noun🔗Share주광성, 빛의 근원을 향하거나 멀어지는 유기체의 움직임The movement of an organism either towards or away from a source of light"The algae exhibited positive phototaxis and moved towards the sunlight streaming through the window. "조류는 양성 주광성을 보이며 창문을 통해 들어오는 햇빛을 향해 움직였다.biologyorganismphysiologyecologynaturedirectionChat with AIVocabulary GamePractice Reading