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汉语拼音：yǒu xìng shēng zhí

1.经过雌雄两性生殖细胞的结合而形成新个体的一种生殖方式﹐是生物界中最普遍的一种生殖方式。又称两性生殖。

1. 经过雌雄两性生殖细胞的结合而形成新个体的一种生殖方式，是生物界中最普遍的一种生殖方式。又称两性生殖。

• One theory is that switching from sexual reproduction to virgin birth might have helped these ancient creatures survive so long.

  一种理论言称，从有性生殖到无性生殖的转变或许才帮助了这些远古的生物存活了这么长时间。

• Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte .

  花粉是高度退化的生物体（雄配子体），在植物有性生殖过程中具有重要作用。

• In the mixed environment, asexual females were more likely to produce sexually reproducing female offspring.

  在混合环境中，无性繁殖的母体大多产生有性生殖的雌性后代。

• The newly developed sporophytes also released this kind of biflagellate neutral zoospores to complete asexual reproduction.

  同时，有性生殖则由配子体和孢子体相互交替完成；

• The genomic data have implications for the understanding of the evolution and the mechanism of sexual reproduction in this genus.

  基因组数据的影响的认识的演变和机理的有性生殖在这属。

• Most organisms reproduce sexually, inheriting two copies of each gene: one from each parent.

  多数有机生物为有性生殖，后代继承来自两个亲本的两种基因。

• Comparative study on clonal and sexual reproductive traits of Leymus chinensis populations in different habitats .

  小獐毛种群密度和生物量与有性生殖特征的相关分析。

• Statistical analysis of incidence of apomictic and sexual embryo sacs indicated significant difference in seasons.

  结果表明：无融合生殖胚囊和有性生殖胚囊的频率在不同季节差异十分显著。

• Then, when a suitable mate is available, revert back to sexual reproduction.

  一旦出现合适的雄伴，就再变回有性生殖。