“promotion of improved forest varieties”的概念、定义、翻译、参考文献-科学参考

单词	promotion of improved forest varieties
释义	promotion of improved forest varieties Encyclopedia 农学林木新品种释 promotion of improved forest varieties林木良种推广在一定区域内，把通过审定且产量、适应性、抗性等方面明显优于当前主栽材料和种植材料的林木种子进行推广的活动。
随便看	engineering geological numerical simulation engineering geological of underground oil storage in rock caverns engineering geological plan map engineering geological primitive data map engineering geological problems of dam (sluice) foundation engineering geological problems of reservoirs engineering geological profile map engineering geological remote sensing survey engineering geological simulation engineering geological strata engineering geological suitability engineering geological survey engineering geological surveying and mapping precision engineering geological test engineering geological test scheme of physical modelling engineering geological unit engineering geology engineering geomechanical model engineering geomechanics engineering geomechanics of rock mass engineering geophysical exploration engineering geophysical instrument engineering geophysical prospecting engineering geophysics specification engineering-grade

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。