单词：vernal equinoxes
单词：vernal 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
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
国家地理2008年
Vernal Equinox or Spring Equinox is the fourth solar terms in the total twenty-four. Its the middle of spring and usually on the 20 or 21 of March every year. On this day, the sun directly blazes down the equator, so that day and night is equal in le
英语作文
That is Dr. Wang Huiyao, an expert on global migration and global talent, speaking with our reporter Zhou Jingnan.
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