noun 下载 🔗分享 趋光性,向光性 The movement of an organism either towards or away from a source of light Examples : "The scientist observed strong phototaxes in the algae; they all swam rapidly towards the light source. " 科学家观察到这种藻类表现出很强的趋光性,它们都迅速地朝着光源游去。 biology physiology organism science environment 与AI对话词汇游戏阅读练习