英 [ˌskweə ˈruːt]
平方根：一个数的平方根是使该数的平方等于该数的因子。
square root //
可数名词 The square root of a number is another number which produces the first number when it is multiplied by itself. For example, the square root of 16 is 4. 平方根
a number that when multiplied by itself equals a given number
开平方-引用次数：1
参考来源矿用变电所测控系统研究
平方根-引用次数：5
参考来源数域筛法中代数平方根的计算
开方根
二次根
平方根
平方根 （ square root）就是金钱。 所以：金钱 的平方 …
⑸、平方函数-sqr、正二次方根函数-sqrt:sqr是英文单词square(平方)的减写;sqrt是英文单词square root(二次方根)的减写
例如在某些软件里输入数据时：10的负5次方表示为:e-5; a的平方表示为a^2；4的平方根用平方根(square root)的缩写sqrt表示为sqrt4.请问比如10的三次方和n次方怎么表示?
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。
Otherwise, calculate the square root.
另外，计算平方根。
Take the square root.
取它的平方根。
For his mathematical project, he compared two ways to estimate the square root of an integer, a number with no fractional parts.
VOA : special.2011.03.24
So we've seen one example of this, this idea of walking through all the integers looking for the square root.
现在计算机速度很快了，我可以把这个数字设的更大点,计算机会去很快的做这个事情。
计算机科学及编程导论课程节选 : 麻省理工公开课
And the fourth thing to notice is, I've used abstraction. I've said nothing about how I'm going to make square root.
第四件事情就是，我运用了抽象,我对怎么去求平方根没有提及。
计算机科学及编程导论课程节选 : 麻省理工公开课
1.77245... I don't want to knowwhat the square root of pi is.
VOA : standard.other
Adults taking part in the poll were also asked a mathematical question: what is the square root of 64?
BBC: NEWS | UK | Education | 'Many struggle' with arithmetic
The standard deviation formula goes like this: 1.1 x the amount bet x the square root of the number of hands played.
An imaginary one is a multiple of the square root of -1.