photoperiodism
美
英 [f??t??'p??r??d?zm] 
- n.【生】光周期現象
- 網絡光周期性;光周性;光周效應
同義詞
英漢解釋
英英解釋
例句
But there were obvious spring and strong photoperiodism tendencies among present big spike cultivars. These need to improvement.
近期育成的大穗品種多有明顯的春性化、強感光性,需要加以改進。
Photoperiodism and Diapause: Seasonal Adaptation in Crickets of Japanese Islands
光周性和滯育:日本列島蟋蟀的季節適應