柯林斯詞典meiosis /ma????s?s/ 1. N a type of cell division in which a nucleus divides into four daughter nuclei, each containing half the chromosome number of the parent nucleus: occurs in all sexually reproducing organisms in which haploid gametes or spores are produced (細(xì)胞核的)減數(shù)分裂→compare mitosis 返回 meiosis劍橋詞典the type of cell division that happens as part of reproduction (= the process of producing young animals or plants ), in which one cell divides into four gametes (= reproductive cells ), each with a different mixture of chromosomes and half the number contained in the original cell 減數(shù)分裂（發(fā)生在有性生殖生物中的細(xì)胞分裂過程，一個(gè)細(xì)胞分爲(wèi)四個(gè)配子，每個(gè)擁有不同的混郃染色躰，一半存於原細(xì)胞中） 比較mitosis 返回 meiosis