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单词 θ205972
释义
society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] (210)
navaid1956

An electronic navigational device in an aircraft or ship.

Subcategories:

— bit of magnetized steel as direction indicator (11)
— compass (67)
— dial on vertical place facing cardinal point (2)
— board or scale on which course is indicated (3)
— other instruments indicating course or leeway (3)
— instrument for finding position variation (1)
— marine forms of astrolabe (2)
— cross-staff (11)
— quadrant, sextant, etc. (13)
— device to serve as artificial horizon (1)
— instrument for measuring meridional difference (1)
— device for finding north from sun (1)
— nautical almanac or ephemeris (2)
— tables (5)
— ruler used in calculations (2)
— device for spherical calculations (2)
— watch used in taking observations (2)
— chronometer (2)
— device to ascertain ship's speed through water (16)
— sounding-line or -rod (23)
— depth-finder (7)
— device to warn of shoaling water (1)
— other nautical instruments (6)
— chart (16)
— map of world (1)
— pilot book (8)
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更新时间:2024/11/11 0:57:30