| 单词 | sib-mating |
| 释义 | > as lemmassib-mating sib-mating n. mating that occurs between siblings or closely related individuals; an instance of this. ΚΠ 1917 E. M. East & J. B. Park in Genetics 2 555 Rough as the determinations may be, we think that no one can question the general conclusion that in these three generations from repeated sib matings cross-sterility has increased immensely. 1949 R. A. Fisher Theory of Inbreeding iii. 47 A mating of parent and offspring interpolated in a series of sib-matings does not advance the inbreeding process so much as a sib-mating would have done. 2014 Evolution 68 343 In combination with a female-biased sex ratio, sib-mating results in small effective populations. < as lemmas |
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