xeric

简明释义

英[ˈzɪərɪk]美[ˈzɪrɪk]

adj. 干旱的，环境干燥的；耐旱的

英英释义

单词用法

同义词

反义词

例句

1.Compared with xeric and shady mosses, the aquatic mosses had thin cell walls, the loosely arrayed epidermis cells, and no differentiation of cortex.

水生环境下的藓类植物，细胞胞壁薄，表皮细胞排列不紧密，茎皮部无内外皮部分化。

2.Compared with xeric and shady mosses, the aquatic mosses had thin cell walls, the loosely arrayed epidermis cells, and no differentiation of cortex.

水生环境下的藓类植物，细胞胞壁薄，表皮细胞排列不紧密，茎皮部无内外皮部分化。

3.The results indicates that the leaf is typical bifacial and has characteristics of xeric in the morphology and the anatomy.

结果表明，沉香叶为典型的异面叶，但具有许多旱生特征。

4.Quercetin content of different xeric organs, except the scape, was higher compare to the wet one.

而除花葶外，旱生各器官槲皮素的含量均显著高于湿生。

5.CHAPTER FOUR: Xeric theme and neo tech theme architecture of WesternAsia.

第四章：西亚的沙漠主题和新技术主题建筑。

6.Deserts provide xeric environments.

沙漠提供一种旱生环境。

7.The xeric 干旱的 landscape of the desert is home to many unique species of plants.

沙漠的干旱的景观是许多独特植物物种的栖息地。

8.In a xeric 干旱的 environment, water conservation is crucial for survival.

在一个干旱的环境中，水资源的保护对生存至关重要。

9.Many xeric 干旱的 regions have adapted their agricultural practices to use less water.

许多干旱的地区已经调整了他们的农业实践，以减少用水。

10.Cacti are well-suited to thrive in xeric 干旱的 conditions due to their water-storing capabilities.

仙人掌由于其储水能力，非常适合在干旱的环境中生长。

11.The xeric 干旱的 climate poses challenges for traditional farming methods.

干旱的气候给传统农业方法带来了挑战。

作文

In the vast expanse of our planet, ecosystems vary dramatically, each adapted to its unique environmental conditions. Among these ecosystems, the xeric (干旱的) regions stand out due to their extreme aridity and the remarkable adaptations of the flora and fauna that inhabit them. These areas, characterized by low precipitation and high evaporation rates, often challenge the survival of living organisms. Understanding the xeric (干旱的) environments is crucial not only for ecological studies but also for conservation efforts and sustainable development. The term xeric (干旱的) refers to habitats that receive very little moisture, typically less than 250 millimeters of rainfall per year. Deserts are the most common examples of xeric (干旱的) environments, such as the Sahara in Africa or the Mojave in North America. However, xeric (干旱的) conditions can also be found in scrublands and certain grasslands where drought-resistant plants thrive. Plants in xeric (干旱的) regions have developed various adaptations to survive in such harsh climates. For instance, cacti and succulents store water in their tissues, allowing them to endure long periods without rain. Their thick, waxy skins minimize water loss through evaporation. Additionally, many xeric (干旱的) plants have deep root systems that reach underground water sources, while others have shallow roots that spread widely to capture any available moisture from rainfall. Animal life in xeric (干旱的) ecosystems is equally fascinating. Many species have evolved behavioral and physiological adaptations to cope with the heat and scarcity of water. For example, some desert mammals are nocturnal, avoiding the searing daytime temperatures by being active at night when it is cooler. Others, like the kangaroo rat, have adapted to survive without drinking water, obtaining all the moisture they need from the seeds they consume. These adaptations highlight the resilience of life in xeric (干旱的) environments. The significance of xeric (干旱的) ecosystems extends beyond their intriguing biodiversity. They play a vital role in the global climate system and serve as critical indicators of environmental change. As climate change progresses, xeric (干旱的) areas may expand, affecting weather patterns and water availability in surrounding regions. This shift could have profound implications for agriculture, water resources, and human settlements, particularly in areas adjacent to xeric (干旱的) zones. Conservation efforts in xeric (干旱的) regions are essential to protect these unique ecosystems from the threats posed by human activity, including urbanization, overgrazing, and climate change. Sustainable practices, such as responsible land use and water management, can help preserve the delicate balance of these habitats. Moreover, raising awareness about the importance of xeric (干旱的) ecosystems can foster greater public support for conservation initiatives. In conclusion, the study of xeric (干旱的) environments reveals the incredible adaptability of life on Earth. By understanding the challenges faced by organisms in these regions, we can better appreciate the complexity of our planet's ecosystems and the importance of conserving them for future generations. The resilience of life in xeric (干旱的) areas serves as a testament to nature's ingenuity and the critical need for sustainable practices to protect our environment.

在我们星球的广阔范围内，生态系统因其独特的环境条件而显著不同。在这些生态系统中，xeric（干旱的）地区因其极端干旱和栖息其中的动植物的显著适应性而脱颖而出。这些地区的特点是降水量少，蒸发率高，往往对生物的生存构成挑战。理解xeric（干旱的）环境不仅对生态研究至关重要，也对保护工作和可持续发展具有重要意义。 术语xeric（干旱的）指的是年降水量非常少的栖息地，通常少于250毫米。沙漠是最常见的xeric（干旱的）环境，例如非洲的撒哈拉沙漠或北美的莫哈维沙漠。然而，xeric（干旱的）条件也可以在灌木丛和某些草原中找到，在这些地方，耐旱植物茁壮成长。 生活在xeric（干旱的）地区的植物已经发展出各种适应性以在如此严酷的气候中生存。例如，仙人掌和多肉植物在其组织中储存水分，使它们能够忍受长时间没有降雨的情况。它们厚厚的蜡质表皮减少了通过蒸发失去的水分。此外，许多xeric（干旱的）植物拥有深根系，可以到达地下水源，而另一些则有浅根系，广泛分布以捕捉降雨时可用的水分。 生活在xeric（干旱的）生态系统中的动物同样令人着迷。许多物种已经进化出行为和生理适应，以应对高温和缺水的情况。例如，一些沙漠哺乳动物是夜行性的，避免在白天的炙热气温下活动，而是在晚上凉爽时活跃。其他动物，如袋鼠鼠，已经适应了无需饮水的生存方式，从它们所吃的种子中获得所需的所有水分。这些适应性突显了生命在xeric（干旱的）环境中的韧性。 xeric（干旱的）生态系统的重要性不仅限于其迷人的生物多样性。它们在全球气候系统中发挥着至关重要的作用，并且是环境变化的关键指标。随着气候变化的推进，xeric（干旱的）地区可能会扩展，影响周边地区的天气模式和水资源。这种变化可能对农业、水资源和人类居住区产生深远的影响，特别是在与xeric（干旱的）区域相邻的地区。 在xeric（干旱的）地区的保护工作对于保护这些独特的生态系统免受人类活动威胁至关重要，包括城市化、过度放牧和气候变化。可持续实践，如负责任的土地使用和水管理，可以帮助维护这些栖息地的微妙平衡。此外，提高公众对xeric（干旱的）生态系统重要性的认识，可以促进更大的公众支持保护倡议。 总之，对xeric（干旱的）环境的研究揭示了地球上生命的惊人适应性。通过理解这些地区生物面临的挑战，我们可以更好地欣赏我们星球生态系统的复杂性以及保护它们的重要性。生命在xeric（干旱的）地区的韧性证明了自然的创造力，以及保护我们环境的可持续实践的关键需求。