“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	finitely valued function finite mapping finite Markov chain imbedding approach finite mathematics finite measurable decomposition finite measure finite memory finite memory channel finite method finite mixed regression model finite model finite module finite morphism finite morphism of curves finite multiplier finiteness finiteness condition finiteness obstruction finiteness principle finiteness theorem finiteness theorems finite net finite network finite nilpotent group finite norm

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