coral atoll

简明释义

珊瑚环礁

英英释义

例句

1.The Great Barrier Reef consists of numerous coral atolls (珊瑚环礁) that are home to diverse species.

大堡礁由许多珊瑚环礁(珊瑚环礁)组成，这里栖息着多种物种。

2.Scientists study the biodiversity of the coral atolls (珊瑚环礁) to understand the impact of climate change.

科学家研究珊瑚环礁(珊瑚环礁)的生物多样性，以了解气候变化的影响。

3.Diving in a coral atoll (珊瑚环礁) offers a unique experience to see vibrant marine life up close.

在珊瑚环礁(珊瑚环礁)潜水提供了一个独特的体验，可以近距离观察生动的海洋生物。

4.The Maldives is famous for its stunning coral atolls (珊瑚环礁) that attract tourists from all over the world.

马尔代夫以其迷人的珊瑚环礁(珊瑚环礁)而闻名，吸引了来自世界各地的游客。

5.Local fishermen rely on the resources provided by the coral atolls (珊瑚环礁) for their livelihoods.

当地渔民依靠珊瑚环礁(珊瑚环礁)提供的资源谋生。

作文

The beauty of nature is often reflected in the diverse ecosystems found across the globe. One such remarkable formation is the coral atoll, which is a ring-shaped coral reef that encircles a lagoon either partially or completely. These stunning structures are primarily formed from the calcium carbonate secreted by corals, which are marine invertebrates belonging to the class Anthozoa. The process of atoll formation begins when volcanic islands emerge from the ocean, and over time, coral reefs grow around the island's perimeter. As the island erodes and sinks, the coral continues to thrive, resulting in the formation of a coral atoll.

Coral atolls are not only beautiful but also serve as critical habitats for numerous marine species. They provide shelter and breeding grounds for fish, crustaceans, and other aquatic life. The biodiversity found within these ecosystems is astounding; it supports a variety of species, some of which are endemic and found nowhere else on Earth. Additionally, coral atolls play a vital role in coastal protection. They act as natural barriers against storm surges and waves, helping to protect coastlines from erosion and property damage.

However, despite their importance, coral atolls face significant threats due to human activities and climate change. Overfishing, pollution, and coastal development can lead to the degradation of these delicate ecosystems. Furthermore, rising sea temperatures and ocean acidification caused by climate change have detrimental effects on coral health. Coral bleaching, a phenomenon where corals lose their vibrant colors and become more susceptible to disease, is becoming increasingly common. This loss not only impacts the corals themselves but also the entire marine ecosystem that relies on them.

Conservation efforts are crucial to protect coral atolls and the myriad of life they support. Establishing marine protected areas (MPAs) can help safeguard these ecosystems from destructive practices, allowing them to recover and thrive. Additionally, promoting sustainable fishing practices and reducing plastic use can significantly lessen the human impact on these fragile environments. Education and awareness campaigns are also essential in fostering a sense of responsibility towards marine conservation among local communities and tourists alike.

In conclusion, the coral atoll is a fascinating and vital component of our planet's marine ecosystems. Their unique structures and the rich biodiversity they harbor make them an essential focus for conservation efforts. Protecting these natural wonders not only preserves their beauty but also ensures the survival of countless species and the health of our oceans. As stewards of the environment, it is our responsibility to take action to protect coral atolls and the invaluable resources they provide for future generations.

自然之美常常反映在全球各地多样的生态系统中。其中一种显著的形成是珊瑚环礁，它是一种环形的珊瑚礁，部分或完全环绕一个泻湖。这些惊人的结构主要由珊瑚分泌的碳酸钙形成，珊瑚是属于花虫动物门的海洋无脊椎动物。环礁形成的过程始于火山岛从海洋中升起，随着时间的推移，珊瑚礁在岛屿的周围生长。随着岛屿的侵蚀和下沉，珊瑚继续繁荣，最终形成了珊瑚环礁。

珊瑚环礁不仅美丽，而且为许多海洋物种提供了重要栖息地。它们为鱼类、甲壳类动物和其他水生生物提供了庇护和繁殖场所。这些生态系统内的生物多样性令人惊叹；它支持各种物种，其中一些是特有的，仅在地球上此处发现。此外，珊瑚环礁在沿海保护中发挥着至关重要的作用。它们作为自然屏障抵御风暴潮和波浪，帮助保护海岸线免受侵蚀和财产损失。

然而，尽管它们的重要性，珊瑚环礁面临着人类活动和气候变化带来的重大威胁。过度捕捞、污染和沿海开发可能导致这些脆弱生态系统的退化。此外，由气候变化引起的海洋温度上升和海洋酸化对珊瑚健康产生不利影响。珊瑚白化是一种现象，珊瑚失去其鲜艳的颜色，变得更容易感染疾病，这种现象越来越普遍。这种损失不仅影响珊瑚本身，也影响依赖它们的整个海洋生态系统。

保护工作对保护珊瑚环礁及其支持的无数生命至关重要。建立海洋保护区（MPA）可以帮助保护这些生态系统免受破坏性活动的影响，使它们能够恢复和繁荣。此外，推广可持续捕鱼实践和减少塑料使用，可以显著减少人类对这些脆弱环境的影响。教育和宣传活动在促进当地社区和游客对海洋保护的责任感方面也至关重要。

总之，珊瑚环礁是我们星球海洋生态系统的迷人而重要的组成部分。它们独特的结构和丰富的生物多样性使其成为保护工作的重点。保护这些自然奇观不仅保留了它们的美丽，还确保了无数物种的生存和我们海洋的健康。作为环境的管理者，我们有责任采取行动保护珊瑚环礁及其为未来世代提供的宝贵资源。