平方

To deal with data containing time drift, orthogonal polynomials fitting instead of least squares method is used.

研究了一种适用于这种过程的数据处理方法，利用权函数为1的特殊正交多项式做最佳平方逼近，从而避免求解病态方程组，得到较好的处理结果。

A novel method is proposed, which is based on orthogonal least square algorithm. This method offers a systematic way for the selection of input variables.

神经网络是进行负荷预测的一种成功方法，输入变量的选择是影响神经网络预测效果的重要因素，本文提出了基于正交最小平方方法的神经网络输入变量选择方法。

Orthogonality relations are derived and the expansion of the unity in terms of the squared Jost functions is implied.

计算了应有的正交关系，并自然得到单位元的平方Jost函数的展开式。

By using Riccati transformation and integrality square technique, interval oscillation criteria of the equation are established.

研究了一类带强迫项的二阶微分方程，利用Riccati变换和完全平方技术，得到了该方程区间振动性的结果，最后用实例对所得结果进行了说明。

The rest of the equation defines the output SNR 2 as a function of signal, resolution and noise.

剩下的方程式将输入信噪比的平方定义为信号、分辨率和噪声的函数。

Perfect.You and sheldon go to the junkyard and pick up 6 square meters of scrap aluminum?Raj and i will get the oxyacetylene torch.

Howard完美，你和谢尔顿去废物堆积场找个6平方的铝合板，我和拉杰搞定氧乙炔喷焊器。

A Web page can be almost any length, but you've only got about 30 square inches at the top of your Web pages to capture the average reader, because that is all they will see as your page loads.

虽然页面可以设计成任何长度，但是我要提醒你的是：其实你只有30平方英寸的"土地"来俘获你的用户。

A new approach for the surface reconstruction with arbitrary topology by parametric patches fitting is presented, where the surface is divided into patches and each is reconstructed by a parametric surface.

提出了基于平方距离函数的曲面分片参数化重构方法，实现了任意拓扑结构模型表面的参数化重构。

Although the parity check matrix is defined by very sparse matrix, the generator matrix is not.

尽管LDPC码的校验矩阵是非常稀疏的，但它的生成矩阵却并不稀疏，这使得其编码复杂度往往与其码长的平方成正比。

Iterative algorithm; real orthogonal polynomial; parameter identification; partial fraction; experimental modal analysis

应用部分分式实正交多项式构建频响函数幅值平方的分析模型，规避了原有复正交多项式的复杂计算。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。