| 单词 | switch mechanism |
| 释义 | > as lemmasswitch mechanism switch mechanism n. Genetics the mechanism by which a switch gene operates. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > switch mechanism switch mechanism1941 1941 Ann. Bot. 5 308 The switch mechanism at the S,s locus offers the possibility of a very different adjustment to changed breeding conditions. 1953 J. S. Huxley Evol. in Action i. 29 Some genetic differences act as a switch mechanism, turning on a whole battery of further processes. < as lemmas |
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