siltation

简明释义

英[sɪlˈteɪʃən]美[sɪlˈteʃən]

n. 淤积；聚积

英英释义

单词用法

同义词

反义词

例句

1.But submarine topography changed differently in the different area, especially in the kinds of erosion and siltation.

但海底地形变化在不同的地段是不同的，且冲淤变化差异明显。

2.Based on historical data of the coast line changes over the years, siltation process of the Zhejiang coast is discussed and four silt sources are clarified.

本文根据历年来岸线变迁与海塘兴建的资料，论述了浙江海岸的淤涨规律，并进一步阐明了海岸淤涨的四种泥沙来源。

3.The evolution of Lake Dongting is determined by three main factors, which are tectonic subsidence, siltation and human impacts.

洞庭湖的演变主要受构造沉降、泥沙淤积和人类活动影响三大因素的控制。

4.As the best solution for reducing siltation, a 30-meter long breakwater was designed at Shenhua Port which is the optimal coal exporting port for Shenhua Group.

黄骅港是神华集团煤炭最佳出口港，防波堤、防沙堤是解决黄骅港航道淤积问题的重要措施。

5.Extensive siltation was caused to the south of Lingang Industrial Zone.

临港工业区以南侧造成大面积的淤积。

6.The gestational bile siltation sickness has the harm to the mother.

妊娠期胆汁淤积症对母儿均有危害。

7.Water tranferred from Yangzhi River is an important way to solve the siltation of channel of lower Yellow River.

解决黄河下游河道泥沙淤积问题，“增水”是一条重要途径。

8.Conditions in the sea area of Laizhou Port are analyzed, and sediment siltation due to Laizhou Port expansion is calculated.

对莱州港所在海区的自然条件进行了分析，对莱州港扩建方案的泥沙淤积进行计算和分析。

9.The river's flow has been significantly affected by siltation, which has led to reduced water quality.

河流的流动受到了淤积的显著影响，导致水质下降。

10.The construction of the dam has resulted in increased siltation upstream, affecting local ecosystems.

大坝的建设导致上游淤积增加，影响当地生态系统。

11.To combat siltation, regular dredging of the lake is necessary.

为了对抗淤积，定期对湖泊进行疏浚是必要的。

12.Farmers are concerned that siltation in irrigation canals will reduce their crop yields.

农民担心灌溉渠中的淤积会降低他们的作物产量。

13.Engineers are studying the siltation patterns in the reservoir to improve water storage capacity.

工程师正在研究水库中的淤积模式，以提高蓄水能力。

作文

Siltation is a term that refers to the accumulation of silt, which consists of fine particles of soil and minerals, in bodies of water such as rivers, lakes, and reservoirs. This phenomenon can have significant implications for aquatic ecosystems, water quality, and human activities. Understanding the causes and effects of siltation (淤积) is crucial for effective water management and environmental conservation.One of the primary causes of siltation (淤积) is erosion, which occurs when soil is washed away from land surfaces, often due to heavy rainfall or poor agricultural practices. When soil erodes, it is carried by runoff into nearby water bodies, leading to an increase in the amount of silt present in the water. Urban development and deforestation can exacerbate this issue, as they remove vegetation that would otherwise help to stabilize the soil.The effects of siltation (淤积) are far-reaching. For instance, when silt accumulates in rivers and lakes, it can lead to decreased water quality. High levels of silt can block sunlight from reaching aquatic plants, disrupting photosynthesis and harming the entire ecosystem. Additionally, siltation (淤积) can reduce the capacity of reservoirs, making them less effective for water storage and flood control. This can pose significant challenges for communities that rely on these water sources for drinking, irrigation, and recreation.Moreover, siltation (淤积) can impact fish populations. Many fish species require clean, clear water to thrive, and excessive silt can smother their eggs and reduce their habitat. This can lead to declines in fish populations, affecting local fisheries and the livelihoods of those who depend on them.To mitigate the impacts of siltation (淤积), it is essential to implement effective land-use practices. For example, adopting sustainable agricultural methods, such as contour farming and cover cropping, can help reduce soil erosion and limit the amount of silt entering water bodies. Additionally, reforestation efforts can restore vegetation cover, which plays a critical role in stabilizing soil and preventing erosion.Another effective strategy is the construction of sediment traps and retention ponds, which can capture silt before it reaches larger water bodies. These structures can be designed to allow water to flow through while trapping sediment, thereby improving water quality downstream.Education and community involvement are also vital in addressing siltation (淤积). Raising awareness about the importance of protecting watersheds and promoting responsible land-use practices can empower individuals and communities to take action. Local governments can play a key role by enforcing regulations that limit activities contributing to erosion and siltation (淤积).In conclusion, siltation (淤积) is a significant environmental issue that can have detrimental effects on water quality, aquatic ecosystems, and human activities. By understanding its causes and implementing effective management strategies, we can work towards reducing siltation (淤积) and preserving our valuable water resources for future generations. It is imperative that we take collective action to protect our environment and ensure the sustainability of our water systems.

淤积是一个术语，指的是细小土壤和矿物颗粒在水体（如河流、湖泊和水库）中积累的现象。这种现象对水生生态系统、水质和人类活动有重大影响。理解siltation（淤积）的原因和影响对于有效的水资源管理和环境保护至关重要。导致siltation（淤积）的主要原因之一是侵蚀，当土壤因暴雨或不良农业实践而被冲刷离开地面时，就会发生这种情况。当土壤侵蚀时，它会通过径流被带入附近的水体，导致水中悬浮的淤泥量增加。城市开发和森林砍伐会加剧这一问题，因为它们去除了本可以帮助稳定土壤的植被。siltation（淤积）的影响深远。例如，当淤泥在河流和湖泊中积累时，会导致水质下降。高浓度的淤泥会阻挡阳光照射到水生植物上，破坏光合作用，危害整个生态系统。此外，siltation（淤积）会减少水库的容量，使其在储水和防洪方面的效果降低。这对依赖这些水源供饮用、灌溉和娱乐的社区构成了重大挑战。此外，siltation（淤积）还会影响鱼类种群。许多鱼类需要清澈的水才能繁衍生息，过量的淤泥会窒息它们的卵子并减少栖息地。这可能导致鱼类种群的下降，影响当地渔业和依赖渔业谋生的人们。为了减轻siltation（淤积）的影响，实施有效的土地利用实践至关重要。例如，采用可持续的农业方法，如等高耕作和覆盖作物，可以帮助减少土壤侵蚀并限制进入水体的淤泥量。此外，植树造林可以恢复植被覆盖，这在稳定土壤和防止侵蚀方面起着关键作用。另一种有效的策略是建设沉淀池和滞留池，这些设施可以在淤泥到达较大水体之前捕获它们。这些结构可以设计成允许水流过，同时捕获沉淀物，从而改善下游的水质。教育和社区参与在解决siltation（淤积）问题中也至关重要。提高人们对保护流域重要性的认识并促进负责任的土地利用实践，可以使个人和社区采取行动。地方政府可以通过执行限制导致侵蚀和siltation（淤积）活动的法规来发挥关键作用。总之，siltation（淤积）是一个重要的环境问题，可能对水质、水生生态系统和人类活动产生不利影响。通过理解其原因和实施有效的管理策略，我们可以努力减少siltation（淤积），保护我们宝贵的水资源，以便未来的世代使用。我们必须采取集体行动来保护我们的环境，确保水系统的可持续性。