Tropical year
volume
British pronunciation/tɹˈɒpɪkəl jˈiə/
American pronunciation/tɹˈɑːpɪkəl jˈɪɹ/

Định Nghĩa và Ý Nghĩa của "tropical year"

Tropical year
01

the time for the earth to make one revolution around the sun, measured between two vernal equinoxes

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