square root
[数] 平方根;二次根
2026-03-22 11:13 浏览次数 27
[数] 平方根;二次根
mean square value root均方根值
square e root transformation平方根转换
square-root scale开平目盛
square-root controller开方控制器
square-root rule平方根法则
square-root form平方根形式
square-root method平方根法
so now we can measure these times and then we can take the ratio and then we can see that the time that it takes is proportional to the square root of the height.
我们马上来测量时间,再取其比值,接着对比,看时间是否与高度的平方根,成正比。
consider the prototype for a simple square root function shown in listing 1.
请考虑 清单1 所示的平方根函数的原型。
if you can harvest factors in pairs, you need only check factors up to the square root of the target number.
如果您成对获取因子,您只需要检查到目标数的平方根即可。
without proof-- - you will see this if you ever take 803-- i will tell you that the speed of sound is the square root of young「s modulus divided by the density of the material.
现在不证明-,你们将在803章学到-,我告诉你们声速,是杨氏模量的平方根,除以介质的密度。
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。
in fact, it can generally be a complex number with both a 「real」 part that」s an ordinary number and an 「imaginary」 part that「s multiplied by the square root of one.
事实上,它通常是一个复数的形式,包括普通数字的实数部分和需要乘以负一的平方根的虚部。
so the square root on top gets divided by one factor of pressure.
所以上面的平方根,除以一个压强因子。
in this work he hypothesized that the velocity of sound is proportional to the square root of the absolute pressure divided by the density.
在这本书中牛顿推测说,声速是与绝对压力除以密度的平方根成正比的。
and we lose our , so v prime would be the square root of 2gh. and so all you would have to measure h, and then you know v prime, and if you know v prime, you know the speed of the bullet.
我们丢失了,所以初速度将为,2gh的平方根,所以你们所有人都必须,测量h,然后你们知道了初速度,只要你知道了初速度,就知道了子弹的速度。
is the square root ever going to be less than 0?
一个数的平方根会小于0么?
for example, for the number 16, the square root is 4, which inadvertently gets added to the list twice.
例如,对于数字16,平方根是4,该数字将被意外地添加到列表中两次。
so you take the square root of the product.
你应该用乘积的平方根。
the square root of 100 will always equal 10.
100的平方根永远等于10。
clearly, if the square root of 0 is anything but 0, there isn」t much left to test anyway.
显然,如果0的平方根是除0 之外的任何数字,就没必要再执行测试了。
generally, the reduction falls as the square root of the number of terms in the series.
通常,缩减量随着系列中术语的数量的平方根下降。
for example, if a function to calculate the square root can only handle non-negative numbers, you can have an assertion that the input argument is >= 0.
例如,如果计算平方根的函数只能处理非负数,您可以设置一个输入参数 >=0的断言。
the standard deviation is the square root of the variance.
标準差是方差的平方根。
you also send a fault response if someone requests the square root of a negative number.
如果有人请求负数的平方根,也将发送错误响应。
first, i take the range of numbers from 1 to the target number's square root plus 1 (to make sure i catch all the factors).
首先,获取数的范围是从1到目标数的平方根加1(确保能取到所有因子)。
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。
it loops through all of the integers that are less than or equal to the square root of the input integer.
对输入的整数求平方根,遍历所有小于或等于平方根的整数。
you do a bunch of samplings a capital n and the variation looks like the square root of that number.
你有大n个,变化量很可能就是那个数量的平方根。