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Equinox
01
equinócio, ponto equinocial
(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
02
equinócio, ponto equinocial
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
Exemplos
The spring equinox marks the beginning of spring in the Northern Hemisphere.
O equinócio da primavera marca o início da primavera no Hemisfério Norte.
During the autumn equinox, the length of day and night are nearly equal.
Durante o equinócio de outono, a duração do dia e da noite são quase iguais.
