... 回归热 {医} relapsing fever; 回归试验设计 regression experimental design; 回归水 return water; ...
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二次回归正交试验设计 square regression orthogonal experimental design
采用回归设计方法，通过试验找出齿面变质层深度与各工艺参数间的关系式。
By means of regression design, the relational formula between the depth of the thermal damage layer and parameters of technology was found.
试验采用二次回归“3414”完全方案设计，对高桥地区圆葱植株的氮、磷、钾含量及产量进行了分析。
By using "3414" fertilizer experiment method, the contents of n, p, K and yield of onion in Gaoqiao area were comprehensively analyzed.
使用了试验设计方法中新的方法—均匀设计，其特点是试验次数少，回归方程可靠度高，预测准确度高。
It used the new method of experimental design method-uniform design. Its characteristic is less times of experiment, high reliable regress equation and improved predicting precision.
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