介词短语
中文翻译：四的幂次方
同义词：
['four to the power of four', 'four raised to the power of four']
例句：
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1. The number isfour to the power of two.
这个数是四的二次方。
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2. The result is four to the power of three.
结果四的三次方。
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3.The square root of a number is four to the power of two.
一个数的平方根是四的二次方。