元となった辞書の項目
Sahara pump theory
固有名詞
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.
日本語の意味
サハラ・ポンプ理論：ユーラシア大陸とアフリカ大陸間の動植物が、レバント地域に存在した陸橋を通じて渡来した理由を説明する仮説。これは、アフリカにおいて数千年にわたる豊かな降雨があり、「湿潤・緑豊かなサハラ」期が存在、当時はより大きな湖や河川が形成されていたという考えに基づいています。
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.
（ canonical ）
