单词 | tetracrepid |
释义 | > as lemmastetracrepid tetracrepid adj. Brit. , U.S. a desmic sponge-spicule formed on a tetract nucleus. [ < tetra- comb. form + ancient Greek κρηπιδ-, κρηπίς foundation (see crepis n.) + -id suffix3.] ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [adjective] > relating to a sponge > of parts of sponge > formed on tetract nucleus tetracrepid1888 1888 W. J. Sollas in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXV. p. lix It..is in some cases difficult to say, in the absence of a visible crepis, whether a desma is rhabdocrepid or tetracrepid. 1888 W. J. Sollas in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXV. p. lx Tetracrepid Desma. < as lemmas |
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。