sclerophylly

简明释义

英[/ˌsklɛrəˈfɪli/]美[/ˌsklɛrəˈfɪli/]

硬叶式

英英释义

单词用法

同义词

反义词

例句

1.From the view of leaf structure, one may classify the Nanjenshan Subtropical Rain Forest as the Sclerophylly Rain Forest between the Warm Temperate and Subtropical Zone.

从叶片结构的角度来看，可以将南仁山亚热带雨林归类为介于暖温带和亚热带之间的雨林型硬叶森林。

2.From the view of leaf structure, one may classify the Nanjenshan Subtropical Rain Forest as the Sclerophylly Rain Forest between the Warm Temperate and Subtropical Zone.

从叶片结构的角度来看，可以将南仁山亚热带雨林归类为介于暖温带和亚热带之间的雨林型硬叶森林。

3.The desert plants exhibit sclerophylly, which helps them retain water in arid conditions.

沙漠植物表现出硬叶性，这有助于它们在干旱条件下保持水分。

4.In tropical regions, sclerophylly is common among certain tree species that face seasonal drought.

在热带地区，某些树种在面临季节性干旱时常见硬叶性。

5.Researchers study sclerophylly to understand how plants cope with extreme environmental stress.

研究人员研究硬叶性以了解植物如何应对极端环境压力。

6.The adaptation of sclerophylly in plants reduces leaf area and minimizes water loss.

植物中硬叶性的适应性减少了叶面积，最小化了水分流失。

7.Many evergreen species are characterized by sclerophylly, allowing them to withstand harsh winters.

许多常绿物种以硬叶性为特征，使它们能够抵御严酷的冬季。

作文

In the study of plant biology, one term that often comes up is sclerophylly. This term refers to a specific type of leaf structure found in many plants that are adapted to survive in harsh environments, particularly those with limited water availability. The word itself is derived from the Greek words 'scleros', meaning hard, and 'phyllon', meaning leaf. Therefore, sclerophylly can be understood as the phenomenon of having hard, thick leaves. These adaptations are crucial for plants that grow in arid regions or places where water is scarce. Plants exhibiting sclerophylly typically have leaves that are tough and leathery, which helps to reduce water loss through transpiration. This is especially important in ecosystems such as Mediterranean climates, where summers can be extremely dry. For instance, many species of eucalyptus and certain types of succulents display this characteristic. Their leaves not only conserve water but also protect against herbivory, as the hardness of the leaves makes them less palatable to many animals.The evolutionary significance of sclerophylly cannot be overstated. In environments where competition for resources is fierce, the ability to retain water can give certain plants a significant advantage. By developing thick, hard leaves, these plants can endure prolonged periods of drought without succumbing to desiccation. This adaptation is not merely a survival mechanism; it also influences the overall biodiversity of an area. Plants that can thrive in dry conditions often create unique habitats for various organisms, contributing to the ecological balance.Moreover, sclerophylly plays a vital role in the carbon cycle. By maintaining their leaves for extended periods, sclerophyllous plants can continue photosynthesis even when other plants may be struggling. This means they can sequester carbon effectively, which is essential for mitigating climate change. As global temperatures rise and water scarcity becomes a more pressing issue, understanding the mechanisms behind sclerophylly could provide insights into how we might manage and conserve plant species that are critical for our ecosystems.In conclusion, sclerophylly is a fascinating adaptation that showcases the resilience of plant life in challenging environments. Its implications extend beyond individual species, affecting entire ecosystems and the services they provide. As we continue to study and appreciate the complexity of plant adaptations, sclerophylly stands out as a prime example of nature's ingenuity in the face of adversity. Understanding this concept not only enriches our knowledge of botany but also emphasizes the importance of conserving these unique plants that play a crucial role in our world.

sclerophylly这个词在植物生物学的研究中经常出现。它指的是许多植物在适应恶劣环境，特别是水分有限的地方时所表现出的一种特定叶片结构。这个词本身源于希腊语中的'scleros'，意为硬，和'phyllon'，意为叶子。因此，sclerophylly可以理解为拥有坚硬、厚实叶子的现象。这些适应性对于生长在干旱地区或水源稀缺的地方的植物至关重要。表现出sclerophylly的植物通常具有坚韧而皮革状的叶子，这有助于减少通过蒸腾作用造成的水分流失。在地中海气候等生态系统中，这一点尤其重要，因为夏季可能非常干旱。例如，许多桉树种类和某些类型的肉质植物显示出这种特征。它们的叶子不仅能保持水分，还能防止食草动物的啃食，因为叶子的坚硬度使它们对许多动物的食欲不振。sclerophylly的进化意义不容小觑。在资源竞争激烈的环境中，保持水分的能力可以为某些植物提供显著的优势。通过发展厚实、坚硬的叶子，这些植物能够在长时间的干旱中生存，而不至于脱水。这种适应性不仅仅是一种生存机制；它还影响一个地区的整体生物多样性。能够在干燥条件下茁壮成长的植物往往会为各种生物创造独特的栖息地，从而促进生态平衡。此外，sclerophylly在碳循环中也发挥着重要作用。通过维持叶子较长时间，具备坚硬叶片的植物可以继续进行光合作用，即使其他植物可能在挣扎。这意味着它们能够有效地固定碳，这对减缓气候变化至关重要。随着全球气温上升和水资源短缺问题日益严重，理解sclerophylly背后的机制可能为我们如何管理和保护对生态系统至关重要的植物物种提供洞察。总之，sclerophylly是一种引人入胜的适应性，展示了植物在挑战性环境中的韧性。它的影响超越了个别物种，影响整个生态系统及其提供的服务。随着我们继续研究和欣赏植物适应性的复杂性，sclerophylly作为自然在逆境中智慧的杰出例证而脱颖而出。理解这一概念不仅丰富了我们对植物学的知识，也强调了保护这些在我们世界中发挥关键作用的独特植物的重要性。