subspecies

简明释义

英[ˈsʌbspiːʃiːz]美[ˈsʌbspiːʃiːz]

n. [生物] 亚种

英英释义

单词用法

同义词

反义词

例句

1.A subspecies of the Atlantic sturgeon, Gulf sturgeons are found in the coastal rivers of the Gulf of Mexico.

墨西哥湾鲟是大西洋鲟的一个亚种，存在于墨西哥湾沿河河流中。

2.The authors in this paper suggested Apis cerana should be classfied 6 subspecies and some ecotypes.

笔者认为东方蜜蜂有6个亚种和若干生态型。

3.The mechanism of tail length variation and the causes of the complicity of subspecies classification of mice were discussed.

探讨了小家鼠尾长率变化的机理和我国小家鼠种下分类十分复杂的原因。

4.All four subspecies of gorillas are listed as endangered or critically endangered by the International Union for Conservation of Nature.

大猩猩的四个亚种都被国际自然保护联盟列为濒危动物或者极度濒危动物。

5.A familiar sight on hot summer nights, each firefly flashes its light in a pattern unique to its subspecies.

在炎热夏天的夜晚有一个熟悉的景象，每个萤火虫亚种以各自特有的模式闪烁自己的“尾灯”。

6.Larvicidal oil or larvicide (such as temephos, Bacillus thuringiensis subspecies israelensis etc.) can be applied to stagnant water.

可向积水中加入蚊油或杀幼虫剂（例如双硫磷、杆菌属亚种苏云金杆菌等）。

7.The garden soil may be classified as a great group subspecies and turmoil soil, nutritive genus.

作者提出将园林土壤划分为园艺土类，园林土亚类和扰动土、营养土属。

8.Some animals can adapt to their environment and develop into a different subspecies over time.

一些动物能够适应环境，并随着时间的推移发展成不同的亚种。

9.The conservation program aims to protect endangered subspecies of plants.

该保护计划旨在保护濒危植物的亚种。

10.Researchers are studying the genetic differences between the two subspecies of the same species.

研究人员正在研究同一物种的两个亚种之间的遗传差异。

11.The biologist identified a new subspecies of butterfly in the rainforest.

生物学家在雨林中发现了一种新的亚种蝴蝶。

12.This particular subspecies of frog is known for its vibrant colors.

这种特定的亚种青蛙以其鲜艳的颜色而闻名。

作文

In the vast world of biology, the classification of living organisms is essential for understanding the diversity of life. One important category within this classification system is the concept of subspecies, which refers to a taxonomic rank below species. A subspecies is typically defined as a group of organisms that are genetically distinct from other groups within the same species, yet they can still interbreed and produce fertile offspring. This distinction is often based on geographical, morphological, or behavioral differences. For instance, the African elephant is classified into two subspecies: the African forest elephant and the African savanna elephant. These two groups exhibit significant differences in size, ear shape, and habitat preferences, but they belong to the same species, Loxodonta africana.Understanding subspecies is crucial for conservation efforts. Many species are facing threats due to habitat loss, climate change, and human activities. By recognizing the different subspecies within a species, conservationists can develop targeted strategies to protect them. For example, if one subspecies of a bird is declining due to habitat destruction while another is thriving, conservationists can focus their efforts on restoring the habitats specific to the endangered subspecies. This approach ensures that both genetic diversity and ecosystem health are maintained.Moreover, the study of subspecies helps scientists understand evolutionary processes. When populations of a species become isolated from each other, whether due to geographical barriers or behavioral differences, they may evolve into distinct subspecies over time. This phenomenon is known as speciation. The more we learn about subspecies, the better we can comprehend the mechanisms of evolution and how species adapt to their environments.It is also important to note that the concept of subspecies is not without controversy. Some scientists argue that the traditional definitions of subspecies can be overly simplistic and do not account for the complexities of genetic variation. Advances in genetic analysis have revealed that some populations previously considered separate subspecies may actually share a more recent common ancestor than initially thought. This has led to debates about the validity of certain subspecies classifications and whether they should be re-evaluated.In conclusion, the term subspecies plays a vital role in the field of biology by helping us categorize and understand the diversity of life on Earth. Recognizing and studying subspecies not only aids in conservation efforts but also enhances our knowledge of evolutionary processes. As we continue to explore the complexities of the natural world, it is essential to remain open to new discoveries and perspectives regarding the classification of living organisms. The concept of subspecies serves as a reminder of the intricate web of life that exists around us, highlighting the importance of preserving our planet's biodiversity for future generations.

在生物学广阔的世界中，生物分类对于理解生命的多样性至关重要。在这个分类系统中，一个重要的类别是“亚种”这一概念，它指的是一种低于物种的分类等级。“亚种”通常被定义为在同一物种内，与其他群体在基因上有显著区别的一组生物，然而它们仍然可以交配并产生可育后代。这个区分通常基于地理、形态或行为差异。例如，非洲象被分为两个“亚种”：非洲森林象和非洲草原象。这两个群体在体型、耳朵形状和栖息偏好上表现出显著差异，但它们属于同一物种——非洲象（Loxodonta africana）。理解“亚种”对保护工作至关重要。许多物种正面临栖息地丧失、气候变化和人类活动带来的威胁。通过识别物种内不同的“亚种”，保护主义者可以制定针对性的策略来保护它们。例如，如果某种鸟类的一个“亚种”由于栖息地破坏而减少，而另一个“亚种”则繁荣发展，保护主义者可以将他们的努力集中在恢复特定于濒危“亚种”的栖息地。这种方法确保了遗传多样性和生态系统健康的维护。此外，研究“亚种”帮助科学家理解进化过程。当一个物种的种群因地理障碍或行为差异而相互隔离时，它们可能随着时间的推移演变成不同的“亚种”。这种现象被称为物种形成。我们对“亚种”的了解越多，就越能理解进化的机制以及物种如何适应其环境。还需要注意的是，“亚种”这一概念并非没有争议。一些科学家认为，传统的“亚种”定义可能过于简单，无法考虑基因变异的复杂性。基因分析的进展揭示了一些先前被认为是独立“亚种”的种群，实际上可能与最初认为的共享更近的共同祖先。这引发了关于某些“亚种”分类有效性的辩论，以及是否应该重新评估它们。总之，“亚种”这一术语在生物学领域发挥着重要作用，帮助我们对地球上的生命多样性进行分类和理解。认识和研究“亚种”不仅有助于保护工作，还增强了我们对进化过程的理解。随着我们继续探索自然世界的复杂性，保持开放心态，接受有关生物分类的新发现和观点至关重要。“亚种”的概念提醒我们周围存在着复杂的生命网络，突显了保护我们星球生物多样性的重要性，以造福未来世代。