You need everyone coming together and it sort of became a certain, you know, snowball effect where as it got bigger the more and more companies joined even faster and faster.

你需要大家走到一起，这有点像那种，你知道，雪球效应，随着它越来越大，越来越多公司加入得越快。

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。

This makes it an excellent insulator, but the same way you have to pack it in your hands to make a snowball, it isn't dense enough to build with.

因此，雪花是非常好保温材料，但如果你想抓一把雪花做一个雪球话，你会发现做不了，因为密度不够。

That way your motivation will keep snowballing when you wake up.

这样当你醒来时候你动力就会继续滚雪球。

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？

Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.

藏书使教育成为可能，而教育反过来又丰富了藏书，因为知识增长遵循着一种“滚雪球”规律。印刷术发明又大大提高了知识增长速度。

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。

Because these changes could impact so much, create such a snowball, such a domino effect, you'd do everything you can to make the feelings go away.

因为这些改变会带来巨大影响，就像滚雪球，多米诺骨牌，你要竭尽全力才能摆脱这种感觉。

We throw snowballs at each other, screaming and laughing.

我们互相扔雪球，叫着，笑着。

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。

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

雪球也在该镇定义“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。

Well, you start with a ball of snow.

嗯，你先从一个雪球开始。

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！

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雪球越滚越大。

Now picture trying to make that snowman when the ball of snow is as big as you are and you're standing on your head.

现在想象一下堆雪人当雪球和你一样大时，你倒立着。

" Nothing that I can think of off hand, " said Snowbell.

“现在我还想不出什么可以阻止你理由，”雪球说。

When Steve's daughter shared the slide online, it snowballed into millions of views.

当史蒂夫女儿把滑道视频分享到网上后，点击量像滚雪球一样迅速增长到数百万。

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

答案是太空“脏雪球”之一——彗星。