元となった辞書の項目
Sahara pump theory
name
A
hypothesis
that
explains
how
flora
and
fauna
migrated
between
Eurasia
and
Africa
via
a
land
bridge
in
the
Levant
region,
based
on
the
idea
that
there
were
periods
of
abundant
rainfall
lasting
thousands
of
years
in
Africa
and
associated
with
a
"wet-green
Sahara"
phase,
during
which
larger
lakes
and
more
rivers
existed.
意味（1）
A
hypothesis
that
explains
how
flora
and
fauna
migrated
between
Eurasia
and
Africa
via
a
land
bridge
in
the
Levant
region,
based
on
the
idea
that
there
were
periods
of
abundant
rainfall
lasting
thousands
of
years
in
Africa
and
associated
with
a
"wet-green
Sahara"
phase,
during
which
larger
lakes
and
more
rivers
existed.
