“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	circular permutation circular photogalvanic effect circular point circular point at infinity circular points at infinity circular polariscope circular polarization circular polarized radiation circular polygon circular polymerase extension cloning，CPEC circular probable error miss distance circular queue circular reciprocation circular recombination PCR，CRP circular repolarization circular restricted three-body problem circular ring circular RNA circular run-out measurement Circular Scale circular section circular sector circular segment circular shaft circular slide rule

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。