“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	time displacement invariance, time translation invariance time displacement operator time-displacement operator time displacement operator, time translation operator time displacement symmetry time displacement, time translation time dissemination time-distance helioseismology time distribution time diversity and combining time division duplex-long term evolution，TDD-LTE time division duplex-time division multiple access time division duplex-time division multiple access, TDD-TDMA time division multiple access time division multiple access, TDMA time division multiplex communication time division multiplexing time division multiplexing, TDM time division multiplexing，TDM time division-synchronous code division multiple access time division-synchronous code division multiple access, TD-SCDMA timed neutron time domain time domain airborne electromagnetic method time domain algorithm

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