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单词 diaheliotropism
释义 diaheliotropism Bot.|daɪəhiːlɪˈɒtrəpɪz(ə)m|
[f. as prec.: see -ism.]
A tendency in leaves and organs of plants to grow transversely to the direction of incident light.
1880C. & F. Darwin Movem. Pl. 5 Diaheliotropism may express a position more or less transverse to the light and induced by it.1882F. Darwin in Nature 27 Apr. 600 The power..called Transversal Heliotropismus by A. B. Frank, we have called diaheliotropism.
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更新时间:2024/12/22 11:26:24