单词 | cœnoblast |
释义 | cœnoblastn. Zoology. The name given by W. Marshall of Leipzig, to the embryonic tissue, supposed by him to give origin eventually to the endoderm and mesoderm in the Sponges. ΚΠ 1883 Zool. Rec. for 1882 8 The contents (called ‘coenoblast’) of the segmentation-cavity. Derivatives cœnoˈblastic adj. ΚΠ 1885 Proc. Boston Soc. Nat. Hist. 23 85 Filled up solidly by a ‘coenoblastic’ membrane. This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2018). < n.1883 |
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。