phototropism
英式音标：phototropism怎么读
美式音标：phototropism怎么读
phototropism词义
折叠展开
n. [生物] 向光性；[物] 趋光性
词态变化
形容词: phototropic;
中文词源
phototropism 向光性
phot-,光，-trop,向，词源同turn,tropic.
phototropism英文词源
折叠展开
- phototropism (n.)
- 1899, from German phototropie (1892), from photo- + tropism.