... 最小二乘方回归：least square regression 最小二乘方等式：least-square equation 最小二乘方逼近：least square approximation ...
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least square normal equation 最小平方常规方程
least square simultaneous-equation bias [数] 最小二乘联立方程偏倚
Least Square Error Equation 直线的最小平方差方程式
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
The parameters of the kinetic equation were estimated by the linear least square method.
动力学方程中的参数用线性最小二乘法估计。
The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.
建立了双频载波相位观测模型，并将其进行无电离层延迟化简，用最小二乘原理推导了天顶湿延迟的估值公式。
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