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
- However, PI and square root are a bit more common.
然而,PI和平方根比较常见。 - 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? - Each observation could have been weighted inversely as the distance or as the square root of the frequence.
每次观测可以倒过来加权作为距离或作为频率的平方根。 - 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。 - 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。 - 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。 - 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。 - Square root of a negative number is not permitted.
不允许求负数的平方根。 - Evaluation of P is simplified if the square root terms are expanded by the binomial theorem.
如果按二项式定理展开来计算平方根,P的计算可以简化。