| 释义 |
natural logarithmn.Symbol ln Mathematics （名词）符号 ln 【数学】 - A logarithm in which the base is the irrational numbere (= 2.71828 . . . ). For example, ln 10 = log e 10 = 2.30258. Also called Napierian logarithm 自然对数：基数为无理数的对数e (=2.71828……）例如ln10＝log e 10=2.30258 也作 Napierian logarithm
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