Various hypotheses account for all those plants.

关于这些植物，有许多。

There's something called the Reference Income Hypothesis or Ranked Income Hypothesis.

有一种法叫做参考收入或排名收入。

In the 1990s, the hypothesis found widespread acceptance.

在20世纪90年代，这一被广泛接受。

That is if you agree with the matching hypothesis.

前提是你同。

It's pretty interesting. This guy's working from a hypothesis where... Spoiler alert! Spoiler alert.

挺有趣的 这个人从... 剧透警报 剧透警报。

There's a lot of evidence to support it, too.

也有很多证据持这一。

This is called the giant impact hypothesis.

这就是所谓的巨大撞击。

Another theory is the spatial awareness hypothesis.

另一种理论是空间感知。

None of the explanations discussed in the reading passage is adequate.

阅读部分没有一个可以解释其数量减少。

And finally, the theory about the roots suffering from frost damage.

最后，是根系因低温损害。

Science calls this the 'Comfort food hypothesis'.

科学称之为“安慰食物”。

It's something where there is not much research just a little research on which is the body feedback hypothesis.

而是一个很少有相关研究的，身体回馈。

Catania got to work testing this hypothesis himself.

卡塔尼亚决定验证这个。

With the facial feedback hypothesis, with your smile, your frown.

还有面部反馈，包括微笑，皱眉。

There are other hypotheses that have been out there for decades.

几十年来，确实存在其他。

With that said, let's say that this guy wants to borrow some.

完这些 我们这个人想要借钱。

Let's say that bank lent it all to this bank.

我们这家银行把钱都借给这家银行。

But let's grant that assumption for the sake of argument.

但作为讨论基础 我们该感谢这种。

This is where something called the protein leverage hypothesis comes in.

这就是所谓蛋白质杠杆的由来。

This is only a sort of scientific hypothesis which has not been proved by experiments.

这仅仅是一个尚未被实验证明的科学。