1. The complement of the declination. 
   极距磁偏余角
2. an imaginary line connecting points on the Earth's surface where the magnetic declination is zero. 
   一条在地球表面上连接磁偏为零的点的假想线。
3. an imaginary line connecting points on the Earth's surface where the magnetic declination is the same. 
   在地球表面上连结具有相同磁偏角各点的一条联线。
4. The degree of difference between the positions of these two poles when seen at various locations is called magnetic declination. 
   在不同地点所观测到的这两个极位置之间的差异度数，被称为磁偏角。
5. (astronomy) the angular distance eastward along the celestial equator from the vernal equinox to the intersection of the hour circle that passes through the body; expressed in hours and minutes and second; used with declination to specify positions on the celestial sphere. 
   （天文学）从穿越地球的时圈的交叉点到春分点的顺着天体赤道向东的角距离；用时、分、秒来表示；同赤纬一起指定天球上的位置。

查看更多例句 相关情景会话

• 1. 衰退；下倾
  declination衰退；下倾(de向下＋cline→向下斜)...declination衰退；下倾...incline倾斜；偏向(in进入＋cline→进入斜→偏向，喜爱)
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• 2. 偏角
  deckhead building 井口建筑物...declination 偏角...declivity 下斜
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• 3. 倾斜
  declination 偏斜倾角下倾赤纬倾斜...declination 倾斜...declination 倾斜偏差偏角
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• 4. 赤纬
  declination of zenith 天顶赤纬...declination 赤纬...declination 偏斜;倾角;下倾;赤纬
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