It is calculated by dividing a person's weight in kg by their height in meters squared, and a BMI of between 19 and 25 is considered healthy.
它的计算方法是用一个人的体重（公斤）除以身高（米）的平方，BMI 在19到25之间被认为是健康的。
So you get length divided by time squared.
所以求它的公式是长度/时间平方。
One is 144, 169, which reads like 12 squared followed by 13 squared; another the easily remembered number of 1, 234, 567, 891.
其中一个是144,169，就像是12的平方跟了一个13的平方。另外一个比较容易记住的数字是1,234,567,891。
One-half m1 m2 divided by m1 plus m2 times v1 squared.
1/2乘m1m2除以2,再乘以v1的平方。
Divide the weight by the height squared (i.e., the answer to question 1).
用身高的平方（也就是问题一的答案）除以体重。
n We're interested in x divided by n. So let's divide both the top and the bottom by n squared.
我们感兴趣的是x除以,所以同时把分子分母除以n平方。
So, the number of nuclei, 119 if we were to sit and count these as well, is 119. So, we'll multiply that by just pi, r squared, to get that cross-section, and divide all of that by 1 .
如果你们数的话，原子核的数是，我们用它乘以πr的平方，得到横截面积，除以1。
a perfectly spherical shell dr at some distance, thickness, d r, dr we talk about it as 4 pi r squared d r, so we just multiply that by the probability density.
在某个地方的完美球型壳层,厚度，我们把它叫做4πr平方，我们仅仅是把它,乘以概率密度。
Loosely translated as "cleverness squared," KenKen was invented by a teacher who wanted students to enjoy practicing math.
KenKen可意译成“聪明的方格子”，由一个教师发明，意在让学生乐于进行算术运算。
Mervyn King, the head of the Bank of England, talked a few days ago about how faith could be restored in a world where "my word is my bond" had been replaced by "my word is my CDO squared".
英格兰银行（Bank of England）行长默文·金（Mervyn King）几天前谈到，在这个世界已经从“我的承诺就是我的债券”变成了“我的承诺就是我的双层担保债务凭证（CDO squared）”的时候，该如何重塑信心。
Things sort of cancel out here. Rearrange 4x squared divided by n squared minus x squared.
有些量抵消了,整理一下4x平方除以n平方减x平方。
Because now there's minus t divided by RT squared.
现在又负T除以rt平方。
So if we want to talk about the volume of that, we just talk about the surface area, which is 4 pi r squared, and we multiply that by the thickness d r.
如果我们要讨论它的体积，我们要用的是表面面积，也就是4πr的平方，乘以厚度dr
- and you have to massage the algebra a little bit-- m2 minus one-half m1 m2 divided by m1 plus m2 times v1 squared.
,你得用点代数知识-,负的1/2m1乘2,除以2,乘以v1的平方。
In the first one instead the protagonists are the furnishings: a lounge suite with strong squared lines, Van Der Rohe's Barcelona chair and the big mirror by Starck.
在第一个而不是家具的主角是：一个强大的平方线休息室套房，凡德罗的巴塞罗那椅和由斯塔克大镜子。
As another successful method, the squared distance function method solved the problem by choosing another target function and putting the highest calculation work in a preprocess step.
而另一方面，基于平方距离函数的方法将这个大量的计算放在预处理步骤中，而每一次的迭代中只要根据参数计算一个函数值即可。
A closed-form solution for filter coefficients is obtained by minimizing the frequency-domain squared-error function and revealing some properties of the matrices related to the design problem.
通过最小化频域平方误差函数并揭示与设计问题有关的一些矩阵的性质，得到了滤波器系数的闭式解。
I squared my shoulders and saluted and held out the book to the woman, even though while I spoke I felt choked by the bitterness of my disappointment.
我挺胸站立，敬了个礼，并举起手中的书好让那位女士看。不过在我开口说话的时候，失望的痛苦几乎使我哽咽。
A central problem in stereo matching by computing correlation or sum of squared differences (SSD) lies in selecting an appropriate window size.
基于灰度的数字图像立体匹配算法的中心问题是选择一个适当尺寸的窗口。
The closed-form expression for the mean squared beam width of annular beams propagating through atmospheric turbulence is derived by using the integral transform technique.
采用积分变换技巧，推导出了环状光束通过湍流大气传输二阶矩束宽的解析表达式，并研究了湍流对环状光束扩展的影响。
Its learning rule is to use the steepest descent method, by back-propagation network to continuously adjust the weights and thresholds, so the network and the minimum sum of squared errors.
它的学习规则是使用最速下降法，通过反向传播来不断调整网络的权值和阈值，使网络的误差平方和最小。
It is demonstrated by simulation results that the proposed algorithm has better performance in terms of lower mean squared error and higher output signal to interference plus noise ratio.
仿真结果表明：在相同条件下，采用该算法得到的输出信噪比有明显的改善，输出的均方误差也大大减小。
Its validity was concerned by the comparison with the results obtained by Finite Elemental Method (FEM) for a squared porous medium.
通过与多孔方腔物理模型的有限元数值解进行比较，验证了本章所用方法的可靠性及精度。
2 2 Before the designer submits all design documents. the design charge is all squared by the employer, and no final payment left.
2设计人提交ꦪ罯全部设计文件之前，发包人结清设计费，不留尾款。
2 2 Before the designer submits all design documents. the design charge is all squared by the employer, and no final payment left.
2设计人提交尕缾全部设计文件之前，发包人结清设计费，不留尾款。
2 2 Before the designer submits all design documents. the design charge is all squared by the employer, and no final payment left.
2设计人提交尕缾全部设计文件之前，发包人结清设计费，不留尾款。
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