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词汇 anomalistic month
释义

Definition of anomalistic month in English:

anomalistic month

noun
Astronomy
  • A month measured between successive perigees of the moon (approximately 271/2 days).

    〔天文〕近点月(约271/2天)

    Example sentencesExamples
    • This is the time period over which the Moon-Earth distance is periodic and is known as an anomalistic month.
    • This relation between synodic months and anomalistic months of the Moon was known to Babylonian astronomers, who used it to predict the return of lunar and solar eclipses.
    • The time between consecutive perigees or apogees, the anomalistic month, is 27.56 days.
    • This longer period is called the anomalistic month.
    • The anomalistic month is the average interval between successive passages of the moon through its perigee.

Definition of anomalistic month in US English:

anomalistic month

nounəˌnäməˌlistik ˈmənTH
Astronomy
  • A month measured between successive perigees of the moon (approximately 271/2 days).

    〔天文〕近点月(约271/2天)

    Example sentencesExamples
    • The anomalistic month is the average interval between successive passages of the moon through its perigee.
    • This longer period is called the anomalistic month.
    • This is the time period over which the Moon-Earth distance is periodic and is known as an anomalistic month.
    • This relation between synodic months and anomalistic months of the Moon was known to Babylonian astronomers, who used it to predict the return of lunar and solar eclipses.
    • The time between consecutive perigees or apogees, the anomalistic month, is 27.56 days.
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