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
- The square root of two is an irrational number.
二的平方根是一个无理数。 - The part of a complex number that has the square root of-1 as a factor.
复数中含有的平方根的部分。 - 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。 - I want to then do, I need to find the square root b squared plus h squared, right?
我接下来要求b的平方和h的平方,的和的平方根对不对? - It is the square root of the variance.
这是方差的平方根。 - I can sort of understand that although the square root is hard to see.
我大概能理解它,即使平方根很难看到。 - Take the square root.
取它的平方根。 - 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。 - 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。