stepwise method

Thymopentin, 32-36 amino acid residues of thymopoietin ⅱ, was synthesized in liquid-phase system by Boc protected stepwise prolonging method in 30% overall yield.

采用对酸敏感的Boc法α-氨基保护策略和碳链逐步增长法液相合成了胸腺生成素Ⅱ第32～36位氨基酸残基胸腺五肽，总收率30%。

A Composite Stepwise Regression Prediction Method with Minimum Variance

逐步回归最小方差集成预报法

The Application of Stepwise Decreasing FAR Method to Hail Cloud Recognition

逐步消空法在雹云识别中的应用

The model used multiple stepwise regression method and back propagation method independently.

模型分别采用多元逐步回归方法和反向传播方法.

A Multiple Sieving Stepwise Regression Method for Feature Selection and Its Application

多重筛选逐步回归特征选择法及其应用

Application of multiple staged stepwise prediction method to the development geology and reservoir engineering

多层递阶预报方法在油田地质开发方面的应用

A new method of stepwise dilution was proposed to study the matrix effects in the determination of REEs by ICP-MS.

用逐级稀释法研究了ICP-MS测定痕量稀土时的基体效应，并将该法对高纯稀土、土壤和生物等样品的实验结果与常用的加入基体法的结果进行了比较。

A Stepwise Regressive Integrated Optimal Prediction Method with Freedom of Distribution and Slide Coefficient

分布自由的带滑动系数的逐步回归集成预报法

Diluted Chinese Style THE DILUTION REFRIGERATOR Stepwise Dilution Method for the Study of Matrix Effects in ICP-MS

用于研究ICP-MS中基体效应的逐级稀释法

It indicated that BP neural network method performed better than multivariate stepwise regression models, as the sum of quadratic error of prediction by BP neural network model was less than by the regression method.

以误差平方和为标准的比较结果表明，BP神经网络模型的预测效果总的来看要优于多元线性回归法。