| 单词 | angular unit |
| 释义 | angular unit (extremely rare) n WORD FAMILY angular unit n a unit of measurement for angles Hypo|Hyper mil an angular unit used in artillery; equal to 1/6400 of a complete revolution arcdegree, degreea measure for arcs and angles arcsecond, seconda 60th part of a minute of arc arcminute, minute, minute of arca unit of angular distance equal to a 60th of a degree microradiana unit of angular distance equal to one thousandth of a milliradian milliradiana unit of angular distance equal to one thousandth of a radian rad, radianthe unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees) grad, gradeone-hundredth of a right angle oxtanta unit of angular distance equal to half a quadrant sextanta unit of angular distance equal to 60 degrees straight anglean angle of 180 degrees sr, steradianthe unit of solid angle adopted under the Systeme International d'Unites unit, unit of measurement any division of quantity accepted as a standard of measurement or exchange |
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