macrophyte

简明释义

英[ˈmækrəʊˌfaɪt]美[ˈmækroʊˌfaɪt]

n. [植] 大型植物（指水生植物和水生大型藻类）

英英释义

单词用法

同义词

反义词

例句

1.The influence of the free floating macrophyte Hydrocharis dubia on the growth of the submerged macrophyte Hydrilla verticillata was studied by using different coverage of H.

通过黑藻和不同覆盖度水鳖的组合，研究了漂浮植物对沉水植物的影响。

2.Resuming the submerged macrophyte as centre of this technique , by the artificial measure, rebuild and repair the river lake ecosystem system .

本项技术以水生植被的恢复为核心，通过人工辅助措施，重建、修复河湖水生态系统。

3.The influence of the free floating macrophyte Hydrocharis dubia on the growth of the submerged macrophyte Hydrilla verticillata was studied by using different coverage of H.

通过黑藻和不同覆盖度水鳖的组合，研究了漂浮植物对沉水植物的影响。

4.The percentages of phytoplankton, macrophyte and periphyton in the total net primary production were 93%, 6% and 1% respectively.

浮游植物、大型水生植物和附生藻类在净初级生产力中的比例分别为93%、6%和1%。

5.The number of detected organic pollutants isolated from the water body of macrophyte enclosures was also lower than that of the control enclosure and the lake water.

水生植物围隔水体中可检出的有机污染种类也较对照围隔和大湖水体低。

6.Whether this idea directing the restoration of aquatic macrophyte and lake ecosystem is successful will be tested by future practice.

这种思路能否成功用于指导湖泊水生植物与生态系统恢复，还有待于进一步实践的检验。

7.Many fish species rely on macrophytes for shelter and breeding grounds.

许多鱼类依赖于大植物作为庇护所和繁殖场所。

8.The study focused on the role of macrophytes in nutrient cycling within wetlands.

该研究集中于大植物在湿地营养循环中的作用。

9.Researchers are studying how macrophytes can improve water quality in urban areas.

研究人员正在研究如何利用大植物改善城市地区的水质。

10.The presence of macrophytes in the lake indicates a healthy ecosystem.

湖中存在的大植物表明生态系统健康。

11.Invasive macrophytes can disrupt local ecosystems and outcompete native species.

入侵的大植物可能会破坏当地生态系统并与本地物种争夺资源。

作文

In the study of aquatic ecosystems, the term macrophyte (大型水生植物) plays a crucial role in understanding the dynamics of these environments. Macrophytes are large plants that grow in or near water bodies, including lakes, rivers, and wetlands. They can be either submerged, floating, or emergent, and they provide essential habitat and food for a variety of aquatic organisms. The presence of macrophytes in an ecosystem often indicates its health and biodiversity. One of the most significant functions of macrophytes is their ability to produce oxygen through photosynthesis. This process not only supports the survival of aquatic animals but also contributes to the overall oxygen levels in the water. Furthermore, macrophytes serve as important nutrient sinks, absorbing excess nutrients such as nitrogen and phosphorus from the water. This capability helps to mitigate issues like eutrophication, which can lead to harmful algal blooms and a decline in water quality.Additionally, macrophytes provide structural complexity to aquatic habitats. Their roots and stems create shelters for fish and invertebrates, offering protection from predators and harsh environmental conditions. This complexity enhances biodiversity, as many species rely on macrophytes for breeding grounds and nursery habitats. For instance, young fish often find refuge among the dense growth of macrophytes, where they can safely grow before venturing into open waters.Moreover, macrophytes play a vital role in sediment stabilization. Their root systems help anchor sediments in place, reducing erosion and maintaining the integrity of the aquatic environment. This stabilization is particularly important in areas prone to disturbance from waves or human activities. By preventing soil erosion, macrophytes also contribute to the clarity of the water, allowing sunlight to penetrate deeper, which benefits other aquatic organisms.The diversity of macrophytes is impressive, with various species adapted to different aquatic conditions. For example, some species thrive in shallow waters, while others can tolerate deeper environments. This adaptability allows macrophytes to colonize various habitats, making them a fundamental component of aquatic ecosystems worldwide.However, macrophytes face several threats due to human activities and environmental changes. Pollution, habitat destruction, and climate change can negatively impact their growth and distribution. Invasive species can also outcompete native macrophytes, leading to a decline in local biodiversity. Conservation efforts are essential to protect these vital plants and maintain the health of aquatic ecosystems.In conclusion, understanding the role of macrophytes (大型水生植物) in aquatic ecosystems is crucial for preserving biodiversity and ensuring the sustainability of these environments. Their contributions to oxygen production, nutrient absorption, habitat provision, and sediment stabilization highlight their importance. As we continue to face environmental challenges, it is imperative to prioritize the conservation of macrophytes and their habitats, ensuring that future generations can enjoy the benefits they provide.

在水生生态系统的研究中，术语macrophyte（大型水生植物）在理解这些环境的动态中起着至关重要的作用。Macrophytes是生长在或靠近水体的大型植物，包括湖泊、河流和湿地。它们可以是沉水的、浮水的或露出水面的，并为各种水生生物提供必要的栖息地和食物。Macrophytes在生态系统中的存在通常表明其健康和生物多样性。Macrophytes最重要的功能之一是通过光合作用产生氧气。这一过程不仅支持水生动物的生存，还对水中的整体氧气水平作出贡献。此外，macrophytes作为重要的营养物质汇，能够从水中吸收过量的氮和磷等营养物质。这一能力有助于缓解如富营养化等问题，这种问题可能导致有害藻华的发生和水质的下降。此外，macrophytes为水生栖息地提供了结构复杂性。它们的根系和茎干为鱼类和无脊椎动物创造了庇护所，提供了对抗捕食者和恶劣环境条件的保护。这种复杂性增强了生物多样性，因为许多物种依赖macrophytes作为繁殖场所和幼鱼栖息地。例如，幼鱼常常在密集的macrophytes生长中找到避难所，在那里它们可以安全地成长，然后再进入开阔水域。此外，macrophytes在沉积物稳定方面发挥着重要作用。它们的根系帮助将沉积物固定在适当的位置，减少侵蚀并保持水生环境的完整性。这种稳定性在容易受到波浪或人类活动干扰的区域尤为重要。通过防止土壤侵蚀，macrophytes还促进了水的清澈度，让阳光可以更深地穿透，从而使其他水生生物受益。Macrophytes的多样性令人印象深刻，各种物种适应不同的水生条件。例如，有些物种在浅水区茁壮成长，而另一些则能耐受更深的环境。这种适应能力使得macrophytes能够在各种栖息地中定植，使它们成为全球水生生态系统的基本组成部分。然而，由于人类活动和环境变化，macrophytes面临着多种威胁。污染、栖息地破坏和气候变化都可能对它们的生长和分布产生负面影响。入侵物种也可能与本地macrophytes竞争，导致当地生物多样性的下降。保护工作对于保护这些重要植物和维持水生生态系统的健康至关重要。总之，理解macrophytes（大型水生植物）在水生生态系统中的作用对于保护生物多样性和确保这些环境的可持续性至关重要。它们在氧气生产、营养物质吸收、栖息地提供和沉积物稳定方面的贡献突显了它们的重要性。随着我们继续面临环境挑战，优先考虑macrophytes及其栖息地的保护是必要的，以确保未来几代人能够享受它们所提供的益处。