sedge

简明释义

英[sedʒ]美[sedʒ]

n. 莎草

adj. 莎草科的

复 数 s e d g e s

英英释义

单词用法

同义词

反义词

例句

1.The results indicated that in the grass group and sedge group, the above ground biomass in the plots, where the precipitation increased by 20%, was 103.

结果表明，不同植物类群(禾草类、莎草类)增加降水20%，地上生物量分别比对照提高103。

2.The endangered Cooloola sedge frog (Litoria cooloolensis) is part of the rare group of acid frogs—so named because they find refuge in naturally acidic waters, including Fraser's freshwater lakes.

濒临灭绝的雨蛙是一种罕见的“酸蛙”——如此命名，是因为它们在自然酸性的水域找到了避难所，其中包括弗雷泽的淡水湖。

3.A tall coastal or marshy sedge of eastern North America, Mexico, and the West Indies, having leaves with sharp, minutely toothed margins.

一种产于北美东部、墨西哥和西印度群岛高海岸或沼生的蓑衣草，叶片具有尖利的小齿边缘。

4.A widely distributed perennial sedge having small edible nut like tubers.

一种广泛传播的多年生莎草，具有小的、可食的、坚果状块茎。

5.So the sedge which lines the banks knows hardly any disturbance until the fishermen come with their nets.

连两岸的莎草没有带着渔网前来的渔夫的打搅也几乎从不摇摆。

6.And this is why I sojourn here Alone and palely loitering Though the sedge is withered from the lake, and no Birds sing.

因此，我就留在这儿，独自沮丧地游荡；虽然湖中的芦苇已枯也没有鸟儿歌唱。

7.Meyer Sedge fiber is a new type of green fiber.

乌拉草纤维是一种新型的绿色环保纤维。

8.The endangered Cooloola sedge frog (Litoria cooloolensis) is part of the rare group of acid frogs—so named because they find refuge in naturally acidic waters, including Fraser's freshwater lakes.

濒临灭绝的雨蛙是一种罕见的“酸蛙”——如此命名，是因为它们在自然酸性的水域找到了避难所，其中包括弗雷泽的淡水湖。

9.The development status, composition and production process are introduced, and the optimized degumming technique of extracting meyer sedge fiber are selected.

文章介绍了乌拉草纤维的开发现状、成分分析以及生产的工艺流程，对提取乌拉草纤维的脱胶工艺进行了优化选择。

10.The wetlands are home to various plants, including sedge (莎草), which thrive in waterlogged soil.

湿地是多种植物的栖息地，包括在水分饱和的土壤中生长的sedge（莎草）。

11.During our hike, we spotted a large patch of sedge (莎草) along the riverbank.

在我们的徒步旅行中，我们在河岸边发现了一大片sedge（莎草）。

12.Birds often build their nests in the dense sedge (莎草) found in marshy areas.

鸟类常常在沼泽地区密集的sedge（莎草）中筑巢。

13.The gardener recommended planting sedge (莎草) for its ability to prevent soil erosion.

园丁推荐种植sedge（莎草），因为它能防止土壤侵蚀。

14.In traditional medicine, some species of sedge (莎草) are used for their anti-inflammatory properties.

