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mean equinox
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mean equinox
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mean equinox
平春分点
仅考虑岁差影响的黄道和赤道,分别称为平黄道和平赤道,相对应的春分点。
Astronomy
mean equinox
平春分点
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exact contact structure
exact controllability
exact couple
exact covering system
exact current
exact definition
exact diagonalization
exact diagram
exact diffeomorphism
exact differential
exact differential equation
exact differential form
exact differential transformation
exact distribution
exact divisibility
exact division
exact divisor
exact endomorphism
exact enumeration
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