amphimixis

简明释义

英[ˌæmfɪˈmɪksɪs]美[ˌæmfɪˈmɪksɪs]

n. 两性融合，两性混合；交配

复 数 a m p h i m i x e s

英英释义

单词用法

同义词

反义词

例句

1.Its anthotaxy is spica, and amphimixis flowers is serried inserted on the thick rachis.

穗状花序，两性花密集着生于粗大的花轴上。

2.Its anthotaxy is spica, and amphimixis flowers is serried inserted on the thick rachis.

穗状花序，两性花密集着生于粗大的花轴上。

3.The study of amphimixis 有性生殖 in plants reveals how they adapt to environmental changes.

植物中对amphimixis 有性生殖 的研究揭示了它们如何适应环境变化。

4.Understanding amphimixis 有性生殖 can help improve agricultural practices by enhancing crop yields.

理解amphimixis 有性生殖 可以通过提高农作物产量来改善农业实践。

5.Researchers are exploring the role of amphimixis 有性生殖 in evolutionary biology.

研究人员正在探索amphimixis 有性生殖 在进化生物学中的作用。

6.In many species, the process of amphimixis 有性生殖 is crucial for genetic diversity.

在许多物种中，amphimixis 有性生殖 的过程对遗传多样性至关重要。

7.The phenomenon of amphimixis 有性生殖 is often observed in animal reproduction studies.

在动物繁殖研究中，通常可以观察到amphimixis 有性生殖 现象。

作文

In the study of biology, the term amphimixis refers to the process of sexual reproduction that involves the fusion of male and female gametes. This phenomenon is crucial for the genetic diversity of a species, as it combines the genetic material from two distinct parents. The significance of amphimixis can be observed in various forms across the animal and plant kingdoms, where it plays a fundamental role in evolution and adaptation. For instance, in flowering plants, the union of sperm cells with egg cells during fertilization leads to the formation of seeds, which eventually grow into new plants. This process not only ensures the continuation of a species but also introduces variations that may enhance survival in changing environments.The advantages of amphimixis extend beyond mere reproduction. By mixing genetic traits, offspring can inherit a combination of characteristics that may better equip them to face environmental challenges. For example, some plants may develop resistance to diseases through amphimixis, as the genetic diversity allows for a wider range of responses to pathogens. Similarly, animals that reproduce sexually can adapt more readily to their habitats, as the genetic variations produced by amphimixis enable them to evolve over generations. This adaptability is particularly evident in rapidly changing ecosystems, where species must continuously adjust to survive.Moreover, amphimixis has implications for conservation efforts. As many species face threats from habitat loss, climate change, and pollution, understanding the mechanisms of sexual reproduction becomes essential for developing effective strategies to preserve biodiversity. By promoting environments that facilitate amphimixis, conservationists can help ensure that populations remain genetically diverse, thereby increasing their resilience to environmental stressors.However, amphimixis is not without its challenges. In some cases, reproductive barriers can prevent successful mating between individuals of the same species or even between different species. These barriers can be physical, behavioral, or temporal, and they can significantly impact the overall success of amphimixis. For instance, if two species have different mating calls or breeding seasons, they may never have the opportunity to mate, thus limiting the potential for genetic exchange. This isolation can lead to inbreeding and reduced genetic diversity, ultimately threatening the survival of those populations.In conclusion, amphimixis is a vital process in the natural world, promoting genetic diversity and adaptability among living organisms. Its importance extends beyond simple reproduction, influencing evolutionary processes and conservation strategies. As we continue to study and understand the complexities of amphimixis, we gain valuable insights into the intricate web of life on our planet. By recognizing the significance of this biological phenomenon, we can better appreciate the delicate balance that sustains ecosystems and the importance of preserving the diversity that arises from sexual reproduction. Therefore, fostering environments that support amphimixis is crucial for the health of our planet and the future of its inhabitants.

在生物学研究中，术语amphimixis指的是涉及雄性和雌性配子的融合的有性繁殖过程。这一现象对于一个物种的遗传多样性至关重要，因为它结合了来自两个不同父母的遗传物质。amphimixis的重要性可以在动物和植物界的各种形式中观察到，它在进化和适应中发挥着基础作用。例如，在开花植物中，受精过程中精子细胞与卵子细胞的结合导致种子的形成，这些种子最终生长成新植物。这个过程不仅确保了物种的延续，还引入了可能增强在变化环境中生存的变异。amphimixis的优势不仅仅局限于繁殖。通过混合遗传特征，后代可以继承一系列特征，这可能更好地装备它们以应对环境挑战。例如，一些植物可能通过amphimixis发展出对疾病的抵抗力，因为遗传多样性允许更广泛的对病原体的反应。同样，进行有性繁殖的动物可以更快地适应其栖息地，因为由amphimixis产生的遗传变异使它们能够在世代中进化。这种适应性在快速变化的生态系统中尤为明显，在这些生态系统中，物种必须不断调整以求生存。此外，amphimixis对保护工作也有影响。随着许多物种面临栖息地丧失、气候变化和污染等威胁，理解有性繁殖的机制对于制定有效的保护策略至关重要。通过促进有助于amphimixis的环境，保护主义者可以帮助确保种群保持遗传多样性，从而增加它们对环境压力的抵御能力。然而，amphimixis并非没有挑战。在某些情况下，生殖障碍可能会阻止同一物种或甚至不同物种个体之间的成功交配。这些障碍可能是物理的、行为的或时间上的，它们可能显著影响amphimixis的整体成功。例如，如果两个物种具有不同的求偶叫声或繁殖季节，它们可能永远没有机会交配，从而限制了遗传交流的潜力。这种隔离可能导致近亲繁殖和遗传多样性的减少，最终威胁到这些种群的生存。总之，amphimixis是自然界中的一个重要过程，促进了生物体之间的遗传多样性和适应性。它的重要性超越了简单的繁殖，影响着进化过程和保护策略。随着我们继续研究和理解amphimixis的复杂性，我们获得了关于我们星球上生命错综复杂的网络的宝贵见解。通过认识到这一生物现象的重要性，我们可以更好地欣赏维持生态系统的微妙平衡以及保护由有性繁殖产生的多样性的重要性。因此，促进支持amphimixis的环境对于我们星球的健康和其居民的未来至关重要。