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Napierian logarithms
gen.
自然〔纳皮尔〕对数
Napierian logarithm
agric.
讷皮尔对数
el.
内皮尔对数
met.
自然对数
tech.
纳氏对数
;
纳皮尔对数
telecom.
自然对数
以 e 为底的对数
Napierian
natural
logarithm
math.
自然对数
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