平方

absolute term can substitute for square term for nonlinear action, when the square term in lorenz-like system proposed by liu is replaced by absolute term, a new hyperchaotic system containing absolute term can be constructed by using proper feedback control method.

绝对值项的非线性化作用往往可以代替平方项，liu等人提出的类lorenz系统中平方项用绝对值代替，并利用合适的反馈控制手段，可以构造一种新的含有绝对值项的超混沌系统。

Among them, 54047 sq km high-resolution satellite images, aerial photography 28325 square kilometers.

其中，高分辨率卫星影像54047平方千米、航空摄影28325平方千米。

Minimax estimator;Bayes solution;Poisson mean;Restricted space;K-normalized squared error loss;Linear minimax estimator;Weighted squared error loss

中文关键字大中取小估计式；贝氏解；卜阿松分布平均数；限制参数空间；K-正规化平方误差损失；线性大中取小估计式；加权平方误差损失

The estimators have all the nice properties of MLE and least square estimator, such as the asymptotic properties of MLE or those of a best linear unbiased estimator.

六、这个新方法同时具有极大可能性估计方法与最小平方估计方法的良好统计特质，例如极大可能性估计方法的渐近收敛性质和最小平方估计方法的最佳缘性不偏特性。

Based on the analysis of the look-up table algorithm and the characteristics of floating point binary number, the square root algorithm has been developed in this paper.

在分析查表开平方算法和浮点数特点的基础上，提出一种二进制浮点数与查表法相结合的开平方算法。

Focusing properties of elegant cosh square Gaussian and Sinh square Gaussian beams through a thin lens are studied in detail. And intensity distribution on the axis and focusing intensity distribution are analyzed. Also focal shift of Sinh square Gaussian beams are studied.

详细研究了复宗量双曲余弦平方-高斯光束和双曲正弦平方-高斯光束通过薄透镜时的聚焦特性，分析了光束的轴上光强分布和聚焦场的光强分布，讨论了双曲正弦平方-高斯光束的焦移。

In 2009, Hunan Xiangtan City, the completion of testing of Hospitals Digital Orthophoto map 2440 square kilometers, Zhuzhou City, 1:2000 Orthophoto Map 1143 square kilometers, Changsha County, 1:1000 DLG 174 square kilometers, the completion of Beijing Canton Railway 1:2000 digital strip chart 700 kilometers, as well as the province's 14 highway, long-Hangzhou high-speed rail, light rail and other inter-city design Changzhutan early 1:2000 digital strip chart measuring a total of more than 2800 km, for the whole Provincial important infrastructure building high-quality mapping support.

数字化测绘技术广泛应用于全省各项建设中。2009年，湘测三院完成湘潭市数字正射影像图2440平方千米、株洲市1：2000正射影像图1143平方千米、长沙县1：1000数字线划图174平方千米，完成京广铁路1：2000数字化带状图700千米以及全省14条高速公路、长杭高铁、长株潭城际轻轨等设计前期测量1：2000数字化带状图共计2800余千米，为全省重要基础设施建设提供了优质测绘保障。

It is found that amplitude-squared squeezing can be created by 4-photon unitary operator S4 acting on the vacuum state and this shows that the amplitude-squared squeezing can be created by 4-photon unitary operator S4 acting on the vacuum state and this shows that the amplitude-squared squeezing is a new nonclassical effect of light field which is independent of the second order squeezing, antibunching and sub-poisson statistics.

发现4个光子么正算符S4对真空态的作用可以产生振幅平方压缩，这表明振幅平方压缩是一种独立于二阶压缩、反聚束以及亚泊松统计分布的新的光场非经典效应。标签 K光子么正算符相干态真空态振幅平方压缩 K-photon unitary operator coherent state vacuum state amplitudesquared squeezing

Reasults The alba, ectocinerea and whole brain ADC value of healthy dog brain are 71.89±(4.97 ×10^(-5)mm^2/s,(69.77±4.33)×10^(-5)mm^2/s and (70.83±4.74)×10^(-5)mm^2/s.

结果 犬脑正常白质的ADC值是(71.89±4.97)×10^(-5)平方公厘/s，灰质是(69.77±4.33)×10^(-5)平方公厘/s，全脑组织是(70.83±4.74)×10^(-5)平方公厘/s。

By analyzing the change of soil carbon pool, during the whole rice growing stage, paddy soil of every three treatments sequestrated equivalently CO2-C of 675.55 g/m^2 by rice-duck field, 575.43g/m^2 by conventional paddy field and 562.62 g/m^2 by rice-fish field.

采用土壤有机碳库的变化估算土壤CO2净交换通量，水稻整个生育期间，三类稻田土壤亚系统均表现为对CO2的净固定，相当于固定CO2量分别为RD675.55g/平方公尺、CK575.43g/平方公尺、RF562.62g/平方公尺。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了