在传统医学中，一些sedge（莎草）物种因其抗炎特性而被使用。

作文

In the vast expanses of wetlands and marshy areas, one can often find a variety of plant species thriving in the unique ecosystem. Among these plants, sedge (莎草) is particularly noteworthy. Sedges are grass-like plants that belong to the family Cyperaceae. They are commonly found in damp, marshy environments and are characterized by their triangular stems and narrow leaves. Unlike true grasses, which belong to the Poaceae family, sedges have a distinct appearance and ecological role. The importance of sedge (莎草) in the ecosystem cannot be overstated. These plants play a crucial role in stabilizing soil and preventing erosion, especially in wetland areas where water levels fluctuate. Their extensive root systems help to anchor the soil, providing a habitat for various wildlife species. Birds, amphibians, and insects often rely on sedge (莎草) habitats for shelter and food, making them integral to the biodiversity of wetland ecosystems. Furthermore, sedge (莎草) plants contribute to water filtration. As water flows through the wetlands, the dense growth of sedges slows down the water movement, allowing sediments and pollutants to settle. This natural filtration process is essential for maintaining clean water sources and supporting aquatic life. Many conservation efforts focus on preserving sedge-dominated habitats due to their ecological significance. In addition to their environmental benefits, sedge (莎草) plants have been utilized by various cultures throughout history. Indigenous peoples often used sedges for weaving mats, baskets, and even roofing materials. The flexibility and durability of sedge (莎草) fibers make them ideal for crafting functional items that withstand the elements. This traditional knowledge underscores the value of sedges beyond their ecological role, highlighting the interconnectedness of nature and human culture. Despite their numerous benefits, sedge (莎草) populations face challenges due to habitat destruction and climate change. Wetlands are among the most threatened ecosystems globally, with many being drained for agriculture or urban development. As these habitats disappear, so do the sedges and the myriad of species that depend on them. Conservation efforts are critical to protect these vital ecosystems and the plants that inhabit them. In conclusion, sedge (莎草) plants are more than just ordinary vegetation; they are essential components of wetland ecosystems. Their role in soil stabilization, water filtration, and support for wildlife makes them invaluable to our environment. Additionally, their historical significance in human culture showcases the deep connections we have with nature. Protecting and preserving sedge (莎草) habitats is not only crucial for maintaining biodiversity but also for ensuring the health of our planet for future generations. By understanding the importance of sedges, we can better appreciate the delicate balance of our ecosystems and the need for sustainable practices to safeguard them.

在广阔的湿地和沼泽地区，人们常常可以发现多种植物物种在独特的生态系统中茁壮成长。在这些植物中，sedge（莎草）尤其引人注目。莎草是一种类似草的植物，属于莎草科（Cyperaceae）。它们通常生长在潮湿的沼泽环境中，具有三角形的茎和狭窄的叶子。与真正的禾本科植物不同，莎草具有独特的外观和生态作用。 sedge（莎草）在生态系统中的重要性不容小觑。这些植物在稳定土壤和防止侵蚀方面发挥着至关重要的作用，尤其是在水位波动的湿地地区。它们广泛的根系有助于固定土壤，为各种野生动物提供栖息地。鸟类、两栖动物和昆虫常常依赖sedge（莎草）栖息地来获得庇护和食物，使其成为湿地生态系统生物多样性的核心。 此外，sedge（莎草）植物还对水质过滤有贡献。当水流经湿地时，密集的莎草生长减缓了水流动，使沉积物和污染物得以沉淀。这一自然过滤过程对维持清洁水源和支持水生生物至关重要。许多保护工作专注于保护以莎草为主的栖息地，因为它们在生态上具有重要意义。 除了环境益处，sedge（莎草）植物在历史上也被各种文化所利用。土著人民常常用莎草编织垫子、篮子，甚至屋顶材料。sedge（莎草）纤维的柔韧性和耐用性使其成为制作耐候功能性物品的理想材料。这一传统知识突显了莎草超越生态角色的价值，展示了自然与人类文化之间的相互联系。 尽管有许多好处，sedge（莎草）种群面临着栖息地破坏和气候变化的挑战。湿地是全球最受威胁的生态系统之一，许多湿地被排干用于农业或城市开发。随着这些栖息地的消失，莎草和依赖它们的众多物种也随之消失。保护工作对于保护这些重要的生态系统及其栖息的植物至关重要。 总之，sedge（莎草）植物不仅仅是普通的植被；它们是湿地生态系统的重要组成部分。它们在土壤稳定、水质过滤和支持野生动物方面的作用使其对我们的环境不可或缺。此外，它们在人类文化中的历史意义展示了我们与自然之间的深厚联系。保护和保存sedge（莎草）栖息地不仅对维护生物多样性至关重要，而且对确保我们星球的健康以造福未来世代至关重要。通过理解莎草的重要性，我们可以更好地欣赏生态系统的微妙平衡以及保护它们的可持续实践的必要性。