arid tract

简明释义

干旱地带;

英英释义

例句

1.The researchers conducted a study on the flora and fauna of the arid tract 干旱地区 to understand how life adapts to extreme conditions.

研究人员对干旱地区 arid tract的植物和动物进行了研究，以了解生命如何适应极端条件。

2.Farmers in the arid tract 干旱地区 have developed innovative irrigation techniques to conserve water.

在干旱地区 arid tract，农民们开发了创新的灌溉技术以节约水资源。

3.Wildlife conservation efforts are crucial in protecting species that inhabit the arid tract 干旱地区.

保护生活在干旱地区 arid tract的物种的野生动物保护工作至关重要。

4.The arid tract 干旱地区 poses significant challenges for agriculture due to lack of rainfall.

由于缺乏降雨，干旱地区 arid tract给农业带来了重大挑战。

5.The government is investing in renewable energy projects in the arid tract 干旱地区 to promote sustainable development.

政府正在对干旱地区 arid tract的可再生能源项目进行投资，以促进可持续发展。

作文

The world is home to a diverse range of ecosystems, each with its own unique characteristics. Among these, the arid tract stands out as a region defined by its extreme dryness and limited precipitation. These areas, often characterized by barren landscapes and sparse vegetation, present both challenges and opportunities for the organisms that inhabit them. Understanding the dynamics of an arid tract is crucial for conservation efforts and sustainable development. An arid tract typically receives less than 250 millimeters of rainfall annually, which is insufficient to support most forms of plant life. This lack of water leads to the dominance of drought-resistant species, such as cacti and succulents, which have adapted to survive in these harsh conditions. The soil in an arid tract is often sandy or rocky, making it difficult for water to be retained. As a result, the flora and fauna in these regions have developed unique adaptations to cope with the scarcity of resources. Despite the challenges posed by their environment, arid tracts are home to a variety of wildlife. Animals such as camels, lizards, and various rodents have evolved to thrive in these conditions. For instance, camels can go for long periods without water, storing fat in their humps to use as energy when food is scarce. Lizards often exhibit behaviors that help them avoid the heat of the day, becoming active during the cooler hours of the morning and evening. These adaptations not only showcase the resilience of life but also highlight the intricate balance of ecosystems within an arid tract. Human activity has significantly impacted arid tracts around the world. Overgrazing, deforestation, and urbanization have led to desertification, where once fertile land becomes increasingly arid. This process threatens the delicate ecosystems that exist in these regions and jeopardizes the livelihoods of communities that depend on them. Sustainable practices, such as controlled grazing and reforestation, are essential to mitigate these effects and preserve the biodiversity found in arid tracts. In conclusion, the arid tract is a fascinating yet challenging environment that requires careful study and understanding. As climate change continues to alter weather patterns and increase temperatures, the importance of preserving these unique ecosystems cannot be overstated. By fostering a deeper appreciation for the arid tract and its inhabitants, we can take steps toward ensuring that these remarkable landscapes endure for future generations to explore and cherish.

世界上有多种生态系统，每种都有其独特的特征。在这些生态系统中，干旱地区以其极端干燥和降水有限而脱颖而出。这些地区通常以荒凉的景观和稀疏的植被为特征，为栖息在其中的生物带来了挑战和机遇。理解干旱地区的动态对于保护工作和可持续发展至关重要。干旱地区每年的降水量通常少于250毫米，这不足以支持大多数植物生命。这种缺水导致耐旱物种，如仙人掌和多肉植物的优势，它们已经适应了在这些恶劣条件下生存。干旱地区的土壤通常是沙质或岩石状，使水分难以保留。因此，这些地区的动植物发展出了独特的适应性，以应对资源的匮乏。尽管环境带来了挑战，干旱地区仍然是多种野生动物的栖息地。骆驼、蜥蜴和各种啮齿动物等动物已经进化出能够在这些条件下生存的特性。例如，骆驼可以长时间不喝水，将脂肪储存在驼峰中，以便在食物稀缺时作为能量来源。蜥蜴通常表现出避免白天高温的行为，在早晨和傍晚的凉爽时段活动。这些适应性不仅展示了生命的韧性，还突显了干旱地区内生态系统的微妙平衡。人类活动对全球的干旱地区产生了重大影响。过度放牧、森林砍伐和城市化导致了荒漠化，即曾经肥沃的土地变得越来越干旱。这一过程威胁到这些地区存在的脆弱生态系统，并危及依赖它们的社区的生计。可持续的做法，如控制放牧和重新造林，对于减轻这些影响和保护干旱地区的生物多样性至关重要。总之，干旱地区是一个迷人而具有挑战性的环境，需要仔细研究和理解。随着气候变化继续改变天气模式并提高温度，保护这些独特生态系统的重要性不容小觑。通过加深对干旱地区及其居民的欣赏，我们可以采取措施，确保这些非凡的景观为未来几代人探索和珍惜。