second power
英
美
- 二次幂；平方
详细释义
Noun:
-
the product of two equal terms;
"nine is the second power of three"
"gravity is inversely proportional to the square of the distance"
双语例句
- We can raise any number to the fourth power by squaring it twice.
我们能把任一数平方两次就得到它的四次方。 - A theory that the power of a computer is equivalent roughly to its cost squared.
计算机性能和价格关系的法则，即性能与价格的平方大体上相等。
相关词汇
- square 正方形
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