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Logarithms
['lɔgəriθmz]
例句:
Kepler
'
s
studies
were
facilitated
by
the
invention
,
in
1614
by
John
Napier
,
of
logarithms
,
which
have
b
een
said
,
by
abridging
tedious
calculations,
to
double
the
life
of
an
astronomer
.
李贝.
西洋科学史
.
录入:维维恩
