understory

简明释义

英[ˈʌndəstɔːri]美[ˈʌndərˌstɔri]

n. 林下叶层；下层植被

英英释义

单词用法

同义词

反义词

例句

1.Such modification of local response of ramet petiole to shading due to physiological integration was not observed in the plants from the understory.

这种克隆整合对克隆形态可塑性的修饰作用只在林窗生境来源的实验植物中观察到。

2.Density of both species during both seasons was directly correlated with decayed downed wood in the understory.

两种鼠在两个季节的密度与林下腐朽的倒木直接相关。

3.A true habitat specialist of the forest understory, the fringed campion requires very specific soil, chemical, and light conditions to thrive, and occurs in only 37 locations in Florida and Georgia.

流苏坎皮恩是一种真正的森林栖息地专家，要有非常高的土壤、化学和光照条件才能茁壮成长，只有佛罗里达和佐治亚州的37个地区符合它的要求。

4.The gray solid points, the gray hollow points, and the black points indicate the canopy, subcanopy, and understory species, respectively.

灰色实心点代表林冠层树种， 灰色空心点代表亚林层树种，黑色点代表林下层树种。

5.The understory vegetation and dead litter play a great role in the nutrient cycling of the ecosystem.

林下植被和死地被物层在系统养分循环中具有重要作用。

6.Wild sarsaparilla, wild oats, Solomon's seal and a host of understory plants die off; grass-like species such as Pennsylvania sedge take over.

野生撒尔沙、野生燕麦、玉竹和大量的林下叶层植物相继死光；宾夕法尼亚莎草之类的草类物种接管了领地。

7.These incredibly high-pitched and fast-paced calls enable the bats to track bugs and other prey in the dense rainforest understory.

这些难以置信的高速和快节奏的声波能够使它在茂密的热带雨林下追踪昆虫和其他猎物。

8.The forest's rich biodiversity is largely due to the complex interactions in the understory.

森林丰富的生物多样性在很大程度上归因于底层植物中的复杂相互作用。

9.The sunlight filtering through the canopy reaches the understory, allowing some plants to thrive.

阳光透过树冠照射到底层植物，使一些植物得以茁壮成长。

10.In botanical studies, the composition of the understory can indicate the health of the entire forest.

在植物研究中，底层植物的组成可以指示整个森林的健康状况。

11.The understory plays a crucial role in the forest ecosystem by providing habitat for various species.

在森林生态系统中，底层植物通过为各种物种提供栖息地而发挥着至关重要的作用。

12.Many animals find shelter in the understory of the rainforest.

许多动物在雨林的底层植物中寻找庇护所。

作文

The forest is a complex ecosystem, and understanding its various layers is essential for appreciating its beauty and function. One of the most intriguing aspects of a forest is the understory, which refers to the layer of vegetation beneath the canopy formed by taller trees. The understory (下层植物群) plays a crucial role in the overall health of the forest, providing habitat for numerous species and contributing to the biodiversity that is vital for ecological balance.In many forests, the understory consists of smaller trees, shrubs, and various types of plants that thrive in the shade cast by the taller trees above. This layer is often rich in ferns, young saplings, and flowering plants that have adapted to lower light conditions. The presence of the understory (下层植物群) allows for a diverse range of flora and fauna, as it provides food and shelter for animals such as deer, birds, and insects.One of the fascinating features of the understory is its ability to change with the seasons. In spring, many plants in the understory burst into bloom, attracting pollinators like bees and butterflies. As summer progresses, the lush greenery provides a cool refuge for wildlife, making it an essential part of the forest's ecosystem. In autumn, the leaves of the understory plants change color, adding to the vibrant palette of the forest landscape. Finally, during winter, some plants may go dormant, while others maintain their foliage, showcasing the resilience of life in this shaded environment.The understory (下层植物群) also plays a significant role in forest regeneration. When larger trees die or are removed due to natural causes or human activity, the understory can take advantage of the increased sunlight and space to grow. This process is vital for maintaining the forest's health and ensuring that it continues to thrive over time. Without a healthy understory, the forest would struggle to regenerate, leading to a decline in biodiversity and ecosystem services.However, the understory is not without its challenges. Human activities such as logging, agriculture, and urban development can severely impact this delicate layer of the forest. Deforestation can lead to the loss of habitat for many species that depend on the understory for survival. Additionally, invasive species can disrupt the natural balance, outcompeting native plants and altering the composition of the understory (下层植物群).Conservation efforts focused on protecting the understory are crucial for maintaining healthy forest ecosystems. By preserving these areas, we ensure that the diverse plant and animal life they support can continue to thrive. Furthermore, educating the public about the importance of the understory can foster a greater appreciation for forests as a whole, encouraging more people to engage in conservation activities.In conclusion, the understory (下层植物群) is an essential component of forest ecosystems, contributing to biodiversity, regeneration, and overall forest health. Understanding and protecting this layer can help us maintain the intricate balance of nature that sustains life on our planet. As we continue to explore and appreciate the wonders of the natural world, let us not forget the hidden treasures found within the understory of our forests.

森林是一个复杂的生态系统，理解其不同层次对于欣赏其美丽和功能至关重要。森林中最引人入胜的方面之一是下层植物群，它指的是在高大树木形成的树冠下方的植被层。下层植物群（understory）在森林的整体健康中发挥着至关重要的作用，为众多物种提供栖息地，并为维持生态平衡所需的生物多样性做出贡献。在许多森林中，下层植物群由较小的树木、灌木和各种能够在高大树木投下的阴影中茁壮成长的植物组成。这一层通常富含蕨类植物、幼苗和适应低光条件的开花植物。下层植物群（understory）的存在使得植物和动物的多样性得以实现，因为它为鹿、鸟类和昆虫等动物提供了食物和庇护。下层植物群的一个迷人特征是它随季节变化的能力。在春天，下层植物群中的许多植物开始绽放，吸引蜜蜂和蝴蝶等传粉者。随着夏季的推进，郁郁葱葱的绿意为野生动物提供了凉爽的庇护，使其成为森林生态系统的重要组成部分。在秋天，下层植物群植物的叶子变色，为森林景观增添了丰富的色彩调色板。最后，在冬天，一些植物可能会进入休眠状态，而其他植物则保持叶子，展示了这一阴暗环境中生命的韧性。下层植物群（understory）还在森林再生中发挥着重要作用。当较大的树木因自然原因或人为活动而死亡或被移除时，下层植物群可以利用增加的阳光和空间来生长。这个过程对维护森林的健康和确保其持续繁荣至关重要。如果没有健康的下层植物群，森林将难以再生，从而导致生物多样性和生态系统服务的下降。然而，下层植物群并非没有挑战。人类活动如伐木、农业和城市发展可能严重影响这一森林的脆弱层。森林砍伐可能导致许多依赖于下层植物群生存的物种失去栖息地。此外，入侵物种可能会破坏自然平衡，竞争本土植物并改变下层植物群（understory）的组成。专注于保护下层植物群的保护工作对于维持健康的森林生态系统至关重要。通过保护这些区域，我们确保支持的多样植物和动物生命能够继续繁荣。此外，向公众普及下层植物群的重要性可以培养人们对整个森林的更大欣赏，鼓励更多人参与保护活动。总之，下层植物群（understory）是森林生态系统的重要组成部分，有助于生物多样性、再生和整体森林健康。理解和保护这一层可以帮助我们维持支撑我们星球上生命的自然精妙平衡。当我们继续探索和欣赏自然界的奇迹时，让我们不要忘记在森林的下层植物群中发现的隐藏宝藏。