The principal square root function is defined using the nonpositive real axis as a branch cut.

主平方根函数是使用非正实轴作为分支切割定义的。

The square root of two times 15.15.

2的平方根，乘以15。

Otherwise, calculate the square root.

另外，计算平方根。

Take the square root.

取它的平方根。

So you take the square root of the product.

你应该用乘积的平方根。

Or, it could act like a square root machine.

或者，它可以表现的像个开平方根的机器。

The square root of 100 will always equal 10.

100的平方根永远等于10。

I take the square root, 2 I multiply by two.

取平方根，乘以。

Is the square root ever going to be less than 0?

一个数的平方根会小于0么？

The standard deviation is the square root of the variance.

标准差是方差的平方根。

where (with pi = 3.1415... and sqrt() denoting the square root)

其中 ( pi = 3.1415...，sqrt() 表示平方根)

And angular frequency is the square root inertia about point p.

角频率是，点p的转动惯量。

So you see the connection is always through this square root of two.

所以你看联系总是,在于2平方根。

If I make it four times shorter-- l 2 the square root of four is two.

如果缩小4倍-,缩小4倍-，l，four，times，shorter--,4的平方根是。

I can sort of understand that although the square root is hard to see.

我大概能理解它，即使平方根很难看到。

You take two pi times the square root 85 of R over d and you find 1.85.

2π乘以R/d的平方根,得到1。

Consider the prototype for a simple square root function shown in Listing 1.

请考虑清单1所示的平方根函数的原型。

I want to then do, I need to find the square root b squared plus h squared, right?

我接下来要求b的平方和h的平方,的和的平方根对不对？

Filter all of the target number's factors from 1 to the square root of the number.

过滤目标数的所有因子，从1到其平方根。

SQRT square root. I'm saying, this is the name I'm going to give to this function.

就是平方根，And, this, equates, to, that。，In, this, case, sqrt，我说的是这是它的名字，我将给这个函数命名。

You also send a fault response if someone requests the square root of a negative number.

如果有人请求负数的平方根，也将发送错误响应。

But the system variance is going to be on the order of the square root of N times epsilon.

但是系统能量的变化量大约,会是N的平方根乘以ε

I did a demonstration to show you that the time is proportional to the square root of h.

我那次只不过是一个演示，用以证明时间，与根号h成正比。

Can you do the math: What is one hundred times four, divided by the square root of a hundred?

你会做数学吗：100乘4除以100的平方根是多少呢？

The first line defines a function called square that takes an argument and emits its square root.

第一行定义一个名为square的函数，该函数可接受参数并发出其平方根。

The params element contains one param element that contains a double whose square root is desired.

params元素包含一个param元素，param元素包含double, double的平方根是希望得到的值。