最終更新日：2024/07/30
The oceans of the earth at a time early in its history. The term generally implies either the time before or during the development of multi-cellular life forms (i.e., during the Precambrian), or alternatively before the development of the first land-based life forms (i.e. during the early Paleozoic).
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primordial sea
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primordial sea
noun
The
oceans
of
the
earth
at
a
time
early
in
its
history.
The
term
generally
implies
either
the
time
before
or
during
the
development
of
multi-cellular
life
forms
(i.e.,
during
the
Precambrian),
or
alternatively
before
the
development
of
the
first
land-based
life
forms
(i.e.
during
the
early
Paleozoic).
意味（1）
The
oceans
of
the
earth
at
a
time
early
in
its
history.
The
term
generally
implies
either
the
time
before
or
during
the
development
of
multi-cellular
life
forms
(i.e.,
during
the
Precambrian),
or
alternatively
before
the
development
of
the
first
land-based
life
forms
(i.e.
during
the
early
Paleozoic).
