Last Updated
：2025/11/23
death zone
Noun
Japanese Meaning
登山における用語で、酸素が極端に不足しており、人体が生存するための酸素量を確保できない高高度（例：エベレストなど）を指す領域 / 高所で、酸素濃度が低すぎて人間が通常の呼吸や代謝を維持できないゾーン
（ plural ）
Quizzes for review
(climbing) Land at sufficiently high altitudes that there is not enough oxygen to sustain human life.
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death zone
The climbers knew that once they crossed the death zone, rescue would be nearly impossible.
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The climbers knew that once they crossed the death zone, rescue would be nearly impossible.
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