spermatozoon

简明释义

英[ˌspɜːmətəˈzəʊən]美[ˌspɜːrmətəˈzoʊən]

n. [生物] 精子；精虫

复 数 s p e r m a t o z o a

英英释义

单词用法

同义词

反义词

例句

1.During fertilization, a single spermatozoon 精子 penetrates the egg.

在受精过程中，一个单独的spermatozoon 精子穿透卵子。

2.The male reproductive system produces millions of spermatozoon 精子 daily.

男性生殖系统每天产生数百万个spermatozoon 精子。

3.A healthy diet can improve the motility of the spermatozoon 精子.

健康的饮食可以改善spermatozoon 精子的活动能力。

4.The morphology of the spermatozoon 精子 can affect fertility.

精子的形态可能影响生育能力。

5.Researchers are studying how environmental factors influence spermatozoon 精子 quality.

研究人员正在研究环境因素如何影响spermatozoon 精子的质量。

作文

The study of reproduction is a fascinating field that encompasses various biological processes, one of which involves the male gamete known as the spermatozoon. A spermatozoon (精子) is a crucial component in sexual reproduction, as it plays an essential role in fertilizing the female egg. Understanding the structure and function of a spermatozoon can provide insights into the complexities of reproductive biology.A spermatozoon is characterized by its unique structure, which includes a head, midpiece, and tail. The head contains the nucleus, which carries the genetic material from the male parent. This genetic information is vital for the development of the embryo once fertilization occurs. The midpiece is packed with mitochondria, which supply the energy necessary for the spermatozoon to swim towards the egg. Finally, the tail, or flagellum, propels the spermatozoon through the female reproductive tract, allowing it to reach and penetrate the egg.The process of sperm production, known as spermatogenesis, takes place in the testes. This complex process involves several stages, beginning with germ cells that undergo mitosis and meiosis to eventually form mature spermatozoa. Factors such as hormonal levels, temperature, and overall health can significantly impact the production and quality of spermatozoa. For instance, elevated temperatures can impair spermatogenesis, leading to reduced fertility.In addition to its biological significance, the spermatozoon also has implications in medical research and reproductive technologies. Infertility is a growing concern for many couples, and understanding the role of spermatozoa in conception is crucial for developing effective treatments. Techniques such as in vitro fertilization (IVF) often involve the manipulation of spermatozoa to enhance the chances of successful fertilization. Researchers are continually exploring ways to improve sperm quality and function, including lifestyle modifications and advanced medical interventions.Moreover, the study of spermatozoa extends beyond human reproduction. In the animal kingdom, the diversity of spermatozoa structures and functions is remarkable. Different species exhibit various adaptations that enhance their reproductive success. For example, some fish produce thousands of spermatozoa to increase the likelihood of fertilization, while others, like certain mammals, have more specialized strategies.Understanding the spermatozoon and its role in reproduction not only sheds light on the fundamental processes of life but also highlights the intricate connections between biology and technology. As science continues to advance, our knowledge of spermatozoa will undoubtedly evolve, leading to new discoveries and innovations in the field of reproductive health.In conclusion, the spermatozoon (精子) is more than just a microscopic cell; it represents the beginning of life and the continuation of species. Its study is essential for understanding both natural reproductive processes and the challenges faced by individuals seeking to conceive. As we delve deeper into the world of spermatozoa, we uncover the mysteries of life and the potential for breakthroughs in reproductive medicine.

生殖研究是一个迷人的领域，涵盖了各种生物过程，其中一个涉及男性配子，即spermatozoon（精子）。spermatozoon是性生殖中的关键组成部分，因为它在受精女性卵子中发挥着重要作用。理解spermatozoon的结构和功能可以为我们提供生殖生物学复杂性的洞察。spermatozoon的特点是其独特的结构，包括头部、中段和尾部。头部包含细胞核，携带来自男性父母的遗传物质。这些遗传信息在受精发生后对胚胎的发展至关重要。中段充满线粒体，为spermatozoon游向卵子提供所需的能量。最后，尾部或鞭毛推动spermatozoon穿过女性生殖道，使其到达并穿透卵子。精子生成过程称为精子发生，发生在睾丸内。这个复杂的过程包括多个阶段，从生殖细胞开始，通过有丝分裂和减数分裂最终形成成熟的spermatozoa。荷尔蒙水平、温度和整体健康等因素会显著影响spermatozoa的产生和质量。例如，温度升高可能会损害精子发生，导致生育能力下降。除了生物学意义外，spermatozoon在医学研究和生殖技术中也有重要的影响。对于许多夫妇来说，不孕不育是一个日益关注的问题，理解spermatozoa在受孕中的作用对开发有效的治疗方案至关重要。体外受精（IVF）等技术通常涉及对spermatozoa的操控，以提高成功受精的机会。研究人员不断探索改善精子质量和功能的方法，包括生活方式的调整和先进的医疗干预。此外，spermatozoa的研究不仅限于人类生殖。在动物王国中，spermatozoa的结构和功能多样性令人惊叹。不同物种表现出各种适应性，以增强其生殖成功率。例如，一些鱼类产生成千上万的spermatozoa以增加受精的可能性，而其他一些哺乳动物则采用更专业化的策略。理解spermatozoon及其在生殖中的作用，不仅揭示了生命的基本过程，还突显了生物学与技术之间的复杂联系。随着科学的不断进步，我们对spermatozoa的认识无疑将不断发展，导致生殖健康领域的新发现和创新。总之，spermatozoon（精子）不仅仅是一个微观细胞；它代表着生命的开始和物种的延续。它的研究对于理解自然生殖过程和面临受孕挑战的个体至关重要。随着我们深入探索spermatozoa的世界，我们揭示了生命的奥秘以及生殖医学突破的潜力。