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precession constant
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precession constant
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
岁差常数
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Whitehead multiplication
Whitehead problem
Whitehead product
Whitehead theorem
Whitehead theory of gravitation
Whitehead torsion
White Highland
white hole
white hollow-out jade with a gyrfalcon design
White Horse
Whitehorse
White Horse Temple
White House Conferences on aging
White Jade Belt Hook of the Wei and Jin Dynasties
white knifebelly carps
White Knight
white knopped filament
white lead
white light
white light continuum
white-light corona
white-light coronameter
white-light coronometer
white light emitting diode
white light emitting diode communication
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