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单词
platonic year
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Platon
′
ic year
′
,
[
Astron.
]
Astronomy
a period of about 26,000 years, equal to the time required for a complete revolution of the equinoxes. Also called
great year.
Cf.
precession of the equinoxes.
1630–40
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更新时间:2025/11/10 13:10:21