The square ratio method and basin precipitation method are commended for annual runoff calculation.
在年径流计算中，建议采用面积比法和流域雨量法。
It was proved that frequency change square ratio was a parameter for damage location and damage degree in a structure.
结果表明，结构频率的平方变化比是损伤位置和损伤程度的函数。
The ratio in which this light decreases, is precisely the same as that of the terrestrial light illustrated above, viz., according to the square of the distance.
其减弱的比率，与我们在上文中所阐述过的地面光照随距离减弱的规律是一样的，也就是说，与距离的平方成正比。
The length of the side of one square divided by that of the next smaller square is the Golden ratio. Source
正方形的边长被下一个更小的正方形分割，这就是黄金分割率。
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。
The iPad screen is a relatively square, by today’s standards, with an old-school 4:3 screen aspect ratio.
iPad的屏幕相当于一个正方形，用今天的标准来看，就是一个老套的4:3屏幕。
If I drop one from eight meters and I drop another one from two meters then the difference in time will be the square root of the ratio.
一个从8米处坠落，一个从2米处坠落，时间之差是它与高，之比的平方根。
Impedance will reflect back as the square of the turns ratio.
阻抗将会按照匝比的平方反射回来。
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
There are many kinds of image fusion methods, such as information entropy, mutual information, mean square error, peak signal to noise ratio and mean grads.
医学图像融合的效果评价方法有很多，如信息熵、互信息、均方值、峰值信噪比和平均梯度等。
The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed.
一定浓度的气体通过固体颗粒层扩散-反应时，其扩散深度的平方与扩散时间的比值为常数。
In this paper, the bias of the ratio estimator and the estimate of mean square errors of this estimator with known numerator have been compared and discussed.
给出了分子已知情况下比率估计量的偏差和均方误差以及均方误差的估计，并对两类比率估计量进行了比较。
A new technique for picking the first S-Wave arrival is presented by multiplying energy ratio of the long window to the short window by the square of the amplitude envelope of waveforms in the paper.
提出了利用波形长短时窗能量比值与波形信号能量包络的平方乘积检测横波初至的新方法。
Lamp Current Crest Factor: Ratio of peak current to the root mean square lamp Current.
灯管电流峰值因数：峰值电流与灯管电流平方根的比值…
The important result of the relation of the inverse ratio of square through calculating the gravitation of a ball shell with uniformly-distributed mass on a particle.
通过计算质量分布均匀的球壳对一质点的引力，验证了平方反比关系的重要结果。
For the ratio estimate in two-stage sampling, the bias and mean square errors(MES) of the estimater value have been obtained, and the estimater value of the MSE has been given.
给出了二阶比估计量的偏差、估计量的均方误差以及均方误差的估计。
This paper discusses the issues of the urban square construction in terms of its situation, quality evaluation, size, ratio of green space and attractiveness as well as development trend.
对我国城市广场建设形势、质量评价、规模、绿地率、吸引力以及发展趋向等问题进行了探讨。
The stopping time is chosen by minimal mean square error, signal-to-noise ratio and minimal correlation coefficient based on the information of the original (ideal) images and noises.
根据原始图像与噪声的相关信息，应用最小均方误差、信噪比与相关系数最小原则确定微分停止时间。
With the across-wind force spectrum, the across-wind dynamic responses of tall square-section buildings with aspect ratio of 6 is analyzed in the conditions of different ground and wind velocities.
引入横风力谱模型，分析了某高宽比为6的方形截面高层建筑在不同地貌和风速条件下的横风向风振响应。
The fluorescence intensity of TPA was in direct ratio with square of incident energy consistency.
得到了双光子吸收的荧光强度和入射光的能量密度平方成正比。
The validity and feasibility of the algorithm is tested through a simulation experiment and two appraisal criterions-mean square error (MSE) and peak value signal to noise ratio (PSNR).
通过仿真实验结果及均方误差(MSE)和峰值信噪比(PSNR)两种评价准则说明了该算法的有效性和可行性。
The Coulomb law of inverse ratio to the square is one of the basic laws of electromagnetics.
库仑平方反比定律是电磁学的基本定律之一。
It may make quantitive account of skew ratio from plain roller rolling square bar.
此模型可对平辊轧制矩形件产生的脱方量进行定量计算。
The drum with a square punch, increase the aperture ratio, increase drying efficiency.
内滚筒采用方形冲孔，加大开口率，提高烘干效率。
This is the tone in music at the same time ratio between the diameter of a disk and the side of a square of the same surface area.
它们是音乐中的调解与增强，也是一个圆的直径和等面积直角方形的边长的比率。
Modifies toolkit behavior so that thumbnails are automatically created with a square aspect ratio, even for images that originally are in landscape or portrait format.
修改工具包行为这样缩略图就会按矩形长宽比自动被创建，对原格式风景或肖像的图片也一样。
In addition, with the use of the parameters such as entropy, average of image, root mean square error, peak signal-to-noise ratio, the performance of the fusion scheme is evaluated and analyzed.
此外，利用熵、图像均值、均方根误差、峰值信噪比等参量对该融合方法的融合性能进行评价与分析。
For system of single freedom-degree, the relationship of its static stiffness and square of natural frequency is direct ratio.
对单自由度系统，其静刚度与固有频率的平方有正比关系。
The obtained characteristic ratio of mean-square radius of gyration and its temperature coefficients for the long Poly(dimethylsilylene)chains with side groups approach the asymptotic value of 2.
得到其长链分子的均方回转半径的特征比和温度系数分别趋向于稳定值2。
Therefore, the robust least square method with some additional conditions at the breakdown ratio being 20% was employed for optimal estimation of Muskingum parameters.
为此，采用崩溃率为20%、附有条件的抗差最小二乘法估计马斯京根汇流参数最优值。
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