meiosis怎么读/meiosis的发音
meiosis的音标:英[maɪˈəʊsɪs] 美[maɪˈoʊsɪs]
英: 美:
meiosis是什么意思
n. (细胞的)减数分裂,成熟分裂;
[医] 减数分裂, 成熟分裂
n. (genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants)
meiosis的用法和双语例句
1. Meiosis is the type of cell division that produces gametes for sexual reproduction.
减数分裂是为有性生殖产生配子的一种细胞分裂方式。
2. During meiosis, the chromosome number is halved, creating haploid cells.
在减数分裂过程中,染色体数目减半,产生单倍体细胞。
3. Crossing over, a key event in meiosis, increases genetic diversity.
交叉互换是减数分裂中的一个关键事件,它能增加遗传多样性。
4. Errors in meiosis can lead to genetic disorders such as Down syndrome.
减数分裂中的错误可能导致唐氏综合征等遗传性疾病。
5. The biology lecture focused on the stages of prophase I in meiosis.
这堂生物课的重点是减数分裂前期一的各个阶段。
6. Unlike mitosis, meiosis involves two rounds of division: meiosis I and meiosis II.
与有丝分裂不同,减数分裂涉及两次分裂:减数第一次分裂和减数第二次分裂。
7. Fertilization restores the diploid number by fusing two haploid cells produced by meiosis.
受精作用通过融合两个由减数分裂产生的单倍体细胞,从而恢复二倍体数目。
8. The lab experiment required students to identify cells undergoing meiosis under a microscope.
这个实验要求学生在显微镜下识别正在进行减数分裂的细胞。
9. Meiosis ensures that offspring inherit a unique combination of genes from their parents.
减数分裂确保后代能从父母那里继承到独特的基因组合。
10. The separation of homologous chromosomes occurs during anaphase I of meiosis.
同源染色体的分离发生在减数第一次分裂的后期。