Knew yeh mus' be here, knew that mus' be happenin'.

我就知道你肯定，就知道发生了什么事。

And each began cohabitating with humans at different times in our evolutionary history. For example, " Mus musculus domesticus."

我们进化史不同时期，每种老鼠都开始了与人类共存生活。比如, “家鼠。”

" mu" " k" times " Fn" and the " mu" " k"

" mu" " k" 乘 " Fn" 并且 " mu" " k" 将是 0.

One mu equals roughly 0.067 hectares.

一亩约等于 0. 067 公顷。

" Mus musculus musculus" .Our relationship with them began some 8,000 years ago.

“Mus musculus musculus”。我们与他们关系始于大约 8,000 年前。

" Mus musculus domesticus" .It began raiding human pantries around 12,000 years ago.

“Mus musculus domesticus”。大约 12,000 年前，它开始袭击人类储藏室。

" Now me mus tuddy my lessin, " went on the funny little thing.

“现我必须好好学习， ” 那个有趣小东西继续说道。

So this is also, we just have to remember that mu is equal to p.

所也是，我们只需要记住mu等于p。

So minus mu K so the force of friction--- I'll just put force of friction.

所减去 mu K 所擦力 --- 我只输入擦力。

Remember, our true mean is this, that the Greek letter mu is our true mean.

请记住，我们真实意思是，希腊字母 mu 是我们真实意思。

So this is the Greek letter mu, and we put this k here for kinetic, or we can kind of say moving friction.

k表示" 动" (kinetic)该系数等于擦力大小。

This negative mu will become a positive mu.

个负 mu 将变成正 mu。

So mu sub P2 with a bar over it.

所 mu sub P2 上面有一个横条。

So this is going to be equal to mu, which is going to be equal to p.

所将等于 mu，将等于 p。

Have this inequality expressed in terms of mu.

用 mu 表示种不平等。

The agreed targets for the UK mean that by 2008 we mus reduce our carbon dioxide emissions by 12.5%, compared with 1990.

为英国商定目标意味着到 2008 年我们必须将二氧化碳排放量与 1990 年相比减少 12.5%。

" You mu st be absolutely quiet, " he told Toothless sternly as they climbed into bed, and the dragon nodded eagerly.

" 你必须绝对安静，" 当他们爬上床时，他严厉地告诉无牙，龙急切地点了点头。

We learned the population mean was that mu letter.

我们了解到人口均值是那个 mu 字母。

Sometimes you'll see a mu, and sometimes you'll see an x with a line over it for the sample mean.

有时您会看到一个 mu，有时您会看到一个 x，上面有一条线表示样本均值。

However, today I'll just give you a few examples before the Great Vowel Shift, house, mouse and spouse would have been pronounced hus, mus and spus.

然而，今天我只给你们举几个例子，元音大转变之前，house、mouse 和 spouse 会发音为 hus、mus 和 spus。