duckweed

简明释义

英[ˈdʌkwiːd]美[ˈdʌkwiːd]

n. 浮萍；水萍

英英释义

单词用法

同义词

反义词

例句

1.RESULTS There is a great difference that roll soybean and duckweed compared with various Chinese herb medicines with the cool pharmaceutical nature.

结果大豆卷和浮萍与辛凉解表药中诸味药差异较大。

2.Mist, dust and rain beat the duckweed.

雾霭尘埃雨打萍；

3.Died facing God, the most photograph non-root duckweed fluencies excursion, butNietzsche has found the will to power, the survival saint boundary.

面对上帝死亡，多数人象无根的浮萍漫无目的的漂游，但尼采找到了超人和权力意志，选择超越的生存圣境。

4.Discrepancy in TN and TP removal efficiency by duckweed treatments may be due to a difference between nitrogen and phosphorus removal mechanisms.

不同浮萍处理对TN、TP去除效果的不同可能是由于氮、磷去除机制不同所致。

5.On the surface duckweed dispersed made.

水面散着浮萍。

6.Rainfall increased since this solar term, greatly benefit for growing of duckweed and cereal crops, cuckoos remind people to seed.

谷雨后降雨量增多，浮萍开始生长，接着布谷鸟便开始提醒人们播种了。

7.The pond was covered in a thick layer of duckweed, making it difficult to see the water below.

这个池塘被厚厚一层浮萍覆盖，难以看到下面的水。

8.Farmers often use duckweed as a natural fertilizer due to its high nutrient content.

农民们常常利用浮萍作为天然肥料，因为它富含营养。

9.The aquarium was filled with duckweed, providing a habitat for small fish.

水族箱里充满了浮萍，为小鱼提供栖息地。

10.Researchers are studying the potential of duckweed as a biofuel source.

研究人员正在研究浮萍作为生物燃料来源的潜力。

11.In some cultures, duckweed is harvested and used in traditional dishes.

在一些文化中，浮萍被采集并用于传统菜肴。

作文

Duckweed, known scientifically as Lemnaceae, is a fascinating group of small, floating aquatic plants that can be found in freshwater bodies around the world. These tiny plants are often overlooked due to their size, but they play a significant role in the ecosystem. In this essay, we will explore the characteristics, ecological importance, and potential uses of duckweed (浮萍), highlighting why they deserve more attention than they typically receive. One of the most striking features of duckweed (浮萍) is its small size; some species can be as tiny as a millimeter in diameter, while others may reach up to 2.5 centimeters. They usually consist of a few leaves, or fronds, that float on the water's surface, making them appear like a green carpet covering ponds and lakes. Their rapid growth rate is another remarkable characteristic, with some species capable of doubling their biomass in just a few days under optimal conditions. This ability to reproduce quickly allows duckweed (浮萍) to thrive in nutrient-rich waters, where they can form dense mats that can cover large areas. Ecologically, duckweed (浮萍) serves multiple purposes. Firstly, it provides habitat and food for various aquatic organisms, including fish, insects, and birds. The dense mats of duckweed (浮萍) create a safe environment for young fish and other aquatic animals to hide from predators. Secondly, these plants play a crucial role in water quality management. They absorb excess nutrients, such as nitrogen and phosphorus, which can lead to algal blooms if left unchecked. By doing so, duckweed (浮萍) helps maintain the ecological balance in freshwater ecosystems. Furthermore, duckweed (浮萍) has garnered attention for its potential uses in agriculture and biotechnology. Due to its high protein content, it can be used as a sustainable feed source for livestock and aquaculture. Some studies suggest that duckweed (浮萍) could replace traditional feed ingredients, offering a more environmentally friendly alternative. Additionally, researchers are exploring the use of duckweed (浮萍) in wastewater treatment systems. Its ability to absorb pollutants makes it an effective tool for cleaning contaminated water, thereby contributing to environmental sustainability. Despite its numerous benefits, duckweed (浮萍) faces challenges. In some regions, it can become invasive, outcompeting native plant species and disrupting local ecosystems. This highlights the importance of managing duckweed (浮萍) populations to ensure they do not cause harm while still reaping their benefits. Education and awareness about the ecological role of duckweed (浮萍) can help promote its positive aspects while mitigating potential downsides. In conclusion, duckweed (浮萍) is much more than a simple floating plant. Its ecological significance, rapid growth, and potential applications in agriculture and environmental management make it worthy of further study and appreciation. As we continue to explore sustainable practices in various industries, understanding and utilizing duckweed (浮萍) could provide innovative solutions to some of our pressing environmental challenges. By recognizing the value of this small but mighty plant, we can contribute to a healthier, more balanced ecosystem.

浮萍，科学上称为Lemnaceae，是一组迷人的小型漂浮水生植物，可以在世界各地的淡水水体中找到。这些微小的植物常常因其大小而被忽视，但它们在生态系统中扮演着重要角色。在这篇文章中，我们将探讨浮萍的特征、生态重要性和潜在用途，强调它们为何值得比通常更受关注。 浮萍（duckweed）的一个显著特征是其小巧的体积；某些种类直径仅为一毫米，而其他种类可能达到2.5厘米。它们通常由几片漂浮在水面上的叶子或叶片组成，使它们看起来像覆盖在池塘和湖泊上的绿色地毯。它们的快速生长率是另一个显著特征，某些物种在最佳条件下能够在短短几天内使其生物量翻倍。这种快速繁殖的能力使得浮萍（duckweed）能够在富含营养的水域中茁壮成长，并形成可以覆盖大片区域的密集垫层。 在生态上，浮萍（duckweed）具有多重作用。首先，它为各种水生生物提供栖息地和食物，包括鱼类、昆虫和鸟类。浮萍（duckweed）的密集垫层为幼鱼和其他水生动物提供了一个安全的环境，以躲避捕食者。其次，这些植物在水质管理中发挥着至关重要的作用。它们吸收过量的营养物质，如氮和磷，如果不加以控制，会导致藻类爆发。通过这样做，浮萍（duckweed）有助于维持淡水生态系统中的生态平衡。 此外，浮萍（duckweed）因其在农业和生物技术中的潜在用途而引起了关注。由于其高蛋白含量，它可以作为可持续的牲畜和水产养殖饲料来源。一些研究表明，浮萍（duckweed）可以替代传统饲料成分，提供一种更环保的替代方案。此外，研究人员正在探索将浮萍（duckweed）用于废水处理系统的可能性。它吸收污染物的能力使其成为清理受污染水源的有效工具，从而有助于环境可持续性。 尽管有许多好处，浮萍（duckweed）仍面临挑战。在某些地区，它可能变得具有侵略性，竞争本土植物物种并破坏当地生态系统。这突显了管理浮萍（duckweed）种群的重要性，以确保它们不会造成伤害，同时仍能获得其好处。对浮萍（duckweed）生态角色的教育和意识提升可以帮助促进其积极方面，同时减轻潜在的负面影响。 总之，浮萍（duckweed）远不止是一种简单的漂浮植物。它的生态重要性、快速生长和在农业及环境管理中的潜在应用使其值得进一步研究和欣赏。随着我们继续探索各行业的可持续实践，理解和利用浮萍（duckweed）可能为我们的一些紧迫环境挑战提供创新解决方案。通过认识到这种小而强大的植物的价值，我们可以为更健康、更平衡的生态系统贡献力量。