| 单词 | pupiform | 
| 释义 | pupiformadj. Zoology and Palaeontology.   Resembling the pupa of an insect; esp. (of a gastropod shell or protoconch) somewhat cylindrical and bluntly rounded (cf. pupa n. 2). ΚΠ 1854    S. P. Woodward Man. Mollusca  ii. 166  				Cylindrella..cylindrus... Shell cylindrical or pupiform, sometimes sinistral. 1897    Naturalist 75  				The almost exactly pupæform shape of the typical A[zeca] tridens. 1930    Jrnl. Paleontol. 4 Suppl. No. 1. 54  				It is larger..than either P[seudozygopleura] nana..or P. teres..and both these species are almost pupaeform in outline. 1960    Jrnl. Paleontol. 34 564/2  				The shape of the chambers [in the foraminiferan Pseudonodosaria vulgata] varies from pupiform, which is typical of the genus, to nodosarine. 1999    Invertebr. Biol. 118 271/1  				The type species, P[yrene] punctata.., shares several characteristics with the Western Australian species P. obscura.., including a pupiform shell. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022). <  | 
	
| 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。