单词 | crenation |
释义 | crenationn. Botany, Zoology, etc. A crenated formation; a rounded toothing, e.g. on the margin of a leaf or shell; scalloping; a crenature. ΘΚΠ the world > life > biology > physical aspects or shapes > indentation or cavity > [noun] > notch or indentation incision1578 incisure1597 crenature1815 emargination1831 crenel1835 crenation1846 crenulation1846 1846 J. D. Dana U.S. Exploring Exped.: Zoophytes 490 The polyps..have twelve short tentacles..in some species they are mere crenations to the disk. 1875 H. C. Wood Treat. Therapeutics (1879) 317 A well-marked stellar crenation. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 376 In many teeth and crenations of the leaf. This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2019). < n.1846 |
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。