circannual

/sur-kan-yoo-uhl/US // sɜrˈkæn yu əl //

每年循环,每年一次,一年一度的,每年循环一次

Definitions

adj.形容词 adjective

1
Biology.
- : noting or pertaining to a biological activity or cycle that recurs yearly.

circannual - EE Dictionary | EE Dictionary