gynandromorphy

简明释义

英[ˌdʒɪn.ən.droʊˈmɔː.fɪ]美[ˌdʒɪn.ənˈdrɑː.mɔːr.fi]

n. 雌雄嵌体；两性体（gynandromorph 的变形）

英英释义

单词用法

同义词

反义词

例句

1.Blanca Huertas, curator of butterflies at the museum, said: “The gynandromorphy butterfly is a fascinating scientific phenomenon, and is the product of complex evolutionary processes.”

该博物馆的蝴蝶管理员布兰卡•赫尔泰斯说：“雌雄嵌体蝴蝶是有趣的科学现象，是复杂进化过程的产物。”

2.A gynandromorphy butterfly emerged from its chrysalis at the Natural History Museum in London two weeks ago.

两周前，在伦敦自然历史博物馆有一只雌雄同体的蝴蝶破茧而出。

3.Blanca Huertas, curator of butterflies at the museum, said: “The gynandromorphy butterfly is a fascinating scientific phenomenon, and is the product of complex evolutionary processes.”

该博物馆的蝴蝶管理员布兰卡•赫尔泰斯说：“雌雄嵌体蝴蝶是有趣的科学现象，是复杂进化过程的产物。”

4.In birds, gynandromorphy can lead to unique plumage patterns that attract attention.

在鸟类中，雌雄同体性可能导致独特的羽毛图案，吸引注意。

5.The study of gynandromorphy has revealed fascinating insights into the genetic makeup of certain species.

对雌雄同体性的研究揭示了某些物种的遗传构成的迷人见解。

6.Researchers observed gynandromorphy in butterflies, showcasing both male and female characteristics.

研究人员观察到蝴蝶中存在雌雄同体性，展示了男性和女性的特征。

7.Scientists have documented cases of gynandromorphy in various insect species.

科学家记录了多种昆虫物种中出现雌雄同体性的案例。

8.The phenomenon of gynandromorphy challenges traditional views on sexual dimorphism in nature.

雌雄同体性现象挑战了传统的性别二态观念。

作文

Gynandromorphy is a fascinating phenomenon that occurs in the natural world, representing a unique blend of male and female characteristics within a single organism. This intriguing condition has been observed in various species, including insects, birds, and even some mammals. The study of gynandromorphy not only sheds light on the complexities of sexual differentiation but also raises questions about the underlying genetic mechanisms that contribute to this remarkable occurrence.In essence, gynandromorphy refers to individuals that exhibit both male and female physical traits. These organisms can be split down the middle, with one side displaying male features and the other side showcasing female attributes. For instance, researchers have documented cases of butterflies where one wing is predominantly male in coloration and pattern, while the other wing is female. Such striking examples highlight the intricate interplay between genetics and environmental factors in shaping an organism's phenotype.The genetic basis for gynandromorphy is complex and often involves anomalies during cell division. In many instances, it arises from an error in the early stages of embryonic development, leading to the presence of two distinct cell lines within the same individual. This can occur due to various reasons, such as the fusion of two embryos or improper chromosome separation during mitosis. Understanding these processes is crucial for biologists as they explore the broader implications of sexual dimorphism and its evolutionary significance.Moreover, gynandromorphy poses intriguing questions regarding sexual selection and reproductive strategies. In species where mating success is largely determined by physical traits, the presence of a gynandromorphic individual could provide unique advantages or challenges. For example, a gynandromorphic bird might be able to attract mates from both sexes, thereby increasing its chances of reproduction. However, it may also face difficulties in social interactions, as other members of its species might not recognize it as a typical male or female.The study of gynandromorphy extends beyond mere curiosity; it has practical applications in fields such as conservation biology and genetics. By understanding how these individuals arise and thrive in their environments, scientists can gain insights into the resilience of certain species and the adaptability of their genetic makeup. Additionally, research into gynandromorphy can inform breeding programs aimed at preserving genetic diversity, especially in endangered species.In conclusion, gynandromorphy is a captivating subject that intertwines genetics, evolution, and ecology. As scientists continue to unravel the mysteries behind this phenomenon, we are likely to uncover new dimensions of biological diversity and the intricate mechanisms that govern life on Earth. The exploration of gynandromorphy not only enhances our understanding of sexual differentiation but also inspires a deeper appreciation for the complexity of nature itself. This phenomenon serves as a reminder of the wonders of evolution and the myriad ways in which life can manifest, challenging our perceptions of gender and identity in the animal kingdom.

雌雄同体是自然界中一种迷人的现象，代表着单一生物中男性和女性特征的独特融合。这种引人入胜的条件已在多种物种中观察到，包括昆虫、鸟类甚至一些哺乳动物。对雌雄同体的研究不仅揭示了性别分化的复杂性，还提出了有关导致这一显著现象的潜在遗传机制的问题。从本质上讲，雌雄同体指的是表现出男性和女性身体特征的个体。这些生物可以被分为两半，一侧显示男性特征，另一侧展示女性特征。例如，研究人员记录了蝴蝶的案例，其中一只翅膀主要呈现男性的颜色和图案，而另一只翅膀则是女性的。这些引人注目的例子突显了遗传学与环境因素在塑造生物表型方面的复杂相互作用。雌雄同体的遗传基础是复杂的，通常涉及细胞分裂过程中的异常。在许多情况下，它源于胚胎发育早期阶段的错误，导致同一个体内存在两个不同的细胞系。这可能由于多种原因发生，例如两个胚胎的融合或有丝分裂过程中染色体分离不当。理解这些过程对于生物学家探索性别二态性及其进化重要性具有重要意义。此外，雌雄同体提出了关于性选择和繁殖策略的有趣问题。在那些交配成功主要由身体特征决定的物种中，雌雄同体个体的存在可能提供独特的优势或挑战。例如，一个雌雄同体的鸟类可能能够吸引来自两性的配偶，从而增加其繁殖机会。然而，它也可能面临社交互动中的困难，因为其物种的其他成员可能不会将其视为典型的男性或女性。对雌雄同体的研究超越了单纯的好奇心；它在保护生物学和遗传学等领域具有实际应用。通过了解这些个体如何在其环境中产生和生存，科学家们可以深入了解某些物种的韧性及其遗传构成的适应性。此外，对雌雄同体的研究可以为旨在保护遗传多样性的繁殖计划提供信息，尤其是在濒危物种中。总之，雌雄同体是一个迷人的主题，交织着遗传学、进化和生态学。随着科学家们继续揭开这一现象背后的奥秘，我们可能会发现生物多样性的新维度以及支配地球生命的复杂机制。对雌雄同体的探索不仅增强了我们对性别分化的理解，还激发了我们对自然复杂性的更深刻欣赏。这一现象提醒我们进化的奇迹以及生命表现的多种方式，挑战了我们对动物王国中性别和身份的看法。