单词 | postabdomen |
释义 | postabdomenn. Zoology. The posterior part of the abdomen, esp. in insects, crustaceans, etc. ΘΚΠ the world > animals > invertebrates > bodies or parts > [noun] > postabdomen postabdomen1824 the world > animals > animal body > general parts > rump and tail > [noun] > rump arseeOE croupc1300 crouponc1400 rumpc1425 rumplec1430 narsea1500 podex1601 poop1611 rump enda1658 breech1710 cushion1710 postabdomen1824 stern1830 bottle1935 dinger1943 ding1957 1824 Trans. Geol. Soc. 1 326 The post-abdomen..is distinguished by a single row of five small tubercles. 1842 W. T. Brande Dict. Sci., Lit. & Art 964/2 Post-abdomen, the name applied by Latreille to the five posterior segments of the abdomen of Hexapod insects; and to the tail of Crustaceans, which consists of analogous but more numerous segments. 1871 T. R. Jones Gen. Outl. Animal Kingdom (ed. 4) xviii. 526 In all the Polyclinian group it [sc. the ovarium] is lodged in the postabdomen. 1953 H. Mellanby Animal Life in Fresh Water (ed. 5) vii. 78 Post abdomen generally flattened with anal spines. 1961 J. Stubblefield Davies's Introd. Palaeontol. (ed. 3) v. 146 The Eurypterida had the body divided into three regions; the prosoma or cephalothorax, the mesosoma or pre-abdomen of 7 segments and the metasoma or post-abdomen of 5 segments and a telson. 1995 E. W. Knight-Jones & J. S. Ryland in P. J. Hayward & J. S. Ryland Handbk. Marine Fauna N.W. Europe xiii. 690/1 They [sc. gonads] are essentially associated with the gut loop, though displaced into a postabdomen in the long, slender zooids of Polyclinidae. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < n.1824 |
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。