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单词 diaheliotropic
释义 diaheliotropic, a. Bot.|daɪəˌhiːlɪəʊˈtrɒpɪk|
[f. Gr. διά across + ἥλιος sun + τροπικός pertaining to turning.]
Growing or moving transversely to the direction of incident light; of or pertaining to diaheliotropism.
1880F. Darwin in Nature No. 582. 179 A diaheliotropic organ has an inherent tendency to place itself at right angles to the direction of the light.1880C. & F. Darwin Movem. Pl. 441 Diaheliotropic movements.
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