When it comes to pronunciation, this is a binomial.

说到发，这是双名词组。

And me Alice. And today's show is all about binomials.

我是爱丽丝。本期我们要学的是组合词。

But we like " chalk and cheese" , we're very different, another binomial.

但我们像“粉笔和奶酪”，我们非常不同，这是另一个双名词组。

And we did that in kind of the intuition behind the binomial theorem videos.

我们是在利用二项式定理的方法来解决问题。

Here, " rain or shine" , another binomial but with " or" , come rain or shine.

这里，“rain or shine”，是用“or”连接的双名词组，意是风。

We'll look at what binomials are, what they mean and how to use them.

我们将会了解什么是组合词，如何运用它们。

Or as some call them, binomials. Yes, those short and sweet phrases English speakers love to use in everyday English.

也叫做组合词。那些说英语的人喜欢在日常英语中使用简短而甜美的短语。

We can find out by using the binomial distribution.

我们可以使用二项分布找出答案。

It's the simplest case of the binomial distribution.

这是二项分布的最简单情况。

And then you multiply it times the binomial coefficient.

然后将它乘以二项式系数。

A binomial is a mathematical expression containing two terms.

二项式是包含两个项的数学表达式。

This week, we will begin to study the binomial theorem.

这周我们要开始学二项式定理。

Together these two parts make up the binomial species name homo sapiens.

这两个部分共同构成了二项式物种名称 homo sapiens。

Does anyone know what a binomial is?

有人知道二项式是什么吗？

But we did still use the binomial coefficient.

但是我们仍然使用二项式系数。

All I did is I just squared this binomial right here.

我所做的只是在这里对这个二项式求平方。

Now you've probably seen binomial names before, written both correctly and incorrectly.

现在您可能以前见过二项式名称，包括正确和错误的书写方式。

And I did that to just show you that this is the binomial coefficient on this term.

我这样做只是为了告诉你这是这个词的二项式系数。

By using a two part or binomial name unique to each organism, confusion could be eliminated.

通过使用每个生物体独有的两部分或二项式名称，可以消除混淆。

You would actually get a binomial distribution where you'd get a bunch of bars like that.

你实际上会得到一个二项分布，在那里你会得到一堆这样的条形图。