单词 | rhipidoglossate |
释义 | rhipidoglossateadj. Zoology. Designating a flexible and protrusible radula with a band of numerous fine marginal teeth on either side of a central strip of larger teeth, occurring in certain gastropod molluscs. Also: designating molluscs of the former order Rhipidoglossata (now rare). ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [adjective] > of types of > belonging to other groups of encephalous1851 rhipidoglossate1869 cephalous1874 thecosomatous1878 rhipidoglossan1882 schizodinic1883 cryptodont1889 odontophoran1890 marginellid1917 1869 Ann. & Mag. Nat. Hist. 3 173 I have also examined the lingual teeth, and found that, although they belong to the Rhipidoglossate type, they differ entirely from those of Helicina and its allies. 1885 Proc. Acad. Nat. Sci. Philadelphia 1884 363 Revision of the recent Rhipidoglossate and Docoglossate mollusca of New Zealand. 1905 Science 21 July 90/1 Fissurella, a rhipidoglossate prosobranch.., while differing more or less widely from Patella in structure, closely resembles it in the form of the shell. 1988 Philos. Trans. (Royal Soc.) B. 319 1 The radula is rhipidoglossate and unique in forming a V-alignment of lateral teeth. 2001 Jrnl. Paleontol. 75 1129/1 Patelloid gastropods retain the same docoglossate radulae (teeth) as polyplacophorans and scaphopods, whereas other archaeogastropods have rhipidoglossate radulae. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < adj.1869 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。