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岁差常数
释义
岁差常数
Encyclopedia
理学
天文常数系统
释
precession constant
岁差常数
黄经总岁差(由赤道岁差和黄道岁差两部分合成)时间展开式中线性项的系数。大约等于动力学春分点在一个回归世纪内沿黄道运动以角秒表示的角度值。它是天文常数之一。
Astronomy
precession constant; precessional constant; constant of precession
岁差常数
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jade dragon of the Hongshan culture
Jade Dragon Snow Mountain Scenic and Historic Area
jade elephant from the Tomb of Fuhao
Jade Emperor
Jade Emperor pavilion at Baoshan
Jade Figures and Spirit Beast in the collection of the Palace Museum
Jade Figure with Wide Handle on the Waist from Fuhao Tomb
Jade Flying Godness of the Tang Dynasty
Jade Gangmao Yanmao of the Han Dynasty
Jade Garden
jade ge-dagger ax from Erlitou Site
Jade Ge from Sanxingdui
jade goblet
Jade Goddess
jade gui (vessel)
Jade Hairpin
jade-handle shaped wares from Erlitou Culture
jade hat button of the Yuan Dynasty
Jade Hawk from Lingjiatan Site
Jade Huang of Lingjiatan Culture
jade identification
Jade-inlayed Lacquered Coffins from Tombs of Marquises of Western Han Dynasty
jadeite
jadeite Chinese cabbage
jadeite of the Qing Dynasty
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