donga

简明释义

英[ˈdɒŋɡə]美[ˈdɔːŋɡə]

n. 峡谷；非洲南部的陡岸干沟

英英释义

单词用法

同义词

反义词

例句

1.A donga is a rudimentary shack, dusted with red dirt but fitted out with flat-screen TVs, sophisticated communications, and creature comforts.

活动房就是个很简陋的棚屋，浮着红色的尘土，但里面有平板电视和先进的通讯设备，并且生活用品一应俱全。

2.A donga is a rudimentary shack, dusted with red dirt but fitted out with flat-screen TVs, sophisticated communications, and creature comforts.

活动房就是个很简陋的棚屋，浮着红色的尘土，但里面有平板电视和先进的通讯设备，并且生活用品一应俱全。

3.The car slid into a donga at the side of the road.

汽车滑进了路旁边的深沟。

4.The children played in the donga while their parents set up the picnic.

孩子们在洼地里玩耍，而他们的父母则在准备野餐。

5.We found a small stream running through the donga on our hike.

我们在徒步旅行中发现了一条小溪流经洼地。

6.The farmer used the donga as a natural water catchment for his crops.

农民利用洼地作为作物的天然蓄水池。

7.During the rainy season, the donga filled with water quickly.

在雨季，洼地很快就积满了水。

8.We spotted several animals drinking from the donga at dusk.

黄昏时分，我们看到几只动物在洼地里喝水。

作文

In the vast landscapes of South Africa, one can often encounter a unique geographical feature known as a donga. A donga is essentially a deep, narrow gully or ravine that has been formed through the process of erosion. These natural formations can be found in various parts of the world, but they are particularly prominent in the semi-arid regions of South Africa. The term donga originates from the Khoisan language, which reflects the rich cultural heritage of the indigenous people of the region. The presence of dongas in the landscape serves not only as a physical reminder of the forces of nature but also as a significant aspect of local ecology and biodiversity. The formation of a donga typically begins with the action of water. During heavy rains, water flows over the surface of the land, gradually wearing away the soil and rock. Over time, this process creates a channel that deepens and widens, resulting in the steep walls characteristic of a donga. These formations can vary in size, with some being just a few meters long and others stretching for kilometers. The depth of a donga can also vary significantly, sometimes reaching several meters deep. Ecologically, dongas play a crucial role in the environment. They can serve as natural drainage systems, helping to manage water runoff and prevent flooding in surrounding areas. Additionally, the unique microhabitats created by dongas support a diverse range of flora and fauna. Many species of plants, insects, and animals thrive in these areas, taking advantage of the moisture retained in the soil and the shelter provided by the steep walls. As such, dongas contribute to the overall biodiversity of the region, making them important for ecological studies and conservation efforts. From a cultural perspective, dongas hold significance for many local communities. They are often seen as landmarks and can be associated with various myths and stories passed down through generations. Some communities utilize the resources found in and around dongas, such as medicinal plants or materials for building. Furthermore, the presence of a donga can influence land use and agricultural practices, as farmers may need to adapt their methods to account for the terrain. In conclusion, the concept of a donga goes beyond its physical definition as a gully or ravine. It embodies the interplay between natural processes, ecological significance, and cultural narratives. Understanding dongas allows us to appreciate the complexity of our environment and the ways in which it shapes human life. As we continue to study and engage with these fascinating features, we gain insights not only into the geological history of our planet but also into the sustainable practices that can help preserve these vital ecosystems for future generations.

在南非广袤的风景中，人们常常会遇到一种独特的地理特征，称为donga。donga本质上是一个深而狭窄的沟壑或峡谷，是通过侵蚀过程形成的。这些自然形成在世界的各个地方都可以找到，但在南非的半干旱地区尤其突出。donga这个词源于科伊桑语言，反映了该地区土著人民丰富的文化遗产。donga在景观中的存在不仅是自然力量的物理提醒，也是当地生态和生物多样性的一个重要方面。 donga的形成通常始于水的作用。在暴雨期间，水流过土地表面，逐渐侵蚀土壤和岩石。随着时间的推移，这一过程形成了一个通道，使其加深和加宽，最终导致donga特有的陡壁。这些形成的大小各异，有些只有几米长，而有些则延伸数公里。donga的深度也可能显著不同，有时可达几米深。 在生态上，donga在环境中发挥着至关重要的作用。它们可以作为自然排水系统，帮助管理水流并防止周围地区的洪水。此外，donga所创造的独特微生境支持着丰富的动植物群。许多植物、昆虫和动物种类在这些区域繁荣生长，利用土壤中保留的水分和陡壁提供的庇护。因此，donga对该地区的生物多样性作出了贡献，使其在生态研究和保护工作中变得重要。 从文化角度来看，donga对许多当地社区具有重要意义。它们常被视为地标，并且可能与代代相传的各种神话和故事有关。一些社区利用在donga及其周边发现的资源，例如药用植物或建筑材料。此外，donga的存在可能影响土地使用和农业实践，因为农民可能需要调整他们的方法以适应地形。 总之，donga的概念超越了其作为沟壑或峡谷的物理定义。它体现了自然过程、生态意义和文化叙事之间的相互作用。理解donga使我们能够欣赏环境的复杂性以及它如何塑造人类生活。随着我们继续研究和参与这些迷人的特征，我们不仅获得了对我们星球地质历史的洞察，还获得了有助于保护这些重要生态系统的可持续实践的见解，以便为未来的世代保留。