英语词汇“chromosome number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

chromosome number n. the number of chromosomes found in a cell; spec. the number of chromosomes that is characteristic of a given eukaryotic species.The characteristic chromosome number of a species can be represented by n (the number of chromosomes in male or female sex cells) or by the multiple of this (commonly 2n) present in somatic cells; cf. N n. 6d. See also the note at haploid adj.

ΚΠ

1895 Ann. Bot. 9 452 The omission of a spore-formation has, as one of its results, the delaying of that reduction of the chromosome-number which must take place before the next conjugation.

1959 D. G. Catchesme in W. B. Turrill Vistas in Bot. 252 In tissues which have chromosome numbers different from those normal to the organism, for instance polyploid tissues, the amount of DNA present is greater by a factor equal to the degree of polyploidy.

2013 Times (Nexis) 11 July 23 Only three of the embryos were found to have the right chromosome number, and one of these ‘normal’ embryos was then implanted in his mother.

单词	chromosome number
释义	> as lemmas chromosome number chromosome number n. the number of chromosomes found in a cell; spec. the number of chromosomes that is characteristic of a given eukaryotic species.The characteristic chromosome number of a species can be represented by n (the number of chromosomes in male or female sex cells) or by the multiple of this (commonly 2n) present in somatic cells; cf. N n. 6d. See also the note at haploid adj. ΚΠ 1895 Ann. Bot. 9 452 The omission of a spore-formation has, as one of its results, the delaying of that reduction of the chromosome-number which must take place before the next conjugation. 1959 D. G. Catchesme in W. B. Turrill Vistas in Bot. 252 In tissues which have chromosome numbers different from those normal to the organism, for instance polyploid tissues, the amount of DNA present is greater by a factor equal to the degree of polyploidy. 2013 Times (Nexis) 11 July 23 Only three of the embryos were found to have the right chromosome number, and one of these ‘normal’ embryos was then implanted in his mother. extracted from chromosomen. < as lemmas
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> as lemmas