单词 | ovule |
释义 | ov·ule ![]() n. 1. Botany A structure in seed plants that consists of the embryo sac surrounded by the nucellus and one or two integuments and that develops into a seed after it is fertilized. 2. Zoology A small or immature ovum. [New Latin ōvulum, diminutive of Latin ōvum, egg; see awi- in the Appendix of Indo-European roots.] ovu·lar (ŏvyə-lər, ōvyə-), ovu·lar′y (-lĕr′ē) adj. |
随便看 |
|
英语词典包含135693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。