diaheliotropism的翻译，读音
英/daɪə'hi:lɪətrɒpɪzəm/
释义：
横向趋光性
n. A tendency of leaves or other organs of plants to
have their dorsal surface faced towards the rays of light.
n. A tendency of leaves or other organs of plants to
have their dorsal surface faced towards the rays of light.