We were the bottom of the food chain.

我们处于物链的底层。

I should be at the top of the food chain by now.

我应该在物链的顶端。

It's at the top of a huge food chain.

它位于一条巨大物链的顶端。

The entire food chain would collapse.

物链会崩溃。

Typically, food chains involve around four steps.

通常，物链包括大约四步骤。

At the top of the food chain are the Raptors.

在物链的顶端是迅猛龙。

You're a little low on the food chain to...

你这物链底层的没资格顶嘴。

Can't forget the bottom of the food chain, right?

不能忘记物链的底层，对吧？

But the really important thing about hippo dung is its place in the food chain.

但河马粪便真的意义在于其在物链中的地位。

Lions are at the top of the food chain in the habitats where they live.

在栖息地中，狮子处于物链顶层。

We say that they are at the top of the food chain!

我们说它是站在物链顶端的！

And this is when its impact reaches the top of the food chain.

此刻，这种影响传到了物链的顶端。

Russell says that artificial reef could set up a new dynamic in the food chain.

罗素表示人造礁可以建立物链中新的形态。

All food chains start with plants.

所有的物链均开始于植物。

No one knows what effects the GM material might have on the food chain.

没有知道转基因物质会对物链产生什么影响。

Food chain. These are good things you're going to want to know.

物链。这些都是你想知道的好单词。

They can be found in plastic materials and then by passing through the food chain.

它们可以在塑料材料中找到，然后通过物链。

To survive, some have shifted upward on the food chain.

为了生存，一些植物成为物链上的逆袭者。

A food chain describes the ways plants and animals get eaten and eat each other.

物链描述了动植物被吃掉以及吃掉弱者的方式。

If that happens, the entire food chain will be severely damaged.

如果这种情况发生，物链将遭到严破坏。