| 单词 |
paraheliotropism |
| 释义 |
paraheliotropism Bot.|ˌpærəhiːlɪˈɒtrəpɪz(ə)m| [f. as prec. + -ism.] A tendency in plants when exposed to brilliant light to turn their leaves parallel to the incidence of the light-rays.
1881Darwin in Nature XXIII. 409/1 This remarkable movement I have called paraheliotropism. Ibid., F. Müller doubts whether so strongly marked a case of paraheliotropism would ever be observed under the duller skies of England. |

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
相关内容:
相关热词搜索:paraheliotropism英英词典英英释义英语词汇意思用法释义英语