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单词
principal square root
释义
principal square root
网络
主平方根;算术平方根
网络释义
1.
主平方根
... principal cubic root 主立方根
principal square root
主平方根
prop root 【植】支柱根 ...
comic.sjtu.edu.cn
2.
算术平方根
算术平方根
(
principal square root
)是一个非负数的非负平方根。的平方根是 ,它的算术平方根是 。
zh.wikipedia.org
例句
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更新时间:2025/8/18 20:37:29