square root

square root

美 　英

• n.平方根
• 网络二次根；开平方根；开方

词形变化

英汉双解

英汉解释

英英解释

例句

How much is one over two times the square root of pi?

圆周率的平方根的二分之一是多少？

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。

If I drop one from eight meters and I drop another one from two meters then the difference in time will be the square root of the ratio.

一个从8米处坠落，一个从2米处坠落，时间之差是它与高，之比的平方根。

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

Before moving on I can describe a very simple example of pre- and post-conditions: a routine that computes the square root of a real number.

在结束此话题之前，我可以举一个有关前置和后置条件的简单例子：一个例程要计算一个实数的平方根。

You do a bunch of samplings a capital N and the variation looks like the square root of that number.

你有大N个，变化量很可能就是那个数量的平方根。

But the square root does not transform an exponential time into a polynomial time; it just produces a smaller exponential.

不过开平方，并不能将指数时间转换成多项式时间，只是将指数幂次减半而已。

The code in Listing 5 first gathers the list of factors up to the square root of the target number, saving it in the factors variable.

清单5中的代码首先将该因子列表收集到目标数字的平方根，将其保存在factor变量中。

then the intent is to take the square root; however, this works only if the display type of the field is Number as shown in figure 8.

则目的是求平方根；但是仅当字段的显示类型是Number（如图8所示）时才能工作。

If you can harvest factors in pairs, you need only check factors up to the square root of the target number.

如果您成对获取因子，您只需要检查到目标数的平方根即可。

At least 100 million signatures are required to obtain the fourth moment, if a certain associated square root problem can be solved .

如果一个平方根基问题能得到解决，想要获得四次多项式信息，就起码需要100,000,000个签名。

Each observation could have been weighted inversely as the distance or as the square root of the frequence.

每次观测可以倒过来加权作为距离或作为频率的平方根。

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。

And that is in the case of the circular orbit, square root of two So these are the numbers that we are going to use today, the equations.

这是在圆形轨道，所以是，这些是我们今天，会用到的数字和方程。

In this work he hypothesized that the velocity of sound is proportional to the square root of the absolute pressure divided by the density.

在这本书中牛顿推测说，声速是与绝对压力除以密度的平方根成正比的。

It warned clients that economic performance could look more like a square-root sign: down, up and then sideways.

它警告客户说，经济状况可能更像是一个平方根符号：下跌、上升、然后横盘整理。

It loops through all of the integers that are less than or equal to the square root of the input integer.

对输入的整数求平方根，遍历所有小于或等于平方根的整数。

However, there could be many different structural implementations of the square root function.

但是，有很多是与平方根函数不同的结构化实施。

You can split it up into the position vector of this object, which is one-half l square root three.

你可以将它分裂为，物体中心速度方向，3的平方根的一半。

If the square root problem is not solved, then the number of signature required is increased considerably beyond 100 million.

如果平方根基问题不能得到解决，那么所需要的签名数量就会增加超过100,000,000。

He mentally computed the square root of a hundred-digit number in fifty-two minutes.

他在52分钟内心算出了一个100位数的平方根。

The coefficient of correlation, R, is obtained by taking the square root of R2.

相关系数R是通过把R2开平方根求得的。

Can occur if you try to calculate the square root or logarithm of a negative number.

如果你试着计算否定数目的正直根或对数，能发生。

At the local noon, the response amplitude(dB_z) is proportional to the changes of the square root of solar wind dynamic pressure.

在当地时间正午附近观测到的同步轨道磁场的响应幅度与激波上下游的动压根号变化成正比。

Scattering operators can be divided into reflection operator and transmission operator, both of which include square root operator.

散射算子可以分为反射算子和透射算子，这两种算子中均包含了平方根算子。

Generally, the reduction falls as the square root of the number of terms in the series.

通常，缩减量随着系列中术语的数量的平方根下降。

For his mathematical project, he compared 2 ways to estimate the square root of an integer, a number with no fractional parts.

在他的数学研究项目中，他比较了两种估算整数平方根的方法。

The modules are selectively available with two limit switches, display, square root extraction and standardised output signals.

这些模块可提供两个选择限位开关，显示，平方根提取和标准化的输出信号。

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。

The positive square root of the variance is called the standard deviation.

方差的正的平方根叫做标准差。

A modified square root method which can improve the square root method for solving equations with non differentiable term was presented.

改进了求解带不可微项方程的平方根法，建立了修正平方根法。

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。

He mentally computed the square root of a hundred-digit number in fifty-two minutes.

他在52分钟内心算出了一个100位数的平方根。

It turns out that when you harvest the numbers in pairs, you accidentally grab numbers twice when you reach a whole-number square root.

结果是当您成对地获得数字时，您在到达整数平方根时将意外地获得两次数字。

Also known as Pythagoras' constant, the square root of 2 is a positive real number that, when multiplied by itself, results in the number 2.

2的平方根是一个正实数，与自身相乘仍得2，也称毕达哥拉斯常数。

Finally, billionaire investor George Soros came up with the "inverted square root" .

后来亿万富翁乔治·索罗斯提出了“倒平方根型”理论。

A scheme of estimating the flight attitude of a rolling missile based on square root-unscented Kalman filter(SR-UKF)was proposed.

给出一种基于平方根无迹卡尔曼滤波器（SR-UKF）的滚转弹飞行姿态获取方法。

Generally, a sound source's stiffness or tension determines the sound frequencies via a square root relation.

一般而言，声音的频率正比于声源的刚性或张力的平方根。

Evaluation of P is simplified if the square root terms are expanded by the binomial theorem.

如果按二项式定理展开来计算平方根，P的计算可以简化。

This example returns the square root of a numeric literal.

此示例返回数值的平方根。

Remember that the method Math. sqrt returns a double, which is therefore only an approximation of the actual square root.

记住方法Math.sqrt返回的是一个double型，也就是说这只是一个大概值。

Returns the square root of a numeric expression.

返回数值表达式的平方根。