nyctitropism

nyctitropism

美 　英

• n.感夜性；就眠性

英汉解释

n.	1. 感夜性 2. 就眠性

英英解释

n.	1. the movement of parts of a plant in response to light and temperature differences between night and day, e.g. the opening and closing of flowers and the folding together of leaves at night