| 释义 |
vicinism Biol.|ˈvɪsɪnɪz(ə)m|
[f. L. vīcīn-us (see vicine a.) + -ism.]
(See quots. 1905, 1959.) Hence ˈvicinist, a form produced by vicinism.
1905H. De Vries Species & Varieties 188 For this purpose I propose the word vicinism..as indicating the sporting of a variety under the influence of others in its vicinity. Ibid. 201 Of two hundred seeds one became a blue atavist, or rather vicinist, while all others remained true to the white type. 1929Hereditas XIII. 188 The percentage of vicinism has been exactly determined for one Tetrahit line... The flower colour of this line..is recessive to the red flower colour of the line T–G. 1959N.Z. Timber Jrnl. Feb. 58/2 Vicinism... The tendency to variation caused by natural crossing with related forms growing nearby. |