Equinox

二分點 /二分点

èrfēndiǎn

(one of the two times in the year when the length of the day and night are equal, which occurs when the apparent path of the Sun intersects with the equatorial plane of the Earth)

分點 /分点

fēndiǎn

(one of the two times in the year when the length of the day and night are equal, which occurs when the apparent path of the Sun intersects with the equatorial plane of the Earth)

晝夜平分點 /昼夜平分点

zhòuyè píngfēndiǎn

(one of the two times in the year when the length of the day and night are equal, which occurs when the apparent path of the Sun intersects with the equatorial plane of the Earth)