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Equinox
01
равноденствие, точка равноденствия
(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
02
равноденствие
either of the two moments in a year when the Sun, in its apparent motion along the ecliptic, crosses the celestial equator, resulting in approximately equal periods of daylight and darkness worldwide
Примеры
The spring equinox marks the beginning of spring in the Northern Hemisphere.
Весеннее равноденствие знаменует начало весны в Северном полушарии.
During the autumn equinox, the length of day and night are nearly equal.
Во время осеннего равноденствия продолжительность дня и ночи почти одинакова.
