bastard animal
简明释义
杂种动物
英英释义
A bastard animal refers to a hybrid or mixed-breed animal, often implying that it is not purebred and may have undesirable traits. | 杂交动物指的是一种混合品种的动物,通常暗示它不是纯种,可能具有不良特征。 |
例句
1.The farmer was frustrated with the bastard animal 杂种动物 that kept raiding his crops.
农夫对那只不断侵扰他庄稼的bastard animal 杂种动物感到沮丧。
2.Some people consider bastard animals 杂种动物 to be less desirable as pets.
一些人认为bastard animals 杂种动物作为宠物不太受欢迎。
3.The documentary highlighted how bastard animals 杂种动物 can adapt better to changing environments.
这部纪录片强调了bastard animals 杂种动物如何更好地适应变化的环境。
4.In the wild, a bastard animal 杂种动物 may have traits from multiple species, making it unpredictable.
在野外,bastard animal 杂种动物可能具有多种物种的特征,使其变得不可预测。
5.He called the stray dog a bastard animal 杂种动物 because it looked like a mix of several breeds.
他称那只流浪狗为bastard animal 杂种动物,因为它看起来像是几种品种的混合体。
作文
In the realm of biology, the term bastard animal often refers to hybrid species that arise from the mating of two different species or subspecies. This phenomenon is not just limited to animals but can also extend to plants and microorganisms. The existence of bastard animals raises intriguing questions about the nature of species, evolution, and biodiversity. Hybridization can occur naturally in the wild, where two distinct species share a habitat and interbreed. For instance, the mule, a hybrid between a horse and a donkey, is a classic example of a bastard animal. Mules are typically sterile, meaning they cannot reproduce, which is a common trait among many hybrids. This sterility often leads to debates among scientists regarding the classification of hybrid creatures. Are they their own species, or merely a byproduct of two others? Moreover, bastard animals can sometimes exhibit unique characteristics that neither parent species possess. This can result in adaptations that may allow them to thrive in environments where their parent species might struggle. For instance, some hybrid fish species can tolerate a wider range of temperatures and salinities than their parent species, demonstrating how hybridization can lead to increased resilience in changing environments. However, the emergence of bastard animals is not always beneficial for ecosystems. In some cases, hybrids can outcompete native species for resources, leading to declines in biodiversity. This is particularly concerning in areas where invasive species have established themselves. The introduction of a hybrid species can disrupt local ecosystems and lead to unforeseen consequences. The study of bastard animals also plays a crucial role in conservation biology. Understanding how hybridization occurs can help scientists develop strategies to protect endangered species. For example, if two closely related species are at risk of extinction, allowing them to interbreed may enhance genetic diversity and improve their chances of survival. However, this must be approached with caution, as not all hybrids are viable or beneficial. In addition to its scientific implications, the concept of bastard animals has cultural significance as well. Throughout history, hybrids have been viewed with suspicion or disdain in various cultures. They are often seen as unnatural or inferior, reflecting societal attitudes towards purity and lineage. This perception can extend to discussions about genetic engineering and biotechnology, where the creation of genetically modified organisms (GMOs) raises ethical questions about the manipulation of life forms. In conclusion, the term bastard animal encapsulates a complex interplay between biology, ecology, and society. These hybrids challenge our understanding of species boundaries and highlight the dynamic nature of evolution. While they can pose risks to biodiversity, they also offer opportunities for adaptation and survival. As we continue to explore the intricacies of life on Earth, the study of bastard animals will remain an essential aspect of biological research and conservation efforts.
在生物学领域,术语杂交动物通常指的是由两种不同物种或亚种交配而产生的杂交物种。这种现象不仅限于动物,还可以扩展到植物和微生物。杂交动物的存在引发了关于物种、本质、进化和生物多样性的有趣问题。杂交可以在野外自然发生,当两种不同的物种共享栖息地并进行交配时。例如,骡子是马和驴的杂交种,是杂交动物的经典例子。骡子通常是无能繁殖的,这意味着它们无法繁殖,这是许多杂交物种的共同特征。这种不育性常常引发科学家之间的争论,关于杂交生物的分类。它们是自己的物种,还是两个物种的副产品?此外,杂交动物有时会表现出父母物种都不具备的独特特征。这可能导致适应性,使它们能够在父母物种可能挣扎的环境中生存。例如,一些杂交鱼类物种能够耐受比其父母物种更广泛的温度和盐度,这表明杂交化可以导致在变化环境中的适应能力增强。然而,杂交动物的出现并不总是对生态系统有利。在某些情况下,杂交种可能会与本土物种争夺资源,从而导致生物多样性的下降。这在入侵物种已经建立的地区尤其令人担忧。杂交物种的引入可能会破坏当地生态系统,导致无法预见的后果。对杂交动物的研究在保护生物学中也发挥着至关重要的作用。理解杂交是如何发生的,可以帮助科学家制定保护濒危物种的策略。例如,如果两种密切相关的物种面临灭绝风险,允许它们交配可能会增强遗传多样性,提高生存机会。然而,这必须谨慎处理,并非所有杂交种都是可行或有益的。除了科学意义,杂交动物的概念在文化上也具有重要意义。在历史上,杂交物种在各种文化中常常被视为可疑或鄙视的对象。它们通常被视为不自然或劣等,反映了社会对纯洁和血统的态度。这种看法可以扩展到对基因工程和生物技术的讨论,其中创造转基因生物(GMO)引发了关于操控生命形式的伦理问题。总之,术语杂交动物概括了生物学、生态学和社会之间复杂的相互作用。这些杂交种挑战了我们对物种边界的理解,并突显了进化的动态特性。虽然它们可能对生物多样性构成风险,但也提供了适应和生存的机会。随着我们继续探索地球生命的复杂性,对杂交动物的研究将始终是生物研究和保护工作的重要方面。
相关单词