单词 | exannulate |
释义 | exannulateadj. Botany. Having no annulus or ring round the sporangium, as certain ferns; opposed to annulate adj. ΚΠ 1861 R. Bentley Man. Bot. i. v. 369 Those in which it is absent are exannulate. 1880 A. Gray Struct. Bot. x. §2. 361 Not dehiscent, exannulate. This entry has not yet been fully updated (first published 1894; most recently modified version published online June 2018). < adj.1861 |
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。