魚類學相關名詞中英對照
名詞 定義　
photoperiod Light phase of a light-dark cycle, which changes seasonally and latitudinally. Many animals and plants are sensitive to the length of day and night, and their biochemical activities respond to it.　
光週期 亮-暗周期的光階段，隨著季節和緯度而改變。 許多動物與植物對白天和夜晚的長度敏感，且他們的生物化學性的活動會回應它。　
※中文內容系使用機器由英文內容翻譯。