单词 | posteroventral |
释义 | > as lemmasposteroventral posteroventral adj. Brit. /ˌpɒstərə(ʊ)ˈvɛntr(ə)l/ , U.S. /ˌpɑstəroʊˈvɛntrəl/ situated on the posterior part of the ventral aspect.ΚΠ 1856 J. Hall in W. P. Blake Rep. Geol. Route near 35th Parallel (U.S. War Dept.: Rep. Explor. Route to Pacific III) ix. 99 Shell subovate.., postero-ventral margin sinuate and elevated in a line corresponding to the depression in the opposite valve. 1923 Philos. Trans. (Royal Soc.) B. 211 231 The squamosal bone, and in front of it the postero-ventral region of the parietal, can be seen in an inner view of the bisected skull. 1990 Jrnl. Zool. 220 6 When adapted to a phoretic role, known as a ‘motile hypopus’, the posteroventral region of the hysterosoma forms a specialized anal attachment organ. < as lemmas |
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