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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。
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active field
active filament system
active fill-in luminous sign
active filter
active filtering
active flight
active flow control
active-flux welding
active fold
active force
active forgetting
active frequency stablization technology
active fuel battery
active galactic nucleus
active galactic nucleus classification
active galactic nucleus polarization
active galactic nucleus unified model
active galaxy
active gas material
active getter
active glassy material
active gravitational mass
active half-graben basin
active hazard control
active homing guidance
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