Philadelphia knot
(obsolete) The quality or state of being prefident.
plural of wrappage
(nautical) Synonym of fire-escape knot
(physiology) The time period in a cycle during which the cycle crests or peaks, especially the upper part of a sine wave fitted to a measurement of a circadian pattern or other biological rhythm.
訓練中、船長は若手水兵に避難用結びを結んで避難用のはしごを固定するように頼んだ。
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