square root
英 [ˌskweə ˈruːt]
美 [ˌskwer ˈruːt]
n. 平方根
牛津词典
noun
- 平方根
a number which when multiplied by itself produces a particular number- The square root of 64 (√64) is 8 (8 × 8 = 64).
64的平方根是8。
- The square root of 64 (√64) is 8 (8 × 8 = 64).
柯林斯词典
- 平方根
Thesquare root ofa number is another number which produces the first number when it is multiplied by itself. For example, the square root of 16 is 4.
英英释义
noun
- a number that when multiplied by itself equals a given number
双语例句
- I did a demonstration to show you that the time is proportional to the square root of h.
我那次只不过是一个演示，用以证明时间，与根号h成正比。 - Sqrt square root. I'm saying, this is the name I'm going to give to this function.
就是平方根，And，this，equates，to，that。，In，this，case，，sqrt，我说的是这是它的名字，我将给这个函数命名。 - The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.
光度计的信噪比与信号强度的平方根粗略成比例。 - Or, it could act like a square root machine.
或者，它可以表现的像个开平方根的机器。 - Three is the square root of nine.
三是九的平方根。 - So you take the square root of the product.
你应该用乘积的平方根。 - Square root of a negative number is not permitted.
不允许求负数的平方根。 - It is the square root of the variance.
这是方差的平方根。 - However, PI and square root are a bit more common.
然而，PI和平方根比较常见。 - That is the square root of k over m.
就是k/m的平方根。