“summer rainfed cropland”的概念、定义、翻译、参考文献-科学参考

单词	summer rainfed cropland
释义	summer rainfed cropland Encyclopedia 理学夏熟旱作植被释 summer rainfed cropland夏熟旱作植被在降雨量不足且没有灌溉的农业生产制度下，由上年秋冬季或当年春季播种、在夏季收获的旱地作物构成的植物群落。
随便看	relative CW-complex relative cycle Relative Dating of Document relative defect relative degree relative density relative deprivation relative de Rham cohomology groups relative de Rham cohomology sheaves relative derived functor relative determination relative deviation relative dielectirc constant relative dielectric constant relative different relative dimension relative discriminant relative displacement relative distance relative distortion relative efficiency relative energy relative energy distribution relative energy saving ratio relative entropy

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。