“drought index”的概念、定义、翻译、参考文献-科学参考

单词	drought index
释义	drought index 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。
随便看	precursor of delayed proton emission precursor of nuclide precursor of the active ingredient precursor pulse precursor radiation precursors precursor spike precursor star precursor wave of storm surge predaceous fungi predation predation and parasitism predation behavior predative parasitism predator predator-prey interaction predator prey model predator-prey model predator-prey system predator regulation of rodent population predatory economic system predatory insect natural enemy predatory Lacewing Predatory ladybug predatory state

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。