例句與用法

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1. the angular distance between two celestial bodies as seen from earth
   距角從地球上看的兩個天體之間的角距離
2. angular distance is the distance between two objects measured as an angle from a given point
   角距離，是由一定點到兩物體之間所量度的夾角。
3. the angular distance north or south of the earth's equator, measured in degrees along a meridian, as on a map or globe
   緯度地球赤道北或南的角距離，例如在地圖或地球儀上沿著子午線用度數(shù)測量
4. 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 )
   從天文學(xué)上說，天秤座，黃道星座，位于天蝎座和處女座之間，約位于赤經(jīng)15時30分（類似于地球經(jīng)度的一種天球坐標(biāo)），南赤緯15度（南天赤道的角距離）。
5. 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
   距角是太陽和太陽系內(nèi)天體的角距，亦即是太陽和它們相差的黃經(jīng)，以在日落后見于西方的內(nèi)行星來說，這時內(nèi)行星在處于太陽的東面，若這時的角距是在這段時間內(nèi)最大的，便是