analemma

analemma 的中文释义

• n.

  [天](在地球仪上表示全年太阳的赤纬和时差的)地球仪8字曲线

analemma 的英文释义

• n.

  An orthographic projection of the sphere on the plane of

• the meridian, the eye being supposed at an infinite distance, and in

• the east or west point of the horizon.

• n.

  An instrument of wood or brass, on which this projection

• of the sphere is made, having a movable horizon or cursor; -- formerly

• much used in solving some common astronomical problems.

• n.

  A scale of the sun's declination for each day of the

• year, drawn across the torrid zone on an artificial terrestrial globe.

analemma 的词形变化

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