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- Bacteria are capable of sexual reproduction. 细菌可以进行有性繁殖。
- Sexual reproduction can bring about genetic commingling. 有性繁殖可取得杂交遗传。
- The union of the sperm and egg in sexual reproduction. 两性融合,杂交繁育在有性繁殖中精子和卵子的结合。
- Study on Sexual Reproduction of Trchycapus nana Becc. 龙棕有性繁殖的初步研究。
- One major event in time is the development of sexual reproduction. 一次主要事件及时是性再生产的发展。
- Relating to growth rather than to sexual reproduction; vegetative. 植物性的关于生长而不是繁殖的;植物性的
- The elevated gastrodia sexual reproduction is growing unearthed. 天麻有性繁殖正在出土生长。
- In addition to sexual reproduction, some ferns produce sporophytes by apogamy. 除了有性生殖外,部份蕨类植物藉无配生殖的方式产生后代。
- The stage of adolescence in which an individual becomes physiologically capable of sexual reproduction. 青春期青少年阶段,在生理上个人有能力进行有性繁殖
- Fertilization (syngamy) The fusion of a male gamete with a female gamete to form a zygote, the essential process of sexual reproduction. 受精(有性生殖):一个雌配子和一个雄配子融合形成一个合子,是有性生殖的基础。
- The ascospores, on the other hand, are produced by following sexual reproduction. 另一方面,子囊孢子是在有性生殖之后产生的。
- Of, relating to, or functioning in processes such as growth or nutrition rather than sexual reproduction. 有关生长和营养机能的属于、关于或进行诸如生长或营养过程的而不是繁殖的
- The class Deuteromycetes, or Fungi Imperfecti, includes a variety of fungi that lack modes of sexual reproduction. 纲中大多数菌为担子菌,第二大类高级真菌,能形成可见的果实体。
- Assortative mating Sexual reproduction in which the pairing of male and female is not random. 选型交配:有性生殖中配对的雌雄双方不足随机交配的现象。
- Sexual reproduction of Brachionus urceus was not promoted by improving the density of diet. 提高食物浓度,对壶状臂尾轮虫的有性生殖没有明显的促进作用。
- In the fungus Mucor purpose of sexual reproduction in response to similar recognition. 在真菌的毛霉目的有性生殖中存在类似的识别反应。
- Abstract Pollen is the male_gamete of seed plant, which plays an important role in sexual reproduction. 摘要 花粉是种子植物的雄配子体,在有性繁殖中发挥着重要作用。
- Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte. 摘要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。
- Gamophyta A phylum of green algae in which sexual reproduction is by conjugation, e.g. Gamophyta(接合藻纲):是通过接合作用进行有性繁殖的绿藻门植物,例如水绵和鼓藻。
- Pollen is the male-gamete of seed plant, which plays an important role in sexual reproduction. 摘要花粉是种子植物的雄配子体,在有性繁殖中发挥著重要作用。