nyctitropic 的定义
Botany.
- tending to assume at or just before nightfall positions unlike those maintained during the day, as the leaves or flowers of certain plants.
更多nyctitropic例句
- One species of Phyllanthus takes up in sunshine the nyctitropic attitude of another species.
- Both the petiole, and the terminal leaflet of this plant exhibit very marked nyctitropic movement.
- The obscurities in the nyctitropic movement of plants arises from the presence of numerous complicating factors.
- The description of this Nyctitropic Recorder will be given in the next paper.
- The nyctitropic movement of plants affords another example of daily periodicity.