单词 | cleavage-cavity |
释义 | > as lemmascleavage-cavity cleavage-cavity n. = blastocœle n. at blasto- comb. form . ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > [noun] > types of at specific stage colliquament1712 cleavage-cavity1879 placula1884 neoembryo1887 1879 tr. E. Haeckel Evol. Man I. 189 The inner cavity of the ball, which is filled with clear liquid or jelly, is called the cleavage-cavity (cavum segmentarium), or the germ-cavity (blastocœloma). 1887 Encycl. Brit. XXII. 425/2 In this stage thin sections show that the cleavage cavity is obliterated. < as lemmas |
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。