allopatry

简明释义

英[/ˌæləˈpætri/]美[/ˌæləˈpætri/]

n. 异域性；分布区不重叠

英英释义

单词用法

同义词

反义词

例句

1.Methods: Both local and allopatry two groups of tumor patients were investigated and analyzed by social support research scale (SSRS).

采用社会支持量表（SSRS）对异地与本地就医的两组肿瘤病人进行调查分析。

2.Methods: Both local and allopatry two groups of tumor patients were investigated and analyzed by social support research scale (SSRS).

采用社会支持量表（SSRS）对异地与本地就医的两组肿瘤病人进行调查分析。

3.Because of the allopatry of tourism activities, the tourism procedures can't be avoided.

旅游活动的异地性决定了旅游手续办理是国际游客不可避免的。

4.The concept of allopatry is crucial in understanding biodiversity.

异域分布的概念对于理解生物多样性至关重要。

5.The study of allopatry reveals how species evolve separately in different environments.

对异域分布的研究揭示了物种如何在不同环境中独立进化。

6.Researchers found evidence of allopatry among the bird populations on the two islands.

研究人员发现两座岛屿上的鸟类种群存在异域分布的证据。

7.Understanding allopatry helps conservationists protect species in their natural habitats.

理解异域分布有助于保护主义者保护物种在其自然栖息地中的生存。

8.In cases of allopatry, geographic barriers can lead to speciation.

在异域分布的情况下，地理障碍可以导致物种形成。

作文

Allopatry is a term used in the field of biology to describe the condition in which two or more species occupy different geographical areas and do not overlap in their habitats. This concept is crucial for understanding how species evolve and adapt to their environments. In this essay, I will explore the significance of allopatry (异域分布) in the process of speciation, its implications for biodiversity, and how it can be observed in nature.To begin with, allopatry (异域分布) plays a vital role in the process of speciation, which is the formation of new and distinct species in the course of evolution. When populations of a single species become separated by geographical barriers, such as mountains, rivers, or distances, they can no longer interbreed. Over time, these isolated populations may experience different environmental pressures and mutations, leading to divergent evolutionary paths. This process is known as allopatric speciation. A classic example of this phenomenon can be seen in the case of the Darwin's finches on the Galápagos Islands. Each island hosts different species of finches that have evolved from a common ancestor, adapting to the specific ecological niches available on their respective islands due to allopatry (异域分布).Furthermore, the concept of allopatry (异域分布) has significant implications for biodiversity. By promoting the development of distinct species, allopatry (异域分布) contributes to the overall richness of ecosystems. When species are distributed across various geographical regions, they can exploit different resources and fill unique ecological roles. This diversification is essential for maintaining healthy ecosystems, as it enhances resilience against environmental changes and disturbances. For instance, in tropical rainforests, the vast array of plant and animal species often arises from allopatry (异域分布), allowing for complex interdependent relationships that sustain the ecosystem.Observing allopatry (异域分布) in nature provides valuable insights into the dynamics of species distribution and evolution. Scientists often study populations that are geographically isolated to understand how they adapt to their environments. For example, the American toad and the Fowler's toad are two species that exhibit allopatry (异域分布) in certain regions of North America. While both species share a common ancestor, their populations have diverged in response to different environmental conditions and have developed distinct characteristics. Such studies not only enhance our understanding of evolutionary biology but also inform conservation efforts aimed at protecting endangered species that may be vulnerable to habitat loss and fragmentation.In conclusion, allopatry (异域分布) is a fundamental concept in biology that explains how species evolve and adapt in separate geographical areas. Its significance extends beyond the realm of speciation; it also plays a crucial role in maintaining biodiversity and the health of ecosystems. By studying allopatry (异域分布) in nature, we gain valuable insights into the processes that shape life on Earth. As we continue to face environmental challenges, understanding these concepts becomes increasingly important for the conservation of our planet's diverse species.

异域分布是一个生物学术语，用于描述两个或多个物种占据不同的地理区域并且在栖息地上没有重叠的情况。这个概念对于理解物种如何进化和适应其环境至关重要。在这篇文章中，我将探讨allopatry（异域分布）在物种形成过程中的重要性，它对生物多样性的影响，以及它在自然界中的观察方式。首先，allopatry（异域分布）在物种形成过程中起着至关重要的作用，物种形成是指在进化过程中形成新的和独特的物种。当一个物种的种群因地理障碍（如山脉、河流或距离）而分离时，它们将无法再进行交配。随着时间的推移，这些孤立的种群可能会经历不同的环境压力和突变，导致各自的进化路径出现分歧。这个过程被称为异域物种形成。达尔文雀在加拉帕戈斯群岛的例子很好地说明了这一现象。每个岛屿上都栖息着不同物种的雀鸟，它们都是从共同祖先进化而来，并由于allopatry（异域分布）而适应了各自特定的生态位。此外，allopatry（异域分布）的概念对生物多样性有重要影响。通过促进不同物种的发展，allopatry（异域分布）有助于生态系统的整体丰富性。当物种分布在不同的地理区域时，它们可以利用不同的资源并填补独特的生态角色。这种多样化对于维持健康的生态系统至关重要，因为它增强了生态系统对环境变化和干扰的恢复力。例如，在热带雨林中，广泛的植物和动物物种往往源于allopatry（异域分布），这使得复杂的相互依存关系得以维持。观察自然界中的allopatry（异域分布）为我们提供了关于物种分布和进化动态的宝贵见解。科学家们常常研究那些地理上孤立的种群，以了解它们如何适应环境。例如，美国蟾蜍和福勒蟾蜍是两个在北美某些地区表现出allopatry（异域分布）的物种。虽然这两个物种共享共同的祖先，但它们的种群由于不同的环境条件而发生了分化，并发展出独特的特征。这类研究不仅增强了我们对进化生物学的理解，还有助于保护努力，旨在保护那些可能因栖息地丧失和破碎化而受到威胁的濒危物种。总之，allopatry（异域分布）是生物学中的一个基本概念，它解释了物种如何在不同的地理区域进化和适应。它的重要性超越了物种形成的领域；它在维持生物多样性和生态系统健康方面也发挥着至关重要的作用。通过研究自然界中的allopatry（异域分布），我们获得了关于塑造地球生命过程的宝贵见解。随着我们继续面临环境挑战，理解这些概念变得愈发重要，以便保护我们星球上多样的物种。