英语词汇“octant”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	octant
释义	oc·tant \ˈäktənt\ noun (-s) Etymology: Latin octant-, octans half quadrant, from octo eight 1. a. : the position or aspect of a celestial body (as the moon or a planet) when halfway between conjunction or opposition and quadrature b. : an instrument used for observing altitudes of a celestial body from a moving ship or aircraft and having a maximum angle of 45 degrees between its reflecting mirrors — compare sextant 2. a. : one of the eight regions into which three usually orthogonal planes meeting in a point divide all three-dimensioned space around it b. : any of the eight parts into which a space is divided by three coordinate planes
随便看	blue field madder blue fig bluefin bluefin bluefin tuna bluefish bluefish blue flag blue flax blue flier blue flower blue flu blue-footed booby blue fox blue-fronted jay blue gall blue gas blue gentian bluegill bluegill bluegill bream bluegill sunfish blue ginseng blue glede blue goose

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