单词 | topocline |
释义 | > as lemmastopocline topocline n. Brit. /ˈtɒpə(ʊ)klʌɪn/ , U.S. /ˈtɑpəˌklaɪn/ a cline associated with variations in the locality of the species concerned.ΘΚΠ the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [noun] > occurrence of variant forms polymorphism1846 polymorphy1846 heteromorphism1874 polytypism1932 cline1938 topocline1939 polytypy1954 morphism1955 1939 J. W. Gregor in New Phytologist 38 317 Prefixes can be used to denote clines of different types, for example topocline. 1953 J. Heslop-Harrison New Concepts Flowering-plant Taxon. v. 68 Independent topoclines exist for different morphological features. 1970 Watsonia 8 140 The two subspecies may be regarded as the relatively extreme end-points of a topocline. < as lemmas |
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