单词：equinoxes
音标：[i:kwɪ'nɒksɪz] ；
n. 昼夜平分点, 春分或秋分( equinox的复数形式 )
n. either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length
n. (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
n. (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
单词：equinoxes 相关文章
Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changing of seasons as Earth travels around the sun. Astro
发表于:2018-12-03 / 阅读(73) / 评论(0)
自然百科2008年
自然百科2008年
Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changing of seasons as Earth travels around the sun. Astr
发表于:2018-12-05 / 阅读(32) / 评论(0)
国家地理2008年
国家地理2008年