1) two minimization steps
两步极小
1.
After having reviewed the basic collocation theory, the principle of the collocation by two minimization steps is introduced.
根据拟合推估两步极小解法的基本原理,将随机场分为趋势性和随机性两部分,对趋势性部分采用函数模型拟合后,用剩余残差拟合随机性信号协方差函数,再求解趋势性模型参数和随机信号。
2) Two minimization steps estimation
两步极小估计
3) two step reduction
两步缩小
4) two-step anodizing procedure
两步阳极过程
1.
Nanoporous anodic porous alumina templates were prepared by a two-step anodizing procedure in H2SO4 and H2C2O4,respectively.
用两步阳极过程,分别在硫酸和草酸体系中制备出了纳米孔阵列氧化铝模板。
5) two-stage LS
两步最小二乘法
6) two-step least squares estimation
两步最小二乘
补充资料：三步两脚
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参考词条