“index of aridity”的概念、定义、翻译、参考文献-科学参考

单词	index of aridity
释义	index of aridity [`in´deks ǝv ǝ`rid·ǝd·ē] ^CLIMATOLOGY A measure of the precipitation effectiveness or aridity of a region, given by the following relationship: index of aridity = P /(T + 10), where P is the annual precipitation in centimeters, and T the annual mean temperature in degrees Celsius.
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