angular distance meaning in English
角距, 视角距离
角距离
Examples
- The angular distance between two celestial bodies as seen from earth
距角从地球上看的两个天体之间的角距离 - Angular distance is the distance between two objects measured as an angle from a given point
角距离，是由一定点到两物体之间所量度的夹角。 - The angular distance north or south of the earth ' s equator , measured in degrees along a meridian , as on a map or globe
纬度地球赤道北或南的角距离，例如在地图或地球仪上沿着子午线用度数测量 - Latin : “ balance ” ) , in astronomy , zodiacal constellation lying between scorpius and virgo , at about 15 hours 30 minutes right ascension ( the coordinate on the celestial sphere analogous to longitude on the earth ) and 15 south declination ( angular distance south of the celestial equator )
从天文学上说，天秤座，黄道星座，位于天蝎座和处女座之间，约位于赤经15时30分（类似于地球经度的一种天球坐标） ，南赤纬15度（南天赤道的角距离） 。 - The angular distance between the sun and a planet or the moon . it is also the difference in ecliptic longitude between the sun and other celestial objects . when an inferior planet follows the sun in its daily motion , appearing east of the sun in the evening , it is in eastern elongation
距角是太阳和太阳系内天体的角距，亦即是太阳和它们相差的黄经，以在日落后见于西方的内行星来说，这时内行星在处于太阳的东面，若这时的角距是在这段时间内最大的，便是