英语释义

• understatement for rhetorical effect (especially when expressing an affirmative by negating its contrary);

  "saying `I was not a little upset' when you mean `I was very upset' is an example of litotes"

• (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)

片语

meiosis irregularity减数分裂不整齐性

intermediate meiosis减数分裂

initial meiosis第一次减数分裂

Controlling meiosis减数分裂过程的控制

gamete meiosis量的孵卵

meiotic division减数分裂；成熟分裂

meiosis metaphase减数分裂中期

apohomotypic meiosis前后减数分裂

meiosis s减数分裂

maturation division[遗][细胞] 成熟分裂，[细胞] 减数分裂

meiosis prophase减数分裂前期

英汉例句

• in order to study the general law on meiosis of periplaneta brunnea. air-dried method was used to observe the chromosome of spermatogonium in different stages.

  探讨褐斑大蠊减数分裂规律，运用空气干燥法对褐斑大蠊精原细胞第一次减数分裂染色体形态进行观察。

• the chromosome behaviour at meiosis in the cells of mixoploid and tetraploid hybrid suggested that there was high affinity existing between the chromosome of h. vulgare and h. bulbosum.

  混倍体和四倍体杂种植株在减数分裂期的染色体行为则表明普通大麦与球茎大麦染色体之间有高度的亲和性。

• it is not synchronous highly that the meiosis of pollen mother cells and the development of microspore in the same anther but different pollen sac and in the same anther chamber.

  同一花药不同花粉囊相同一药室，花粉母细胞减数分裂和小孢子的发育，并不是高度同步的。

• the result obtained from the analysis of statistics is as follows:1. there are significant differences in the percentage of abnormal meiosis among f1-f5 hybrids (p0. 01).

  对观察资料进行的统计分析表明：（1）杂种在f_1～f_5代间的减数分裂异常率的差异极显着（p0.01）；

• the results were as follows:the meiosis in pollen mother cells of radish simultaneous cytokinesis and chromosomes could be identified as rod or ring bivalents in diakinesis except for 3% abnormal.

  采用染色体压片法和爱氏苏木精染色-冬青油透明法研究了萝卜花粉母细胞减数分裂及其雄配子体发育过程。

• and we introduce our work which have been finished and being done now, such as, abnormal meiosis of pollen mother cells was one of chief reason which resulted in a…

  此外，对笔者正在进行的芦荟小孢子母细胞减数分裂异常与花粉败育的关系进行了概括。

• the karyotype of nelumbo nucifera during meiosis zygotene was established in this study, which would help the studies of meiosis and molecular cytogenetics in lotus.

  本研究建立了中国莲偶线期染色体的核型，为研究莲的减数分裂过程及分子细胞遗传学研究提供基础。

• the archesporial cell is a cell of 3￣4 layer cells under the nucellar epidermis, the archesporial does not undergo meiosis and becomes the megaspore mother cell.

  孢原细胞为表皮下3～4层细胞处的一个细胞，孢原细胞不经分裂直接发育成大孢子母细胞。

• in all plants, and in many protists, meiosis results in the formation of haploid cells that can divide vegetatively without undergoing fertilization, referred to as spores.

  在所有的植物和许多原生生物中，减数分裂形成单倍体的细胞，这些细胞不经过受精就分裂生长，这就是孢子。

• ubisch bodies and lipid bodies are found in the glandular tapetums. in meiosis of microsporocyte, cytokinesis is is a simultaneous type, which produces an isobilateral tetrad.

  小孢子母细胞减数分裂胞质分裂为同时型，产生正四面体型四分体。

• potassium antimonate was used to locate calcium in the fertile and sterile anther of a thermo-sensitive genie male-sterile rice at microspore mother cell meiosis stage and at early microspore stage.

  用焦锑酸盐沉淀法研究了温敏雄性核不育水稻在减数分裂时期和单核早期可育花药与不育花药的钙分布。

• the heterozygote genotypes in f2 population in this type of species are different from those in general species in which the genetic recombination occurs in meiosis of both male and female.

  这类物种的杂交f2群体中杂合子基因型的与一般物种中雌雄个体的减数分裂细胞都发生遗传重组的f2群体杂合子表型不同。

• it was concluded that the stability of chromosomal ploidy in the crucian carp was maintained through the unusual meiosis i during which there was no reduction in the chromosomal number.

  由此，我们确认，银鲫卵是通过第一次成熟分裂异常，卵核染色体不减数来维持染色体倍性的；

• the meiosis of different anthers in one flower generally occured at the same time and the meiosis of 50% cells in one anther occured at the different time.

  同一小花不同花药减数分裂时期基本是同步的；同一花药细胞减数分裂不同步的比率为50％。实验也统计了减数分裂各时期在同一穗上的频率。

• the observation of meiosis on the f1 hybrid between brassica napus and orychophragmus violaceus showed that chromosome set fractionation exist in the hybrid.

  对甘蓝型油菜与诸葛菜的杂种的花粉母细胞的减数分裂的观察表明，染色体组分割现象在该杂种中广泛存在。

• the pairing and segregating of homologous chromosomes at the frist and second division of meiosis were conformed with pmc meiosis, and finally, the tetrad were formation.

  在减数第一和第二次分裂中，同源染色体的配对和分离基本正常，最后形成四分体。

• and the treatment with combined factors was better than that with a single factor, and the treatment during the meiosis of pollen mother cells of plant was better than the treatment of dry seeds.

  并且以复合因素处理比单因素处理好；植株花粉母细胞减数分裂期处理比干种子处理的好。

• this means that homologous chromosomes failed to pair together during meiosis and chromosomes formed fewer crossovers, i. e. sites where they recombine, during the initial stages of meiosis.

  这意味着减数分裂中同源染色体不能配对，染色体间形成的交叉也会更少（例如，在减数分裂早期的重组位点）。