| 单词 | cell nucleus |
| 释义 | > as lemmascell nucleus cell nucleus n. [after German Zellenkern (1844 in the source translated in quot. 1846)] Biology = nucleus n. 7. ΘΚΠ the world > life > biology > substance > cell > cell organelle or contents > [noun] > nucleus nucleus1833 cell nucleus1846 karyosome1894 1846 A. Henfrey tr. C. Nägeli Rep. & Papers Bot. (Ray Soc.) 246 Cell-nuclei occur in all classes and orders of plants. 1888 Lancet 31 Mar. 633/2 These changes..are marked by abnormal cleavage and chemical alteration of the cell-nuclei. 1934 C. C. Steele Introd. Plant Biochem. i. i. 3 The protoplasm is composed mostly of protein, the cell nucleus of nucleoproteins and lipins. 2004 Sci. News 20 Mar. 181/2 Ancient bones don't often yield mitochondrial DNA, which is located outside the cell nucleus and is inherited from the mother. < as lemmas |
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