Last Updated：2025/11/24
Sentence
航海に出る前、年老いた航海士は六分儀と航海暦を使って潮汐の変動や太陽と月の位置を記録し、それらが船の航行に与える影響を計算する方法を私に教えてくれた。
Quizzes for review
Before the voyage, the old navigator taught me how to shift one's tides using a sextant and a nautical almanac to record the tide variations and the positions of the sun and moon in order to calculate their effect on the ship's navigation.
See correct answer
Before the voyage, the old navigator taught me how to shift one's tides using a sextant and a nautical almanac to record the tide variations and the positions of the sun and moon in order to calculate their effect on the ship's navigation.
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Related words
shift one's tides
Verb
dated
Japanese Meaning
（古い航海用語で）潮汐の変動や太陽・月の位置を記録し、船舶の位置や月の位相、潮の影響を計算する行為。 / （航海において）海上での潮の満ち引きや天体の位置を測定し、航路や潮位の変動を評価する作業。
Related Words
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
English - English
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