There's no radical sign, because we're not taking the standard deviation.
没有激进的迹象，因为我们没有采用标准偏差。
radical sign
英汉-汉英词典
[数]根号
词组 | 习惯用语
您要查找的是不是：
the radical sign 根号
algorithm of removing radical sign 去根号算法
radical sign [数] 根号
原声例句
可汗学院：统计学（视频版）
英语百科
nth root
In mathematics, the nth root of a number x, where n is a positive integer, is a number r which, when raised to the power n yields x
where n is the degree of the root. A root of degree 2 is called a square root and a root of degree 3, a cube root. Roots of higher degree are referred by using ordinal numbers, as in fourth root, twentieth root, etc.
近义、反义、联想词
近义词
n.mathematical notation
英英词典
radical sign n.
- a sign placed in front of an expression to denote that a root is to be extracted
synonymous： radical
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