“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	marine ecological survey marine ecology marine economic circle Marine Economic Geography of China Marine Economics and Sustainable Development Research Center marine economy marine ecosystem marine ecosystem dominant species marine ecosystem experiment station marine ecosystem keystone species marine ecosystem model marine ecosystem monitoring and regulation region marine ecosystem regime shift marine EEDs marine electrical equipment marine electric apparatus marine electrode marine electrogenic bacteria marine electromagnetic method marine electromagnetic survey marine EM marine energy industry marine energy resources marine energy resources in China marine engine

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