dunes

简明释义

英[djuːnz]美[djʊn]

n. [地理]沙丘（dune 的复数）

n. （Dunes）人名；（西）杜内斯

英英释义

单词用法

同义词

反义词

例句

1.Second, as you know, sand dunes contain other types of particles, besides sand, including clay and silt.

第二，正如你所知，除了沙粒，沙丘还含有其他类型的颗粒，包括粘土和淤泥。

2.The coastal plain consists mainly of sand dunes and polders.

沿海平原主要包括沙丘和低田。

3.When we reached the dunes, the inspector hadn't found anything yet.

当我们到达沙丘时，所长还没有挖掘出什么来。

4.Now, when the rain fell, water ran down the sides of the dunes, carrying clay and silt particles with it.

如今降雨的时候，雨水会带着黏土和泥沙颗粒从沙丘两边往下流。

5.The sea may rise or the land may fall; either way the sand dunes will be gone in a short time.

海平面可能会升高，或者陆地可能会下降；不论发生哪种情况，沙丘都将很快消失。

6.In the morning the cars are in small dunes.

早晨车辆都在雪丘堆上。

7.Ahul held on tightly to the giraffe as it raced across sand dunes and past trees.

长颈鹿跑过沙丘、穿越树林时，阿哈紧紧抓着长颈鹿。

8.This journey marks my first visit to the palatial sand dunes of Sossusvlei.

这次旅行标志着我首次访问壮丽的索苏斯维雷沙丘。

9.Strong winds create huge sand dunes near the water, some of which are partly submerged.

强风使得水面上逐渐形成巨大的沙丘，其中一部分沙丘被淹没在水里。

10.The children loved playing on the sandy dunes.

孩子们喜欢在沙丘dunes上玩耍。

11.We hiked up the tall dunes to watch the sunset.

我们爬上高高的沙丘dunes看日落。

12.The desert is filled with beautiful dunes that shift with the wind.

沙漠里满是随着风而移动的美丽沙丘dunes。

13.Many animals find shelter among the dunes.

许多动物在沙丘dunes中找到庇护。

14.The coastal dunes help protect the beach from erosion.

沿海的沙丘dunes有助于保护海滩免受侵蚀。

作文

The beauty of nature often reveals itself in the most unexpected places. One such place is the vast expanse of the desert, where the landscape is dominated by stunning dunes（沙丘）. These natural formations, shaped by the wind and the movement of sand, create a mesmerizing sight that captivates anyone who visits. The dunes（沙丘）are not just simple hills of sand; they are dynamic structures that change shape and size over time, influenced by weather patterns and human activity. In deserts around the world, dunes（沙丘）can vary greatly in size and form. Some are towering giants that reach heights of over 500 feet, while others are small, rolling hills barely noticeable against the flat landscape. The most famous dunes（沙丘）include the Great Sand Dunes in Colorado, USA, which boast the tallest sand dunes in North America, and the Sossusvlei dunes（沙丘）in Namibia, known for their striking red color and unique shapes. These dunes（沙丘）serve as a vital ecosystem, providing habitat for various plants and animals that have adapted to survive in such harsh conditions. For instance, the resilient creosote bush and the hardy sand verbena thrive in these environments, while animals like the kangaroo rat and the sidewinder rattlesnake have developed specialized adaptations to navigate the shifting sands. Visiting dunes（沙丘）can be an exhilarating experience. The feeling of standing atop a high dune（沙丘）and gazing out over the undulating sea of sand is unlike anything else. The wind often creates ripples on the surface of the dunes（沙丘），adding texture and depth to the landscape. As the sun sets, the colors of the dunes（沙丘）transform, casting long shadows and illuminating the grains of sand in hues of gold, orange, and pink. However, the beauty of dunes（沙丘）comes with its own set of challenges. The delicate balance of this ecosystem can be disrupted by human activities such as off-roading, sand mining, and urban development. It is essential to protect these natural wonders to ensure that future generations can also enjoy their beauty. Conservation efforts are underway in many regions to preserve the integrity of dunes（沙丘）and their surrounding habitats. In conclusion, dunes（沙丘）are more than just piles of sand; they are intricate ecosystems that support diverse life forms and offer breathtaking landscapes. Whether you are an adventurer seeking thrills in the desert or a nature lover wanting to appreciate the serenity of the dunes（沙丘），these natural wonders are worth exploring. They remind us of the power of nature and the importance of preserving our environment for the future.

大自然的美常常在意想不到的地方展现出来。一个这样的地方是广袤的沙漠，那里风景以令人惊叹的dunes（沙丘）为主导。这些由风和沙子运动形成的自然结构，创造出迷人的景象，使任何访问者都为之着迷。dunes（沙丘）不仅仅是简单的沙丘；它们是动态的结构，随着时间的推移而改变形状和大小，受到天气模式和人类活动的影响。 在世界各地的沙漠中，dunes（沙丘）的大小和形态差异很大。有些是高耸的巨人，超过500英尺，而其他的则是小型、起伏的山丘，在平坦的地貌中几乎不被注意。最著名的dunes（沙丘）包括美国科罗拉多州的大沙丘，拥有北美最高的沙丘，以及纳米比亚的索苏斯弗雷dunes（沙丘），以其鲜艳的红色和独特的形状而闻名。 这些dunes（沙丘）作为重要的生态系统，为各种植物和动物提供了栖息地，这些生物已经适应了在如此严酷的条件下生存。例如，坚韧的克里索特灌木和耐旱的沙堇花在这些环境中茁壮成长，而袋鼠鼠和侧风响尾蛇等动物则发展出了特殊的适应能力，以在不断变化的沙子中移动。 访问dunes（沙丘）可以是一次令人振奋的体验。站在高高的dune（沙丘）上，俯瞰起伏的沙海的感觉无与伦比。风常常在dunes（沙丘）表面上形成波纹，为景观增添了质感和深度。随着太阳落下，dunes（沙丘）的颜色发生变化，投射出长长的阴影，并将沙粒照亮成金色、橙色和粉色的色调。 然而，dunes（沙丘）的美丽伴随着一系列挑战。这一生态系统的微妙平衡可能会因人类活动如越野驾驶、采沙和城市开发而受到破坏。保护这些自然奇观至关重要，以确保未来的世代也能享受它们的美丽。许多地区正在进行保护工作，以维护dunes（沙丘）及其周围栖息地的完整性。 总之，dunes（沙丘）不仅仅是沙子的堆积；它们是支持多样生命形式并提供令人叹为观止的景观的复杂生态系统。无论你是寻求沙漠刺激的冒险者，还是想欣赏dunes（沙丘）宁静的自然爱好者，这些自然奇观都值得探索。它们提醒我们大自然的力量以及保护我们环境的重要性，以便为未来留存。