sclerophyllous

简明释义

英[ˌsklɛrəˈfɪləs]美[ˌsklɛrəˈfɪləs]

adj. 硬叶的

英英释义

单词用法

同义词

反义词

例句

1.The area of sclerophyllous oaks Sprout Forest decreased 69754 hectares than that in 1987, decreased 28.16% than before.

栎类萌生林比1987年减少了69754公顷，比原来减少了28.16％，主要原因是人为破坏。

2.The area of sclerophyllous oaks Sprout Forest decreased 69754 hectares than that in 1987, decreased 28.16% than before.

栎类萌生林比1987年减少了69754公顷，比原来减少了28.16％，主要原因是人为破坏。

3.The sclerophyllous 硬叶植物 forests of Australia are home to many unique species.

澳大利亚的硬叶植物森林栖息着许多独特的物种。

4.Many sclerophyllous 硬叶植物 thrive in areas with low rainfall and poor soil quality.

许多硬叶植物在降雨量少和土壤质量差的地区茁壮成长。

5.The adaptation of sclerophyllous 硬叶植物 allows them to conserve water during dry seasons.

适应性使得硬叶植物能够在干旱季节节水。

6.In Mediterranean climates, sclerophyllous 硬叶植物 are a dominant feature of the landscape.

在地中海气候中，硬叶植物是景观的主导特征。

7.The sclerophyllous 硬叶植物 found in California's chaparral are specially adapted to fire.

加利福尼亚灌木丛中发现的硬叶植物特别适应火灾。

作文

In the diverse world of botany, various plant adaptations have evolved to help species survive in specific environments. One remarkable adaptation is seen in plants described as sclerophyllous, which refers to those with hard, thick leaves that are typically resistant to drought and herbivory. These plants thrive in regions characterized by low rainfall and poor soil quality, such as Mediterranean climates. The term sclerophyllous comes from the Greek words 'scleros,' meaning hard, and 'phyllon,' meaning leaf. This unique leaf structure allows these plants to conserve water, an essential trait for survival in arid conditions. The sclerophyllous vegetation is often found in areas where seasonal changes significantly affect water availability. For instance, during dry summers, these plants can withstand prolonged periods without rain due to their modified leaves. The thick cuticle and reduced surface area of sclerophyllous leaves minimize water loss through transpiration. Additionally, many of these plants have deep root systems that allow them to access moisture stored deeper in the soil, further enhancing their resilience against drought. Examples of sclerophyllous plants include various species of eucalyptus, holly, and certain types of oak trees. Eucalyptus, native to Australia, is particularly well-known for its sclerophyllous leaves, which not only help it survive in dry climates but also play a role in its ability to thrive in fire-prone areas. The leaves contain oils that can be flammable, allowing the tree to regenerate quickly after a fire, a phenomenon that many sclerophyllous plants exhibit. Moreover, the ecological significance of sclerophyllous plants extends beyond their survival strategies. They provide essential habitats for numerous animal species, contributing to biodiversity in their ecosystems. Birds, insects, and mammals often rely on these plants for food and shelter. In addition, the presence of sclerophyllous vegetation influences the soil composition and health, as their fallen leaves contribute organic matter and nutrients back into the ground. In conclusion, understanding the concept of sclerophyllous plants is crucial for appreciating the intricate relationships between flora and their environments. These hardy plants exemplify nature's ingenuity in adapting to challenging conditions. As climate change continues to impact global weather patterns, studying sclerophyllous vegetation becomes increasingly important, offering insights into how ecosystems might adapt to future challenges. By exploring the characteristics and ecological roles of sclerophyllous plants, we can better understand the delicate balance of our natural world and the importance of preserving these unique species for future generations.

在植物学的多样化世界中，各种植物适应性进化以帮助物种在特定环境中生存。一种显著的适应性体现在被称为sclerophyllous的植物上，指的是那些具有坚硬、厚实叶子的植物，这些叶子通常能抵抗干旱和食草动物的侵害。这些植物在降雨量低、土壤质量差的地区茁壮成长，例如地中海气候。术语sclerophyllous源自希腊语单词'scleros'，意为坚硬，以及'phyllon'，意为叶子。这种独特的叶片结构使这些植物能够节约水分，这是在干旱条件下生存的必要特征。 sclerophyllous植被通常出现在季节变化显著影响水源可用性的地区。例如，在干燥的夏季，这些植物可以在没有降雨的情况下承受长时间的干旱，因为它们的叶子经过改良。厚厚的角质层和减少的表面积使得sclerophyllous叶片通过蒸腾作用最小化水分流失。此外，许多这些植物具有深根系统，使它们能够获取储存在土壤深处的水分，从而进一步增强了它们对干旱的抵御能力。 一些sclerophyllous植物的例子包括各种桉树、冬青和某些类型的橡树。桉树，原产于澳大利亚，以其sclerophyllous叶子而闻名，这不仅帮助它在干燥气候中生存，还在火灾频发的地区表现出色。这些叶子含有可燃油脂，使树木在火灾后迅速再生，这是许多sclerophyllous植物所展现的现象。 此外，sclerophyllous植物的生态重要性超出了它们的生存策略。它们为众多动物物种提供了必需的栖息地，促进了其生态系统的生物多样性。鸟类、昆虫和哺乳动物常常依赖这些植物获取食物和庇护。此外，sclerophyllous植被的存在也影响土壤成分和健康，因为它们掉落的叶子将有机物质和营养物质重新带回土壤中。 总之，理解sclerophyllous植物的概念对于欣赏植物与环境之间复杂关系至关重要。这些坚韧的植物展示了自然在适应严峻条件方面的智慧。随着气候变化继续影响全球天气模式，研究sclerophyllous植被变得越来越重要，为我们提供了生态系统如何适应未来挑战的见解。通过探索sclerophyllous植物的特征和生态角色，我们可以更好地理解自然界的微妙平衡以及保护这些独特物种以供后代使用的重要性。