音标:[ˈsekənd ˈpauə] ;
二次幂,平方
词型变化:名词复数形式 : second powers

second power的用法和样例:

例句

  1. 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。
  2. 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。
【近义词】

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