| 单词 | parent kernel |
| 释义 | > as lemmasparent kernel parent kernel n. [after German Stammkern (1877 in the passage translated in quot. 1879)] Biology (now rare) the nucleus of a fertilized ovum. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > fertilized ovum and parts primitive streak1833 mulberry mass1851 morule1857 morula1875 stirp1875 cytula1876 vegetative pole1876 genoblast1877 mulberry germ1879 parent kernel1879 vegetal pole1881 animal pole1882 amphiaster1885 oosperm1888 segmentation sphere1898 1879 tr. E. Haeckel Evol. Man I. 176 I therefore assign a peculiar name to the new cell, from which the child really proceeds..usually inaptly called ‘the fertilized egg-cell’..I shall call it the parent-cell (cytula), and its kernel (nucleus) the parent-kernel (cytococcus). 1952 Amer. Jrnl. Bot. 39 637/1 The frequency of occurrence of such offspring, however, is correlated with both the size and the position of the pigmented area on the parent kernel. < 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。