“干旱指数”的概念、定义、翻译、参考文献-科学参考

单词	干旱指数
释义	干旱指数 Encyclopedia 农学干旱指数释 drought index干旱指数表征气候干旱程度的指标。从水分支出与收入对比关系角度描述气候干湿状况，与湿润指数互为倒数。理学干旱指数释 aridity index干旱指数表征气候干旱程度的指标。
随便看	BEAM beam beam and straddle monorail integrated bridge beam angle beam angle of scattering beam antenna beam aperture beam area beam-assisted desorption beam background beam bridge for pipeline beam broadening beam chemistry beam column beam combiner beam combining fiber laser beam convergence beam cooling beam crane beam current beam current; beam intensity beam current convective instability beam diameter beam diaphragm beam dilution

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。