streambed

简明释义

英[ˈstriːmbed]美[ˈstrimˌbed]

n. 河床

英英释义

单词用法

同义词

反义词

例句

1.The results indicated that more intense streambed structure means greater stream power consumption and steeper channel slope when rivers are in dynamic equilibrium.

结果表明，达到动力平衡时，河道中发育的床面结构越强，消耗水流能量越多，从而稳定维持的纵坡降越大，因此在一定程度上决定了河道纵剖面。

2.Once the aquifer disconnect from the stream, the inverted saturated zone of the rectangular streambed show a hemicycle, and that of rectangular streambed show a vertical rhombus.

当河流与地下水脱节后，矩形河床的悬挂饱水带呈半圆形，三角形河床的悬挂饱水带呈直立菱形。

3.Some forestry companies use forest management practices that allow more trees to remain uncut and include streambed restoration and less harmful road-building.

一些林产公司通过森林管理措施，包括保护更多的树木、河床复位和减少有害的公路建设。

4.Once the aquifer disconnect from the stream, the inverted saturated zone of the rectangular streambed show a hemicycle, and that of rectangular streambed show a vertical rhombus.

当河流与地下水脱节后，矩形河床的悬挂饱水带呈半圆形，三角形河床的悬挂饱水带呈直立菱形。

5.Sediment plays an important role in a streambed formation; hence the situation of water and sediment in Jinghe River means much to the streambed of Weihe River.

河床的塑造离不开泥沙，因此泾河水沙在渭河河床塑造中有着很重要的作用。

6.The molecules of the soil or streambed would become smaller and simpler.

土壤或者河床的分子会越来越小，越来越简单。

7.An innovative design in which intercepting main sewers are laid under streambed of a river in an old city is presented with a set of technical measures.

针对老城区内河岸上敷设污水截流干管存在困难的特点，提出河床下敷设截流干管的设计方案及相应的技术措施。

8.A ridge, as of sand or gravel, on a shore or streambed, that is formed by the action of tides or currents.

沙洲，沙滩：在海边，河床等处由沙子或小石子形成的隆起，由潮水或水流运动而形成。

9.After the heavy rain, the streambed was filled with debris.

大雨过后，溪床里满是碎片。

10.The biologist studied the organisms living in the streambed.

生物学家研究了生活在溪床上的生物。

11.The children loved playing in the shallow water of the streambed.

孩子们喜欢在溪床的浅水中玩耍。

12.We had to cross the streambed to reach the campsite.

我们必须穿过溪床才能到达露营地。

13.During the drought, the streambed was completely dry.

在干旱期间，溪床完全干涸。

作文

The beauty of nature often reveals itself in the most unexpected places. One such place is the streambed, a term that refers to the bottom of a stream or river where water flows. The streambed is not just a physical location; it is a dynamic ecosystem that plays a crucial role in the health of aquatic life and the surrounding environment. In this essay, I will explore the importance of the streambed and how it contributes to the overall balance of nature.Firstly, the streambed serves as a habitat for various species of plants and animals. Many fish species spawn in the gravelly areas of the streambed, which provide protection for their eggs from predators. Additionally, insects and other small organisms thrive in this environment, creating a rich food source for larger animals. The diverse life forms that inhabit the streambed contribute to the biodiversity of the entire ecosystem, making it an essential component of our natural world.Moreover, the streambed plays a significant role in water filtration and quality. As water flows over the rocks and sediment in the streambed, it is naturally filtered, removing impurities and pollutants. This process not only helps maintain the clarity of the water but also ensures that the aquatic life relying on this water remains healthy. When the streambed is disturbed by human activities, such as construction or pollution, the entire aquatic ecosystem can suffer, leading to declines in fish populations and other wildlife.In addition to its ecological benefits, the streambed has cultural significance for many communities. For centuries, rivers and streams have been vital resources for drinking water, transportation, and recreation. The streambed is often a gathering place for families and friends who enjoy fishing, swimming, or simply relaxing by the water. These activities foster a connection between people and nature, reminding us of the importance of preserving our natural resources.However, the health of the streambed is under threat due to various human activities. Urban development, deforestation, and pollution have led to the degradation of many streambeds around the world. It is crucial for us to recognize the importance of these natural features and take steps to protect them. Conservation efforts, such as restoring native vegetation along the banks of streams and implementing sustainable land-use practices, can help mitigate the damage caused by human interference.In conclusion, the streambed is a vital element of our natural environment that supports a diverse range of life and contributes to the overall health of our ecosystems. By understanding the significance of the streambed, we can better appreciate the delicate balance of nature and work towards its preservation. As stewards of the Earth, it is our responsibility to protect these invaluable resources for future generations. Whether it is by participating in local clean-up efforts or advocating for policies that safeguard our waterways, every action counts in ensuring that the streambed continues to thrive as a sanctuary for wildlife and a cherished part of our landscape.

自然的美丽常常在最意想不到的地方显现。其中一个地方就是streambed，这个术语指的是溪流或河流的底部，水在这里流动。streambed不仅仅是一个物理位置；它是一个动态生态系统，在水生生命和周围环境的健康中起着至关重要的作用。在这篇文章中，我将探讨streambed的重要性以及它如何为自然的整体平衡做出贡献。首先，streambed作为多种植物和动物的栖息地。许多鱼类在streambed的卵石区域产卵，这些区域为它们的卵子提供了保护，免受捕食者的侵害。此外，昆虫和其他小生物在这种环境中茁壮成长，为更大的动物创造了丰富的食物来源。栖息在streambed的多样生命形式为整个生态系统的生物多样性做出了贡献，使其成为我们自然界的一个重要组成部分。此外，streambed在水质过滤和质量方面也起着重要作用。当水流过streambed中的岩石和沉积物时，自然过滤过程去除了杂质和污染物。这一过程不仅有助于保持水的清澈，还确保依赖这些水的水生生命保持健康。当人类活动（如建筑或污染）干扰streambed时，整个水生生态系统可能会受到影响，导致鱼类和其他野生动物数量的下降。除了生态效益外，streambed对许多社区也具有文化意义。几个世纪以来，河流和溪流一直是饮用水、交通和娱乐的重要资源。streambed通常是家庭和朋友聚集的地方，大家享受钓鱼、游泳或仅仅是在水边放松。这些活动促进了人与自然之间的联系，提醒我们保护自然资源的重要性。然而，streambed的健康正受到各种人类活动的威胁。城市发展、森林砍伐和污染导致世界许多地方的streambed退化。我们必须认识到这些自然特征的重要性，并采取措施保护它们。恢复溪流沿岸原生植被和实施可持续土地使用实践等保护措施可以帮助减轻人类干扰造成的损害。总之，streambed是我们自然环境中的一个重要元素，支持着各种生命并促进我们生态系统的整体健康。通过理解streambed的重要性，我们可以更好地欣赏自然的微妙平衡，并努力保护它。作为地球的管理者，我们有责任保护这些宝贵的资源，以便未来几代人能够享用。无论是参与当地的清理工作，还是倡导保护我们的水道的政策，每一个行动都在确保streambed继续作为野生动物的庇护所和我们景观中珍贵的一部分而蓬勃发展。