释义 |
allochthonous
al·loch·tho·nous A5221400 (ə-lŏk′thə-nəs)adj.1. Originating or formed in a place other than where found: allochthonous rocks; an allochthonous population.2. Ecology Not indigenous: an allochthonous organism.allochthonous (əˈlɒkθənəs) adj (Geological Science) (of rocks, deposits, etc) found in a place other than where they or their constituents were formed. Compare autochthonous1[C20: from Greek allokhthon, from allo- + khthōn (genitive khthonos) earth]allogenic, allochthonous - Geological material that has been transported and then accumulates elsewhere is allochthonous, and sediment carried by a river is allogenic.See also related terms for sediment.ThesaurusAdj. | 1. | allochthonous - of rocks, deposits, etc.; found in a place other than where they and their constituents were formedautochthonous - of rocks, deposits, etc.; found where they and their constituents were formed | Translationsallochthonous
allochthonous adjective Referring to rocks, sediment or organic materials that originate at a distance from a particular system.allochthonous not made in situ, for example peat which has been deposited from plants grown elsewhere. Compare AUTOCHTHONOUS.allochthonous
Antonyms for allochthonousadj of rocks, deposits, etc.Antonyms |