如:5的5次方：5 powers of 5 n的n次方: N powers of N
Square,cube,4thpower,5thpower,...Nthpower. 的8次方是“eighttothe8thpower”;10的31次方是“10tothe31stpower”或“tentothe21st.”BTW:根squareroot、cuberoot、4throot、5throot...Nth-root.
乘方 power 二次方，平方 square 三次方，立方 cube 四次方 the power of four, the fourth power n次方 the power of n, the nth power
答：ten to the power of minus four详情>>
答：equal详情>>
答：你会说英语吗?这句怎么用英语说? Can you speak english?How do you say this sentence in english?详情>>
