“land degradation”的概念、定义、翻译、参考文献-科学参考

单词	land degradation
释义	land degradation Encyclopedia 农学土地退化释 land degradation土地退化受自然因素和人类活动的干扰、土地的结构组成和理化性状改变，导致地力降低的现象。理学土地退化释 land degradation土地退化土地受到人为因素或自然因素或人为、自然综合因素的干扰、破坏而改变土地原有的内部结构、理化性状，土地环境日趋恶劣，逐步减少或失去该土地原有的综合生产潜力的演替过程。
随便看	Section 301 sectional sectional anatomy method sectional area sectional curvature sectional drawing sectional genus sectional layer group sectionally analytic curve sectionally complemented lattice sectionally continuous sectionally smooth curve sectional operator sectional warping and beaming section assembly Section carrying capacity of non parallel train diagram section features of crude drug section flower Section from Nankou to Badaling of Beijing-Zhangjiakou Railway section functor section graph sectioning sectioning fiber bundle sectioning fiber space sectioning method

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。