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单词 apogeotropic
释义 apogeotropic, a. Bot.|ˌæpəʊdʒiːəʊˈtrɒpɪk|
[f. (by Darwin 1880) Gr. ἀπό from + γῆ (in comb. γεο-) earth + τροπικ-ός turning.]
Bending or turning away from the ground. (Said of leaves and other parts of plants.)
1880Darwin Movem. Plants 189 When they [the rhizomes] were cultivated in water their tips turned upwards, and they became apogeotropic.
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