But according to the Snowball Earth hypothesis, the feedback loop didn't stop.

但根据雪球地球假说 反馈回路并没有停止。

To wake up feeling motivated, you have to get your snowball rolling the night before.

为了早上起来都感到自己有动力，你必须在前天晚上就开始滚这个雪球。

Have you ever tried to make a snowball but it wouldn't stay together?

你有没有试过捏雪球，但是就是捏不出一团？

An area for snow and an area for globes and snowglobes somewhere in between.

一个区域用来放雪，另一个区域用来放球和雪球。

We throw snowballs at each other, screaming and laughing.

我们相扔雪球，叫，。

In other words, stop the snowball from rolling.

换句话说，就是阻止雪球滚动。

Dad, he wants to be called Snowball.

爸 你要叫他雪球。

So, a snowball would not have much of a chance there.

因此，雪球在那里不会有什么机会。

So I came up with a better idea for our snowball.

于是我想出了一个更妙的主意，让这个雪球物尽其用。

Snowballs were considered to be part of the town's definition of missiles.

雪球也在该镇定义的“投掷物”之列。

In fact, astronomers sometimes call comets “dirty snowballs, ” which isn't a half-bad term.

事实上，天文学家有时称彗星为“脏雪球”，这个词还不赖。

If you take a snowball and heat it up, it'll melt.

如果你把雪球加热，它就会融化。

Well, you start with a ball of snow.

嗯，你先从一个雪球开始。

Starting with this small snowball in 1922, it represents 408 billion.

从1922年的这个小雪球开始，代表了4080亿美元。

I ought to go back, and pay for the glass I broke with my snowball.

我应该回去，赔偿我用雪球打碎的那块玻璃。”

We were like little children-we made snowballs, and threw them at one another!

我们就像孩子一样——我们做雪球，并用它来打雪仗！

You know what this is? It's a snowball.It's just from outside here.

“你们知道这是什么吗？这是雪球。这是刚刚在外面做的雪球。

Like Oklahoma Senator James Inhofe. Remember last year, when he tossed a snowball in Congress?

俄克拉何马州参议员詹姆斯·英霍夫就是如此。还记得去年他曾在国会扔雪球吗？

So, he'd be pulling away in a dramatic way you start to get that space.

所以，他还需要加把劲才能将自己胜利的雪球越滚越大。

The answer is one of those dirty snowballs in space, a comet.

答案是太空中的“脏雪球”之一——彗星。