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单词 apogeotropic
释义

apogeotropicadj.

/ˌapəʊdʒiːəʊˈtrɒpɪk/
Etymology: < (by Darwin 1880) Greek ἀπό from + γῆ (in combination γεο-) earth + τροπικός turning.
Botany.
Bending or turning away from the ground. (Said of leaves and other parts of plants.)
ΘΚΠ
the world > plants > part of plant > growth, movement, or curvature of parts > [adjective] > undergoing tropism
geotropic1875
heliotropic1875
paratonic1875
apheliotropic1880
apogeotropic1880
nyctitropic1880
paraheliotropic1880
plagiotropic1882
phototropic1883
selenotropic1883
rheotropic1884
orthotropic1885
thermotropic1885
haptotropic1888
traumatropic1898
plagiotropous1900
aphototropic1903
orthotropous1909
1880 C. Darwin & F. Darwin Power of Movement in Plants 189 When they [the rhizomes] were cultivated in water their tips turned upwards, and they became apogeotropic.
This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2018).
<
adj.1880
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更新时间:2025/2/24 2:47:14