photoperiodism

/foh-tuh-peer-ee-uh-diz-uhm/US // ˌfoʊ təˈpɪər i əˌdɪz əm //UK // (ˌfəʊtəʊˈpɪərɪəˌdɪzəm) //

光周期,光周期论,光周期性,光周期学

Definitions

n.名词 noun

1
Biology.
- : the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period.