对数的底

table of natural logarithm logarithm a base area extension of base field base map of topography establishment of base line cleaning of base film price relative of fixed base base constituent of lubricating oils integral logarithm denary logarithm Napierian logarithm characteristic of a logarithm inverse logarithm of a number base of a column logarithm A/D converter logarithm to the base 10 dissociation constant of a base table of logarithm characteristic number of logarithm law of iterated logarithm system of logarithm Briggean system of logarithm