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square root的复数形式为：square roots...
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square root的音标：square root的英式发音音标为：[skwɛə ru:t]square root的美式发音音标为：[skwɛr rut]...
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Five is the square root of 25.五是二十五的平方根.The square root of 144 is 12.144的平方根是12.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....
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平方根...