时代，据推测这些小物可能是通过在夜间过一劫的。

The spring thunder awakens more than just those little creatures.

春雷唤醒的不仅仅是那些小物。

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。

Those pesky little organisms live all over our skin, but they particularly love our feet.

这些讨厌的小物遍布我们的皮肤，但它们特别喜欢我们的脚。

The whales eat very small ocean organisms called copepods.

鲸鱼吃非常小的海洋物，称为桡足类物。

Enter a little critter called the glass frog.

进入一种叫玻璃蛙的小物。

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

进入一种名为透明蛙的小物。这种物实际上并不是透明的；而是半透明的。

There are other tiny creatures which take advantage of dense urban populations.

有些更小的物会利用密集的都市人口而存。

In the beginning, small bony outgrowths will form at the joint edges, called syndesmophytes.

刚开始时，关节周缘会形成小的骨性外物，称为骨赘。

But what about critters that fly… or crawl… under our radar?

但在我们观察下的小飞行物… 爬行物们如何?

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。

Their invention is a small biological circuit they call E-Kaia.

他们的发明是一个小的物电路，取名叫E-Kaia。

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。

I'm a writer and I say, mice are notoriously small creatures.

老鼠是出了名的小物。