gemmule

简明释义

英[ˈdʒemjuːl]美[ˈdʒemjʊl]

n. 小芽；[无脊椎] 芽球；无性芽

英英释义

单词用法

同义词

反义词

例句

1.Discusses gaining, applying wheat gemmule oil and gemmule albumin and exploiting in other aspects, analyses the existing problems and outlook of application wheat gemmule resources.

对小麦胚油和胚蛋白的制取、应用及其他方面的开发利用进行了较为全面的论述，并分析了小麦胚芽资源开发利用存在的问题及应用前景。

2.Discusses gaining, applying wheat gemmule oil and gemmule albumin and exploiting in other aspects, analyses the existing problems and outlook of application wheat gemmule resources.

对小麦胚油和胚蛋白的制取、应用及其他方面的开发利用进行了较为全面的论述，并分析了小麦胚芽资源开发利用存在的问题及应用前景。

3.The biologist explained how a gemmule 芽孢 can survive harsh environmental conditions.

生物学家解释了一个gemmule 芽孢如何在恶劣的环境条件下生存。

4.During reproduction, the sponge releases a gemmule 芽孢 to ensure its survival.

在繁殖过程中，海绵释放一个gemmule 芽孢以确保其生存。

5.Researchers are studying the role of gemmules 芽孢 in freshwater sponges.

研究人员正在研究gemmules 芽孢在淡水海绵中的作用。

6.A gemmule 芽孢 can develop into a new sponge when conditions improve.

当条件改善时，一个gemmule 芽孢可以发育成一个新的海绵。

7.The survival of many sponge species depends on their ability to produce gemmules 芽孢.

许多海绵物种的生存依赖于它们产生gemmules 芽孢的能力。

作文

In the fascinating world of biology, the term gemmule refers to a small, bud-like structure that is capable of developing into a new organism. This unique reproductive strategy is primarily observed in certain sponges and some protozoans, allowing them to survive adverse environmental conditions. The concept of gemmule is intriguing as it highlights the incredible adaptability and resilience of life forms on our planet. The formation of gemmules is an essential survival mechanism for many aquatic organisms. For instance, during periods of drought or extreme temperature changes, sponges can produce gemmules, which are essentially dormant clusters of cells encased in a protective layer. These structures can withstand harsh conditions, remaining viable for extended periods until the environment becomes favorable again for growth and reproduction. When conditions improve, the gemmule can hatch, releasing the cells that will develop into a new sponge. This process not only ensures the survival of the species but also contributes to the genetic diversity of the population. The ability to produce gemmules demonstrates the remarkable evolutionary adaptations that have allowed these organisms to thrive in various habitats. Furthermore, the study of gemmules provides valuable insights into the broader concepts of asexual reproduction and regeneration in biology. Asexual reproduction, as seen in the case of gemmule formation, allows organisms to reproduce without the need for fertilization, which can be advantageous in environments where mates are scarce. This method of reproduction is particularly common among simpler life forms, where rapid population increase can be crucial for survival. In addition to their role in survival, gemmules also play a vital part in the ecological balance of their environments. As sponges are filter feeders, they contribute to water clarity and quality by removing particulate matter from the water column. When gemmules hatch and grow into mature sponges, they enhance the habitat for other marine organisms, creating a more diverse ecosystem. The significance of gemmules extends beyond their biological function; they also serve as a reminder of the intricate connections within ecosystems. Each gemmule represents a potential new beginning, a chance for life to flourish even in the face of adversity. This resilience is a powerful lesson for us all, emphasizing the importance of adaptability and perseverance. In conclusion, the term gemmule encapsulates a remarkable aspect of biological life, illustrating how certain organisms have evolved unique strategies for survival. Through the lens of gemmule formation, we gain a deeper appreciation for the complexity of life and the endless possibilities that arise from the simplest of structures. As we continue to explore the wonders of biology, let us remember the humble gemmule and the vital role it plays in the tapestry of life on Earth.

在生物学这个迷人的世界中，术语gemmule指的是一种小型的芽状结构，能够发育成新的有机体。这种独特的繁殖策略主要观察到某些海绵和一些原生动物，使它们能够在不利的环境条件下生存。gemmule的概念引人入胜，因为它突显了我们星球上生命形式的惊人适应性和韧性。 gemmule的形成是许多水生生物的重要生存机制。例如，在干旱或极端温度变化期间，海绵可以产生gemmule，这些实际上是被保护层包裹的休眠细胞簇。这些结构能够承受恶劣条件，保持活力很长时间，直到环境再次变得适合生长和繁殖。 当条件改善时，gemmule可以孵化，释放出将发展成新海绵的细胞。这个过程不仅确保了物种的生存，还为种群的遗传多样性做出了贡献。产生gemmule的能力展示了这些生物能够在各种栖息地中繁荣发展的惊人进化适应性。 此外，研究gemmule为我们提供了对生物学中无性繁殖和再生更广泛概念的宝贵见解。正如在gemmule形成的情况下所看到的，无性繁殖使生物能够不需要受精就进行繁殖，这在配偶稀缺的环境中可能是有利的。这种繁殖方式在较简单的生命形式中尤其常见，在那里，迅速增加种群数量对生存至关重要。 除了在生存中的作用，gemmule还在其环境的生态平衡中发挥着重要作用。由于海绵是滤食者，它们通过去除水柱中的颗粒物质来提高水的清晰度和质量。当gemmule孵化并成长为成熟的海绵时，它们为其他海洋生物创造了一个更加多样化的生态系统。 gemmule的重要性超越了它们的生物功能；它们也提醒我们生态系统内的复杂联系。每个gemmule代表着一个潜在的新开始，一个即使在逆境中生活也能蓬勃发展的机会。这种韧性是我们所有人的强大教训，强调了适应性和毅力的重要性。 总之，术语gemmule概括了生物生活的一个显著方面，说明某些生物如何进化出独特的生存策略。通过gemmule形成的视角，我们对生命的复杂性有了更深入的理解，以及从最简单的结构中出现的无尽可能性。当我们继续探索生物学的奇迹时，让我们记住谦卑的gemmule及其在地球生命画卷中所扮演的重要角色。