Last Updated：2025/11/28
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Researchers lowered a sensor into the profundal to measure oxygen levels near the sediments.
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Researchers lowered a sensor into the profundal to measure oxygen levels near the sediments.
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Related words
profundal
Noun
abbreviation
alt-of
Japanese Meaning
水域の深部、特に湖の底部（底域とも呼ばれ、日光が届かず、独自の生態系が存在する領域）
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