squared
square root
power of two
exponent
1. The second power of three is nine.
3的平方是9。
2. Can you calculate the second power of this number?
你能计算这个数的平方吗？
3. Any non-zero real number's second power is positive.
任何非零实数的平方都是正数。
A: What is the second power of 5?
A：5的平方是多少？
B: The second power of 5 is 25.
B：5的平方是25。
1) 数学中指一个数的平方
2) 幂运算中指数为2的情况
1. 平方
e.g.
The second power of 10 is
100.
10的平方是100
noun
1. The number or expression resulting from multiplying a number by itself.
Synonym: square