| 单词 | cell cycle |
| 释义 | > as lemmascell cycle cell cycle n. Biology †(a) the cyclic changes (actual or supposed) between certain types of cell form (obsolete rare); (b) the sequence of events by which a eukaryotic cell replicates itself and divides in two. ΚΠ 1888 P. Geddes in Chambers's Encycl. (new ed.) II. 160/1 The study of the unit-mass of protoplasm or cell should next be..generalised into the conception of a simple ‘cell-cycle’, ranging between a more or less passive and encysted spheroidal form to a less or more motile (amœboid or elongated) one. 1901 Biol. Bull. 2 263 I have never observed in Crepidula a rotation of the nuclei, independent of the spindles, at so late a stage in the cell cycle. 1968 New Eng. Jrnl. Med. 8 Feb. 313/1 The mammalian cell cycle has been divided into four major stages: the G1 or presynthetic; S or DNA synthetic; G2 or postsynthetic; and finally the M or mitotic phase. 2001 Post-Standard (Syracuse, N.Y.) 9 Oct. a2 Scientists have already started testing drugs designed to influence the cell cycle and make cancer cells stop dividing. < as lemmas |
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