1) quantitative record model
数量化录入模型
2) mathematics model
数量化模型
3) modeling quantity
建立模型数量化
4) quantitative regression model
数量化回归模型
1.
Based on the yearly investigation to permanent plots of the 4 10 years old stands, the mean height and DBH of the stands were made as benchmark variables, and main silvicultural techniques and ages of the stands were made as explanatory variables, quantitative regression models of predicting growth of Masson pine plantation were established.
该文利用贵州省台江县马尾松造林技术试验林 4～ 10年生林分的逐年测定资料 ,以林分平均树高和平均胸径为基准变量、各主要造林技术措施和林分年龄为说明变量 ,对建立马尾松林分生长的数量化回归模型进行初步研究 。
5) Quantitative Change Model
数量变化模型
6) Structure data entry
结构化数据录入
补充资料：数理模型方法
见数理社会学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条