平方根的英文：
square root

参考例句：

what's the extract the square root of 64?
开64的平方根是多少？

extract the square root of 64
开64的平方根

SQRT：Square Root Calculations
平方根计算

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。

square是什么意思：
adj. 正方形的；宽阔结实的；平方的
adv. 正对着；公平地
n. 正方形；广场；平方
v. 使成直角；拉拢；付款，结清

circumscribe a square
画正方形的外接圆.

A squared rectangle is a rectangle dissected into at least two squares
方化矩形是指可以分割成至少两个正方形的矩形。

The constituent squares in a squared rectangle have commensurable sides
在方化矩形中，组成矩形的各个正方形有可公度的边。

A vast crowd impacted the square.
广场上挤集了一大群人。

A square face with large ears
方面大耳

root是什么意思：
n. 根；根源；根基；词根；祖先
v. 生根；根源在于，来源于

nematode damage to the soybean roots is characterized by coarse roots
线虫破坏大豆根系的特征是:根系粗糙。

These plants have very deep roots.
这些植物的根长得很深。

Hope is the root of hopeful.
hope是hopeful的词根。

The whole group will be rooting for him.
全队的人都为他打气喝彩。

We rooted for the woman candidate.
我们支持那位女候选人。