Autumn Equinox:halfway through autumn  

出　　处：《Changjiang Weekly》2022年第37期8-9,共2页长江周刊（英文）

摘　　要：Introduction to秋分The Autumn Equinox(秋分)solar term begins when the sun reaches the celestial longitude of 180 and ends when it reaches 195.It begins at the midpoint of autumn,dividing the season into two equal periods.On the first day,the sunlight shines vertically on the equator.The length of day and night is almost equal in both southern and northern hemispheres.

关 键 词：dividing AUTUMN HEMISPHERE 

分 类 号：F41[经济管理—产业经济]