几乎所有种类的天鹅绒蠕虫都是有性生殖。
生殖学家：癌是体细胞有性生殖的后代；
Cancer is the survivor of normal cells in bad microenvironment.
在相同区域中，不同生存微环境的近缘种类的有性生殖的光周期反应有所不同。
Photoperiodic responses of SR are distinct in closely related species inhabiting overlapping but different micro habitats.
长秆苔草和紧穗三棱草各龄级分株均进行有性生殖，并保持一定量的生殖分配大小，是适应生境的生殖策略权衡的结果。
Furthermore, the more or less of the reproductive allocation was certain and that is the result of reproductive trade-off and the adaptation to their habitats.
细叶百合的鳞茎在生长发育过程中一年仅形成1个侧生小鳞茎，且此鳞茎是下一年唯一能抽生花茎、进行有性生殖的鳞茎。
The bulb only vegetate one little adnation bulb during growth in 1 year and the little adnation bulb is the only one which can flower.
传统的有性杂交手段和生物技术相结合是克服种间生殖障碍，提高非aa组野生稻有利基因育种利用效率的可行途径。
Combining traditional crossing method with biotechniques is a reliable way to overcome the reproductive barriers and to improve the utilizing efficiency of non-AA genome wild rice.
传统的有性杂交手段和生物技术相结合是克服种间生殖障碍，提高非aa组野生稻有利基因育种利用效率的可行途径。
Combining traditional crossing method with biotechniques is a reliable way to overcome the reproductive barriers and to improve the utilizing efficiency of non-AA genome wild rice.
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