Last Updated
：2025/11/19
YBP
Symbol
abbreviation
alt-of
initialism
Japanese Meaning
現代（通常は1950年を基準）からさかのぼった年数を示す略語。考古学、地質学、古生物学などで、ある事象が何年前に起こったかを記述する際に用いられる。 / 過去の年数、すなわち「～年前」を表現するための記号的な表記
Quizzes for review
(archaeology, geology, paleontology) Initialism of years before present.
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YBP
The volcanic ash layer was dated to approximately 12,000 YBP, which helped correlate archaeological sites across the region.
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The volcanic ash layer was dated to approximately 12,000 YBP, which helped correlate archaeological sites across the region.
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