corals

简明释义

英[/ˈkɒr.əlz/]美[/ˈkɔːr.əlz/]

n. [无脊椎]珊瑚（coral 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The corals familiar to most of us are colonies of small polyps that build calcium carbonate branches.

我们所熟知的珊瑚都是由群集的微小水螅分泌的分枝状碳酸钙外骨骼。

2.The corals familiar to most of us are colonies of small polyps that build calcium carbonate branches.

我们所熟知的珊瑚都是由群集的微小水螅分泌的分枝状碳酸钙外骨骼。

3.He cites corals as an example.

他举了珊瑚的例子。

4.The function of such fluorescent proteins in corals and other invertebrates is unknown

目前尚未了解这种在珊瑚和其他无脊椎动物身上发现的荧光蛋白质的功能。

5.Because the corals are alive, they provide a continuous supply of material.

由于珊瑚是活着的，它们提供了源源不断的材料供应。

6.The seas around Bermuda are full of colourful corals and fantastic fish.

百慕大周围的海域中到处都是五彩的珊瑚虫和奇异的鱼类。

7.Those sour seas slow the growth of corals.

酸性海域会阻碍珊瑚的生长繁殖。

8.Bleaching occurs when overheated corals expel crucial algae that give them their colour.

当过热的珊瑚掉下为他们提供颜色的海藻时漂白剂出现了。

9.Many marine species rely on corals 珊瑚 for shelter and food.

许多海洋物种依赖珊瑚 珊瑚提供庇护和食物。

10.Scientists are studying how climate change affects corals 珊瑚 and their ecosystems.

科学家们正在研究气候变化如何影响珊瑚 珊瑚及其生态系统。

11.Coral bleaching is a serious issue that threatens the health of corals 珊瑚 worldwide.

珊瑚白化是一个严重的问题，威胁着全球珊瑚 珊瑚的健康。

12.The vibrant colors of the corals 珊瑚 in the reef attract many tourists.

礁石中鲜艳的珊瑚 珊瑚颜色吸引了许多游客。

13.Diving in the ocean reveals stunning underwater gardens of corals 珊瑚.

在海洋中潜水可以看到令人惊叹的水下花园，满是珊瑚 珊瑚。

作文

Corals are fascinating marine organisms that play a crucial role in the health of our oceans. They belong to the class Anthozoa and are primarily found in tropical and subtropical waters. Corals are often mistaken for rocks or plants, but they are actually colonies of tiny animals called polyps. These polyps secrete calcium carbonate, which forms the hard skeletons that we associate with coral reefs. The vibrant colors of corals (珊瑚) come from the symbiotic relationship they have with microscopic algae known as zooxanthellae. These algae live within the tissues of the polyps and perform photosynthesis, providing energy for the corals while receiving protection and nutrients in return.Coral reefs, which are formed by these remarkable corals (珊瑚), are often referred to as the rainforests of the sea due to their rich biodiversity. They provide habitat and shelter for a vast array of marine life, including fish, mollusks, and other invertebrates. In fact, it is estimated that about 25% of all marine species depend on coral reefs at some stage of their life cycle. This makes the conservation of corals (珊瑚) essential not only for the marine ecosystem but also for human communities that rely on these resources for food, tourism, and coastal protection.Unfortunately, coral reefs are under significant threat from various human activities and environmental changes. Climate change is one of the most pressing issues, as rising ocean temperatures can lead to coral bleaching. This phenomenon occurs when stressed corals (珊瑚) expel the zooxanthellae, resulting in a loss of color and vital energy sources. If the stress persists, the corals can die, leading to the degradation of entire reef systems. Additionally, pollution, overfishing, and destructive fishing practices further exacerbate the decline of corals (珊瑚) and their habitats.Efforts to protect and restore coral reefs are becoming increasingly important. Marine protected areas (MPAs) have been established in many regions to safeguard these ecosystems from harmful activities. Restoration projects that involve planting new corals (珊瑚) and rebuilding damaged reefs are also gaining traction. Public awareness campaigns aim to educate communities about the importance of corals (珊瑚) and encourage sustainable practices that minimize impact on these delicate environments.In conclusion, corals (珊瑚) are not just beautiful structures in the ocean; they are vital components of marine ecosystems that support countless species and human livelihoods. Protecting them is essential for maintaining biodiversity and ensuring the health of our oceans. As stewards of the planet, it is our responsibility to take action to preserve these incredible organisms for future generations. By understanding the significance of corals (珊瑚) and advocating for their conservation, we can help ensure that these underwater treasures continue to thrive in our oceans.

珊瑚是迷人的海洋生物，在我们海洋的健康中发挥着至关重要的作用。它们属于花虫类，主要分布在热带和亚热带水域。珊瑚常常被误认为是岩石或植物，但它们实际上是一群叫做珊瑚虫的小动物的集合体。这些珊瑚虫分泌碳酸钙，形成我们所熟知的硬骨架。珊瑚（珊瑚）的鲜艳颜色来源于它们与一种叫做虫黄藻的微小藻类之间的共生关系。这些藻类生活在珊瑚虫的组织内，进行光合作用，为珊瑚提供能量，同时获得保护和养分。由这些非凡的珊瑚（珊瑚）形成的珊瑚礁，常被称为海洋的雨林，因为它们拥有丰富的生物多样性。它们为各种海洋生物提供栖息地和庇护，包括鱼类、软体动物和其他无脊椎动物。实际上，约25%的海洋物种在其生命周期的某个阶段依赖于珊瑚礁。这使得保护珊瑚（珊瑚）对于海洋生态系统以及依赖这些资源的社区至关重要，这些社区依靠它们来获取食物、旅游和海岸保护。不幸的是，珊瑚礁正面临着来自各种人类活动和环境变化的重大威胁。气候变化是最紧迫的问题之一，因为海洋温度升高可能导致珊瑚白化。这种现象发生在受压的珊瑚（珊瑚）排出虫黄藻，导致失去颜色和重要能量来源。如果压力持续，珊瑚可能会死亡，导致整个礁系统的退化。此外，污染、过度捕捞和破坏性捕鱼方法进一步加剧了珊瑚（珊瑚）及其栖息地的衰退。保护和恢复珊瑚礁的努力变得越来越重要。许多地区建立了海洋保护区（MPA），以保护这些生态系统免受有害活动的影响。涉及种植新珊瑚（珊瑚）和重建受损礁石的恢复项目也在逐渐增多。公众意识提升运动旨在教育社区了解珊瑚（珊瑚）的重要性，并鼓励可持续实践，以减少对这些脆弱环境的影响。总之，珊瑚（珊瑚）不仅仅是海洋中的美丽结构；它们是支持无数物种和人类生计的重要海洋生态系统组成部分。保护它们对于维护生物多样性和确保我们海洋的健康至关重要。作为地球的守护者，我们有责任采取行动，保护这些令人难以置信的生物，以便将来世代继续存在。通过理解珊瑚（珊瑚）的意义并倡导其保护，我们可以帮助确保这些水下珍宝在我们的海洋中继续繁荣。