xerophyte

简明释义

英[ˈzɪərəˌfaɪt]美[ˈzɪrəˌfaɪt]

n. [生态] 旱生植物

英英释义

单词用法

同义词

反义词

例句

1.Gramineae life form was made up of perennial plant and annual plant and the ecotype was consisted of mesophyte and xerophyte.

生活型为多年生植物和一年生植物，生态型为中生植物和旱生植物两种类型。

2.Gramineae life form was made up of perennial plant and annual plant and the ecotype was consisted of mesophyte and xerophyte.

生活型为多年生植物和一年生植物，生态型为中生植物和旱生植物两种类型。

3.The desert is home to many species of xerophyte, which have adapted to survive with minimal water.

沙漠是许多旱生植物的家，它们已经适应了在缺水的环境中生存。

4.Many xerophyte species have thick, waxy coatings to reduce water loss.

许多旱生植物物种具有厚厚的蜡质涂层，以减少水分流失。

5.Cacti are perhaps the most well-known examples of xerophyte plants.

仙人掌可能是最著名的旱生植物例子。

6.The xerophyte adaptation allows these plants to thrive in arid conditions.

旱生植物的适应性使这些植物能够在干旱的环境中茁壮成长。

7.To conserve water, gardeners often choose xerophyte varieties for their landscapes.

为了节约用水，园丁们常常选择旱生植物品种来美化他们的景观。

作文

In the vast and diverse world of plants, there exists a fascinating group known as xerophytes. These are plants that have adapted to survive in environments with very little water, making them a remarkable example of nature's resilience. The term xerophyte comes from the Greek words 'xeros,' meaning dry, and 'phyton,' meaning plant. This adaptation allows them to thrive in arid conditions where most other plants would struggle or perish. Examples of xerophytes include cacti, succulents, and certain types of shrubs and grasses that are commonly found in deserts and rocky terrains.One of the most striking features of xerophytes is their ability to store water. Many of these plants have specialized tissues that can hold significant amounts of moisture, allowing them to survive long periods without rainfall. For instance, the iconic cactus has thick, fleshy stems that act as reservoirs, enabling it to endure harsh droughts. Furthermore, the leaves of many xerophytes are often reduced to spines or scales, which minimizes water loss through transpiration. This evolutionary strategy not only conserves water but also protects the plant from herbivores that might consume its foliage.The adaptations of xerophytes extend beyond their physical characteristics. These plants often exhibit unique reproductive strategies as well. For example, some xerophytes have developed the ability to remain dormant during unfavorable conditions, only to germinate and grow rapidly when the rains finally arrive. This ensures that they make the most of the brief periods of moisture available in their environment.Moreover, xerophytes play a crucial role in their ecosystems. They provide essential habitats and food sources for various species of animals, including insects, birds, and mammals. In addition, their deep root systems help stabilize the soil, preventing erosion and maintaining the integrity of the ecosystem. By understanding the importance of xerophytes, we can appreciate how these plants contribute to biodiversity and ecological balance in their native habitats.As climate change continues to impact global weather patterns, the study of xerophytes becomes increasingly relevant. With rising temperatures and prolonged droughts affecting many regions, understanding how these plants adapt and thrive under such conditions could provide valuable insights into sustainable agriculture and conservation efforts. Researchers are exploring the genetic makeup of xerophytes to identify the traits that enable them to withstand extreme environments. This knowledge could potentially be applied to develop new crops that require less water, thereby addressing food security challenges in arid regions.In conclusion, xerophytes are a remarkable testament to the power of adaptation in the plant kingdom. Their unique features and survival strategies not only allow them to thrive in some of the harshest environments on Earth but also highlight the intricate relationships within ecosystems. As we face an uncertain future shaped by climate change, the resilience of xerophytes serves as an inspiration for both scientists and environmentalists alike, reminding us of the importance of preserving our planet's diverse flora.

在植物的广阔多样世界中，存在着一个迷人的群体，被称为干旱植物。这些植物已经适应了在水分极少的环境中生存，成为自然韧性的一个奇妙例子。干旱植物这个术语源自希腊词“xeros”，意为干燥，以及“phyton”，意为植物。这种适应能力使它们能够在大多数其他植物难以生存或灭绝的干旱条件下茁壮成长。干旱植物的例子包括仙人掌、多肉植物以及某些类型的灌木和草类，这些植物通常生长在沙漠和岩石地带。干旱植物最显著的特征之一是它们储存水分的能力。许多这些植物具有专门的组织，可以储存大量水分，使它们能够在没有降雨的情况下生存很长时间。例如，标志性的仙人掌有厚而肉质的茎，充当水库，使其能够忍受严酷的干旱。此外，许多干旱植物的叶子往往缩小成刺或鳞片，从而减少通过蒸腾作用的水分流失。这种进化策略不仅节约了水分，还保护植物免受可能食用其叶子的草食动物的侵害。干旱植物的适应不仅限于它们的物理特征。这些植物往往表现出独特的繁殖策略。例如，一些干旱植物已经发展出在不利条件下保持休眠的能力，只有在雨水终于到来时才迅速发芽和生长。这确保了它们最大限度地利用可用的短暂湿润期。此外，干旱植物在其生态系统中扮演着至关重要的角色。它们为各种动物物种提供必要的栖息地和食物来源，包括昆虫、鸟类和哺乳动物。此外，它们深根系有助于稳定土壤，防止侵蚀，维持生态系统的完整性。通过理解干旱植物的重要性，我们可以欣赏这些植物如何为其原生栖息地的生物多样性和生态平衡做出贡献。随着气候变化继续影响全球天气模式，研究干旱植物变得愈发相关。随着气温上升和长期干旱影响许多地区，了解这些植物如何在这样的条件下适应和生存可能为可持续农业和保护努力提供宝贵的见解。研究人员正在探索干旱植物的遗传构成，以识别使它们能够承受极端环境的特征。这一知识可能会被应用于开发需要更少水分的新作物，从而解决干旱地区的粮食安全挑战。总之，干旱植物是植物王国适应能力的一个显著证明。它们独特的特征和生存策略不仅使它们能够在地球上一些最恶劣的环境中茁壮成长，而且突显了生态系统内部错综复杂的关系。面对气候变化塑造的不确定未来，干旱植物的韧性为科学家和环保主义者提供了灵感，提醒我们保护我们星球多样化植物的重要性。