Last Updated
：2025/12/06
habitable epoch
Noun
uncountable
(cosmology,
astrobiology,
astronomy)
An
era
of
a
Big
Bang
based
universe
with
the
physical
laws
of
our
Universe,
where
the
cosmic
microwave
background
is
energetic
enough
to
heat
water
into
a
liquid
state,
making
all
bodies
beyond
the
inner
limit
of
the
habitable
zone
possible
in
hosting
liquid
water
regardless
of
the
amount
of
insolation
provided
by
the
local
star.
Japanese Meaning
宇宙論や天体生物学の文脈で、ビッグバンに基づく宇宙が現在の物理法則の下で進化する過程の中で、宇宙背景放射が水を液体に温めるのに十分なエネルギーを持つ時代を指す。つまり、局所的な恒星からの入射放射量に関係なく、内部限界を超えたあらゆる天体が液体の水を保持できる可能性があることから、生命が存在できる条件を満たす時期を意味する。
Sense（1）
(cosmology,
astrobiology,
astronomy)
An
era
of
a
Big
Bang
based
universe
with
the
physical
laws
of
our
Universe,
where
the
cosmic
microwave
background
is
energetic
enough
to
heat
water
into
a
liquid
state,
making
all
bodies
beyond
the
inner
limit
of
the
habitable
zone
possible
in
hosting
liquid
water
regardless
of
the
amount
of
insolation
provided
by
the
local
star.
Quizzes for review
(cosmology, astrobiology, astronomy) An era of a Big Bang based universe with the physical laws of our Universe, where the cosmic microwave background is energetic enough to heat water into a liquid state, making all bodies beyond the inner limit of the habitable zone possible in hosting liquid water regardless of the amount of insolation provided by the local star.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
habitable epoch
During the early habitable epoch, the cosmic microwave background was energetic enough to keep water liquid on bodies well beyond their stars' inner habitable-zone limits.
See correct answer
During the early habitable epoch, the cosmic microwave background was energetic enough to keep water liquid on bodies well beyond their stars' inner habitable-zone limits.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
