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march equinox

/mɑːrtʃ ˈiːkwɪnɒks/

翻译: 每年约3月20日发生的昼夜大致等长的时刻,标志北半球春季开始、南半球秋季开始。

1 个条目

phrase

/mɑːrtʃ ˈiːkwɪnɒks/B2formalscientific
  • zh每年约3月20日发生的昼夜大致等长的时刻,标志北半球春季开始、南半球秋季开始。

The equinox that occurs around March 20th each year, marking the beginning of spring in the Northern Hemisphere and autumn in the Southern Hemisphere, when day and night are approximately equal in length.

  1. Astronomical eventB2formal

    The moment when the sun crosses the celestial equator from south to north, marking the beginning of spring in the Northern Hemisphere.

    zh春分

    • The March equinox usually occurs on March 20 or 21.
    • Many cultures celebrate the March equinox as a time of renewal.
    • The March equinox signals the start of longer days in the Northern Hemisphere.