单词 | apogeotropism |
释义 | apogeotropismn. The tendency of leaves and other parts of plants to turn away from the earth. ΘΚΠ the world > plants > part of plant > growth, movement, or curvature of parts > [noun] > tropisms heliotropism1854 geotropism1873 apheliotropism1880 apogeotropism1880 nyctitropism1880 paraheliotropism1881 hydrotropism1882 selenotropism1883 selenotropy1883 rheotropism1884 orthotropism1885 plagiotropism1886 geotropy1888 haptotropism1888 aerotropism1889 phototropy1892 autotropism1897 plagiotropy1898 thermotropism1898 traumatropism1898 phototropism1899 gravitropism1969 1880 C. Darwin & F. Darwin Power of Movement in Plants 5 Apogeotropism will mean bending in opposition to gravity or from the centre of the earth. 1881 Academy 12 Feb. 121 The motion produced by apogeotropism is sometimes remarkably straight. This entry has not yet been fully updated (first published 1885; most recently modified version published online March 2018). < n.1880 |
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