n.环礁

原形：atoll复数：atolls

The atoll is home to a diverse range of marine life.
环礁是多种海洋生物的家园。
The tropical island with its surrounding coral atoll is a popular tourist destination.
这个拥有周围珊瑚环礁的热带岛屿是一个热门的旅游目的地。
The astronauts could clearly see the atoll from space, appearing like a vibrant necklace in the vast ocean.
宇航员们在太空中清晰地看到了环礁，它就像大洋中一条生动的项链。
The atol's unique shape and formation make it an ideal location for studying geology and ecology.
环礁的独特形状和形成过程使其成为研究地质学和生态学的理想地点。
Following the nuclear tests, the once pristine atoll was left contaminated and uninhabitable.
核试验后，这个曾经纯净无暇的环礁变得受到污染，无法居住。
The researchers set up their base camp on a remote atoll in the Pacific Ocean.
研究人员在太平洋上的一个偏远环礁建立了他们的基地营地。
Many species of birds nestle on the small islands that form part of the atoll ecosystem.
许多种类的鸟类在构成环礁生态系统的小岛上筑巢。
Overfishing has significantly impacted the delicate balance of the atoll's food chain.
过度捕捞已经严重影响了环礁食物链的微妙平衡。
Conservation efforts are underway to protect the atoll's fragile coral reefs from further degradation.
保护工作正在进行中，以防止脆弱的环礁珊瑚礁进一步退化。
The sinking of a ship near the atoll led to a large oil spill, threatening the local wildlife.
在环礁附近一艘船的沉没导致了一场大规模石油泄漏，威胁到了当地的野生动物。