arid zone

简明释义

1. 干旱带; 2. 干旱地带; 3. 干旱区;

英英释义

例句

1.In the arid zone, vegetation is sparse and mainly consists of drought-resistant plants.

在干旱区，植被稀疏，主要由耐旱植物组成。

2.Research shows that climate change is affecting water availability in the arid zone.

研究表明，气候变化正在影响干旱区的水资源可用性。

3.Farmers in the arid zone often rely on irrigation to grow crops.

在干旱区的农民通常依靠灌溉来种植作物。

4.The arid zone in the southwestern United States is characterized by low rainfall and high temperatures.

美国西南部的干旱区以降雨量少和气温高为特征。

5.The arid zone of Australia is home to unique wildlife adapted to extreme conditions.

澳大利亚的干旱区是适应极端条件的独特野生动物的栖息地。

作文

The world is home to a multitude of diverse ecosystems, each with its own unique characteristics and challenges. One particularly fascinating yet challenging ecosystem is the arid zone, defined by its extremely low precipitation levels and high evaporation rates. These regions, often referred to as deserts, cover approximately one-third of the Earth's land surface and are characterized by harsh climatic conditions that can be inhospitable to most forms of life. Understanding the arid zone is crucial for both ecological and human perspectives, as it highlights the resilience of life and the challenges faced by communities living in these areas.In the arid zone, rainfall is scarce, often averaging less than 250 millimeters per year. This lack of water creates a unique set of environmental pressures that shape the landscape and the organisms that inhabit it. The soil in these regions tends to be sandy or rocky, with low organic matter content, making it difficult for plants to establish roots. However, some hardy species have adapted to these conditions, developing specialized features such as deep root systems, waxy leaf coatings, and the ability to store water. Cacti, succulents, and certain types of shrubs are prime examples of vegetation that thrive in the arid zone, showcasing nature's incredible capacity for adaptation.The animal life in the arid zone is equally remarkable. Many animals have evolved behaviors and physiological traits that allow them to survive in extreme conditions. For instance, nocturnal creatures like foxes and rodents avoid the intense heat of the day, emerging only at night when temperatures drop. Other animals, such as camels, have developed the ability to tolerate significant dehydration, allowing them to go for long periods without water. These adaptations highlight the intricate balance of life within the arid zone and serve as a testament to the resilience of nature.From a human perspective, the arid zone presents both challenges and opportunities. Many communities have thrived in these regions by developing innovative agricultural practices, such as drip irrigation and the cultivation of drought-resistant crops. However, the scarcity of water remains a pressing issue, leading to conflicts over resources and necessitating sustainable management practices. Climate change exacerbates these challenges, as rising temperatures and altered precipitation patterns threaten the delicate balance of life in the arid zone.Moreover, the arid zone is often rich in mineral resources, leading to economic activities such as mining and oil extraction. While these industries can provide economic benefits, they also pose significant risks to the fragile ecosystems and communities that depend on them. Striking a balance between development and conservation is essential to ensure the sustainability of the arid zone and the well-being of its inhabitants.In conclusion, the arid zone is a complex and dynamic ecosystem that presents unique challenges and opportunities. By studying this environment, we gain valuable insights into the resilience of life and the importance of sustainable practices. As we continue to face the impacts of climate change, understanding and preserving the delicate balance of the arid zone will be vital for future generations. Through education, innovation, and collaboration, we can work towards a more sustainable coexistence with these remarkable ecosystems, ensuring that they continue to thrive for years to come.

世界上有许多不同的生态系统，每个生态系统都有其独特的特征和挑战。其中一个特别迷人但充满挑战的生态系统是干旱区，它的特点是降水量极低和蒸发率高。这些地区通常被称为沙漠，覆盖了地球陆地表面的约三分之一，具有严酷的气候条件，这使得大多数生命形式难以生存。理解干旱区对于生态和人类视角都是至关重要的，因为它突显了生命的韧性以及生活在这些地区的社区所面临的挑战。在干旱区，降雨稀少，年平均降水量通常低于250毫米。这种缺水现象造成了一系列独特的环境压力，塑造了景观和栖息于此的生物。这些地区的土壤往往是沙质或岩石质的，含有机物质较少，使植物很难扎根。然而，一些耐旱的物种已经适应了这些条件，发展出特殊的特征，如深根系、蜡质叶片和储水能力。仙人掌、多肉植物和某些类型的灌木是能够在干旱区中繁茂生长的植物，展示了自然的惊人适应能力。在干旱区的动物生活同样令人惊叹。许多动物已经进化出能够在极端条件下生存的行为和生理特征。例如，夜行性动物如狐狸和啮齿动物避免白天的高温，只在夜间温度下降时出现。其他动物，如骆驼，已经发展出耐受显著脱水的能力，使它们能够在长时间内不喝水。这些适应展示了干旱区内生命的微妙平衡，并证明了自然的韧性。从人类的角度来看，干旱区既带来了挑战，也提供了机会。许多社区通过开发创新的农业实践，如滴灌和种植抗旱作物，在这些地区繁荣发展。然而，水资源的稀缺仍然是一个紧迫的问题，导致资源冲突，并需要可持续管理实践。气候变化加剧了这些挑战，因为气温上升和降水模式的改变威胁着干旱区内生命的微妙平衡。此外，干旱区通常富含矿产资源，导致采矿和石油开采等经济活动。虽然这些行业可以带来经济利益，但它们也对依赖这些资源的脆弱生态系统和社区构成重大风险。在发展与保护之间取得平衡对于确保干旱区的可持续性及其居民的福祉至关重要。总之，干旱区是一个复杂而动态的生态系统，面临独特的挑战和机遇。通过研究这一环境，我们获得了对生命韧性和可持续实践重要性的宝贵见解。随着我们继续面对气候变化的影响，理解和保护干旱区的微妙平衡对未来几代人至关重要。通过教育、创新和合作，我们可以努力实现与这些非凡生态系统的可持续共存，确保它们在未来的岁月里继续繁荣。