coral reef

简明释义

珊瑚碓

英英释义

例句

1.The Great Barrier Reef is the largest coral reef 珊瑚礁 system in the world.

大堡礁是世界上最大的珊瑚礁 珊瑚礁系统。

2.Coral bleaching is a serious threat to coral reefs 珊瑚礁 worldwide.

珊瑚白化是对全球珊瑚礁 珊瑚礁的严重威胁。

3.Tourists flock to the Caribbean to snorkel over vibrant coral reefs 珊瑚礁.

游客们涌向加勒比海，潜水探索生机勃勃的珊瑚礁 珊瑚礁。

4.The health of the ocean is closely linked to the condition of its coral reefs 珊瑚礁.

海洋的健康与其珊瑚礁 珊瑚礁的状况密切相关。

5.Many marine species rely on coral reefs 珊瑚礁 for their habitat.

许多海洋物种依赖珊瑚礁 珊瑚礁作为栖息地。

作文

Coral reefs are one of the most vibrant and diverse ecosystems on our planet. These underwater structures are primarily made up of coral polyps, tiny animals that secrete calcium carbonate to form a hard skeleton. Over thousands of years, these skeletons accumulate and create the stunning formations we recognize as coral reefs (珊瑚礁). They provide essential habitats for a myriad of marine species, making them crucial to the health of our oceans.The importance of coral reefs (珊瑚礁) extends beyond their beauty. They support about 25% of all marine life, including fish, invertebrates, and sea turtles. This biodiversity is not only vital for the ecological balance of the ocean but also for human economies. Many coastal communities rely on fishing and tourism related to coral reefs (珊瑚礁), which contribute significantly to local livelihoods. For instance, vibrant coral reefs attract snorkelers and divers from around the world, generating income for local businesses.However, coral reefs (珊瑚礁) are facing unprecedented threats due to climate change, pollution, and overfishing. Rising ocean temperatures lead to coral bleaching, a process where corals lose their color and, more importantly, their ability to survive. This phenomenon occurs when corals expel the symbiotic algae living in their tissues, which provide them with energy through photosynthesis. Without these algae, corals become weak and vulnerable to disease.Pollution, particularly from agricultural runoff and plastic waste, further exacerbates the decline of coral reefs (珊瑚礁). Nutrient-rich runoff can lead to algal blooms that smother corals, while plastic debris can physically damage the delicate structures. Additionally, overfishing disrupts the balance of the ecosystem, as key species that help maintain coral health are removed from their habitats.Conservation efforts are crucial to protect and restore coral reefs (珊瑚礁). Various organizations and governments are implementing measures such as establishing marine protected areas, regulating fishing practices, and promoting sustainable tourism. Public awareness campaigns also play a significant role in educating communities about the importance of coral reefs (珊瑚礁) and how individuals can contribute to their preservation.In conclusion, coral reefs (珊瑚礁) are not just beautiful underwater landscapes; they are vital ecosystems that support incredible biodiversity and human livelihoods. Protecting these natural wonders is essential for maintaining the health of our oceans and ensuring that future generations can enjoy their beauty and benefits. As stewards of the planet, we must take action to safeguard coral reefs (珊瑚礁) and promote sustainable practices that will allow them to thrive for years to come.

珊瑚礁是我们星球上最生动和多样化的生态系统之一。这些水下结构主要由珊瑚虫组成，珊瑚虫是分泌碳酸钙以形成硬骨架的小动物。经过数千年的积累，这些骨架形成了我们所认识的壮观的珊瑚礁（coral reefs）。它们为无数海洋物种提供了重要栖息地，因此对我们海洋的健康至关重要。珊瑚礁（coral reefs）的重要性不仅在于它们的美丽。它们支持大约25%的海洋生命，包括鱼类、无脊椎动物和海龟。这种生物多样性不仅对海洋的生态平衡至关重要，而且对人类经济也有影响。许多沿海社区依赖与珊瑚礁（coral reefs）相关的渔业和旅游业，这对当地生计贡献显著。例如，充满活力的珊瑚礁吸引了来自世界各地的浮潜者和潜水员，为当地企业创造了收入。然而，珊瑚礁（coral reefs）正面临着气候变化、污染和过度捕捞等前所未有的威胁。海洋温度上升导致珊瑚白化，这是一个过程，珊瑚失去颜色，更重要的是失去生存能力。这种现象发生在珊瑚排斥其组织内生活的共生藻类时，这些藻类通过光合作用为珊瑚提供能量。没有这些藻类，珊瑚变得虚弱，容易受到疾病的侵袭。污染，特别是农业径流和塑料废物，进一步加剧了珊瑚礁（coral reefs）的衰退。富含营养的径流可能导致藻类大量繁殖，从而窒息珊瑚，而塑料垃圾则可能对脆弱的结构造成物理损害。此外，过度捕捞破坏了生态系统的平衡，因为一些关键物种被移除，导致珊瑚健康受损。保护措施对于保护和恢复珊瑚礁（coral reefs）至关重要。各种组织和政府正在实施措施，例如建立海洋保护区、规范捕捞实践和促进可持续旅游。公众意识活动在教育社区关于珊瑚礁（coral reefs）重要性及个人如何为其保护做出贡献方面也发挥了重要作用。总之，珊瑚礁（coral reefs）不仅仅是美丽的水下景观；它们是支持惊人生物多样性和人类生计的重要生态系统。保护这些自然奇观对于维护我们海洋的健康以及确保未来几代人能够享受它们的美丽和益处至关重要。作为地球的管理者，我们必须采取行动来保护珊瑚礁（coral reefs），并促进可持续实践，使它们能够在未来的岁月中蓬勃发展。