xerophytic

简明释义

英[ˌzɪərəˈfɪtɪk]美[ˈzerəfaɪtɪk]

adj. 旱生性的；耐旱性的

英英释义

单词用法

同义词

反义词

例句

1.It indicated that the spatial distribution for the rodent damage of the xerophytic peanut pods belongs to the aggregated distribution.

结果表明：旱作花生果荚鼠害的空间格局均属于聚集分布；

2.It indicated that the spatial distribution for the rodent damage of the xerophytic peanut pods belongs to the aggregated distribution.

结果表明：旱作花生果荚鼠害的空间格局均属于聚集分布；

3.Gardeners often choose xerophytic plants for landscaping in arid regions to reduce water usage.

园丁通常选择耐旱植物进行干旱地区的园艺设计，以减少水的使用。

4.The desert landscape is filled with various xerophytic plants that have adapted to survive in extreme dryness.

沙漠景观中充满了各种适应极端干燥环境的耐旱植物。

5.In botanical gardens, you can find a section dedicated to xerophytic flora from different climates.

在植物园中，你可以找到一个专门展示来自不同气候的耐旱植物的区域。

6.Many xerophytic species, like cacti, store water in their tissues to endure long periods without rain.

许多耐旱植物物种，如仙人掌，在其组织中储存水分，以忍受长时间没有降雨的情况。

7.The study focused on the adaptations of xerophytic plants to conserve water.

这项研究集中于耐旱植物为节约水分而进行的适应。

作文

In the vast expanse of our planet, various ecosystems thrive, each uniquely adapted to their environments. Among these, the desert ecosystem stands out due to its extreme conditions. Here, plants have developed remarkable adaptations to survive in such arid conditions. One of the most fascinating categories of these plants is known as xerophytic plants, which are specifically adapted to conserve water and withstand drought. The term xerophytic (耐旱的) refers to organisms that have evolved to thrive in environments where water is scarce. These plants exhibit a variety of adaptations that enable them to survive in harsh climates. For instance, many xerophytic plants have thick, fleshy leaves or stems that store water, allowing them to endure long periods without rainfall. Cacti are perhaps the most well-known examples of xerophytic plants; their spines reduce water loss by minimizing surface area and providing shade. Additionally, some xerophytic species possess a waxy coating on their surfaces that further prevents water evaporation.Another adaptation seen in xerophytic plants is the modification of their stomata, the small openings on leaves that allow gas exchange. In many xerophytic species, stomata remain closed during the hottest parts of the day to reduce water loss, opening only during cooler evenings when humidity levels are higher. This strategic behavior exemplifies how xerophytic plants have evolved to optimize their water usage.Furthermore, the root systems of xerophytic plants are often extensive and deep, allowing them to access moisture from deeper soil layers. Some species even develop shallow but wide root systems to capture any available surface water quickly after rare rainfalls. This adaptability is crucial for survival in environments where precipitation is infrequent and unpredictable.The significance of xerophytic plants extends beyond their survival strategies; they play an essential role in their ecosystems. These plants provide food and habitat for various wildlife, including insects, birds, and mammals. Additionally, they contribute to soil stabilization and prevent erosion in desert regions. By understanding the importance of xerophytic plants, we can appreciate the delicate balance of desert ecosystems and the need to protect these unique environments.As climate change continues to impact global weather patterns, the resilience of xerophytic plants becomes increasingly relevant. Their ability to thrive in extreme conditions may offer insights into developing sustainable agricultural practices in arid regions. Researchers are studying the genetic makeup of xerophytic plants to uncover the secrets behind their drought resistance, which could lead to innovations in crop development that require less water.In conclusion, xerophytic plants exemplify nature's ingenuity in adapting to challenging environments. Their unique features not only ensure their survival but also support entire ecosystems. As we face environmental challenges, it is crucial to learn from these resilient organisms and strive for sustainable practices that honor the delicate balance of our planet's diverse ecosystems.

在我们星球的广袤无垠中，各种生态系统蓬勃发展，每个生态系统都独特地适应其环境。在这些生态系统中，沙漠生态系统因其极端条件而脱颖而出。在这里，植物发展出了显著的适应性，以便在如此干旱的条件下生存。其中一个最令人着迷的植物类别被称为xerophytic植物，它们专门适应于保存水分并抵御干旱。术语xerophytic（耐旱的）指的是那些进化以在水分稀缺的环境中繁衍生息的生物。这些植物表现出多种适应性，使它们能够在恶劣气候中生存。例如，许多xerophytic植物具有厚实、多肉的叶子或茎部，可以储存水分，从而使它们能够在漫长的干旱期中生存。仙人掌可能是最著名的xerophytic植物；它们的刺减少了水分流失，因为刺的表面积较小并且提供阴凉。此外，一些xerophytic物种在其表面上具有蜡质涂层，进一步防止水分蒸发。xerophytic植物的另一个适应性是其气孔的改造，气孔是叶子上允许气体交换的小开口。在许多xerophytic物种中，气孔在一天中最热的时段保持关闭，以减少水分流失，仅在较凉爽的晚上湿度较高时打开。这种战略行为展示了xerophytic植物如何进化以优化其水分使用。此外，xerophytic植物的根系通常广泛而深厚，使它们能够从更深的土壤层获取水分。一些物种甚至发展出浅而宽的根系，以便在罕见降雨后迅速捕获任何可用的地表水。这种适应性对于在降水稀少和不可预测的环境中生存至关重要。xerophytic植物的重要性超越了它们的生存策略；它们在其生态系统中发挥着至关重要的作用。这些植物为各种野生动物提供食物和栖息地，包括昆虫、鸟类和哺乳动物。此外，它们有助于土壤稳定并防止沙漠地区的侵蚀。通过理解xerophytic植物的重要性，我们可以欣赏沙漠生态系统的微妙平衡以及保护这些独特环境的必要性。随着气候变化继续影响全球天气模式，xerophytic植物的韧性变得愈发重要。它们在极端条件下生存的能力可能为在干旱地区开发可持续农业实践提供了见解。研究人员正在研究xerophytic植物的基因组，以揭示它们抗旱的秘密，这可能导致开发需要更少水的作物创新。总之，xerophytic植物体现了自然在适应挑战环境方面的聪明才智。它们独特的特征不仅确保了它们的生存，还支持了整个生态系统。面对环境挑战时，学习这些坚韧生物的经验教训并努力实现尊重地球多样生态系统微妙平衡的可持续实践至关重要。