/?sek.st?nt/adeviceused on ashiporaircraftformeasuringangles, such as those betweenstarsor that between thesunand theearth, inordertodiscovertheexactpositionof theshiporaircraft(船舶或飞机精确定位用的)六分仪HadelProductions/E+/GettyImagesSMART Vocabulary: related words and phrasesNavigation & shipwrecks
astrolabe
buoy
chart
circumnavigation
foghorn
lane
lighthouse
narrows
navigability
navigable
navigational
passage
pilot
quadrant
refloat
shipwreck
sonar
the doldrums
the Pole Star
yaw
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Air travel: travelling by aircraft(Definition ofsextantfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/sextant##