二次标准加入-逼近法
double standard addition-approaching
二次Hermite-Pad逼近
quadratic Hermite-Pad approximation
二次Pade逼近
quadratic Pade approximation
二次Pad逼近
quadratic Pad approximation
二次逼近
Quadratic approximation
approximation of second degree
second approximation
linear weighting method
二次逼近模型
secondary approximation model
分段二次逼近
piecewise quadratic approximation
目标逐次逼近法
gradual aim-approaching method
逐次逼近法
successive approach method
successive approximation method
step by step procedure
method of successive approximations
successive approximation approach
Sequential method
gradual approaching method
successive derivative
approaching step by step
method of successive approximation
successive approximation
iteration method
step approach method
逐次逼近法SAA
successive approximation approach SAA
部分二次二阶矩法
Part Second Order and Second Moment Method
等效法（二次等效换算）
the equal effective method (2nd equal effective conver-sion
二次二阶矩
quadratic second ordered moment