iguanas

简明释义

英[ɪˈɡwɑːnəz]美[ɪˈɡwɑnəz]

n. [脊椎]鬣蜥（iguana 的复数）；美洲蜥蜴

英英释义

单词用法

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例句

1.But in warm water the plants become stunted and overgrown by brown algae, which the iguanas cannot digest.

但是当海水转暖，这些植物将会被蜥蜴所不能食用的褐藻所覆盖。

2.Among her favorite animals now: iguanas and sloths.

她先在最喜欢的动物里九游：鬣蜥和树懒。

3.Primarily herbivores, iguanas are active during the day, feeding on leaves, flowers, and fruit.

鬣蜥以素食为主，白天活动，食物为叶、花和果。

4.Found only on the Galápagos Islands, marine iguanas often wear distinctive white "wigs" of salt expelledfrom glands near their noses.

仅在加拉帕戈斯群岛发现的海鬣蜥，常戴着一顶颇具特色的白色“假发”，那是由它们鼻子附近的腺体分泌的盐分所形成。

5.The archipelago is home to giant tortoises, iguanas, sea lions, penguins, whales and fish and has been a biological marine preserve for fifty years.

该岛上有许多存活了50年之久的海洋生物，例如巨型龟，鬣鳞蜥，海狮，企鹅，鲸鱼和鱼类。

6.DNA evidence has pinned iguanas and chameleons as the closest relatives to snakes.

dna证据表明鬣蜥和变色龙与蛇的关系最密切。

7.Some 500 iguanas roam trees and pathways near corrals for peccaries, flamingos, mountain goats and peacocks. Cages house toucans and spider monkeys.

在野猪、火烈鸟、野山羊和孔雀各自的畜栏边上，约有500只的鬣蜥在树上和小路上漫步；犀鸟和蜘蛛猴都关在笼子里。

8.The zoo said raising the abandoned iguanas was proving costly because of the expensive ultraviolet lights needed by the reptile and because of their healthy appetites.

动物园说，养护这些被遗弃的鬣蜥证明是代价高昂的，因为它们匍匐休息时需要昂贵的紫外线，而且它们胃口又挺大。

9.In the tropical rainforest, you can often see iguanas 鬣蜥 basking on the rocks.

在热带雨林中，你经常可以看到iguanas 鬣蜥在岩石上晒太阳。

10.Many people keep iguanas 鬣蜥 as pets because of their unique appearance.

许多人养iguanas 鬣蜥作为宠物，因为它们独特的外观。

11.The zoo has a special exhibit dedicated to iguanas 鬣蜥 from different parts of the world.

动物园有一个专门展览来自世界不同地区的iguanas 鬣蜥。

12.While hiking, we spotted several iguanas 鬣蜥 climbing trees.

在远足时，我们发现几只iguanas 鬣蜥在树上爬。

13.The documentary showed how iguanas 鬣蜥 adapt to their environment.

纪录片展示了iguanas 鬣蜥如何适应环境。

作文

The world is home to a variety of fascinating creatures, but few are as intriguing as the iguanas. These reptiles belong to the family Iguanidae and are primarily found in tropical areas of Central and South America, as well as in the Caribbean. Known for their distinctive appearance, iguanas have long tails, sturdy limbs, and a row of spines that run down their backs. They can grow quite large, with some species reaching lengths of over six feet. This makes them one of the largest lizards in the world. Iguanas are primarily herbivorous, which means they mostly eat plants. Their diet includes a variety of leaves, flowers, and fruits. This plant-based diet is essential for their health, as it provides them with the necessary nutrients and hydration. Interestingly, iguanas have a unique digestive system that allows them to break down tough plant fibers, making them well-adapted to their herbivorous lifestyle. In addition to their diet, iguanas have some remarkable adaptations that help them survive in their natural habitats. For instance, they are excellent climbers and often spend much of their time in trees. This arboreal behavior not only helps them escape predators but also allows them to access a variety of food sources. Their strong limbs and sharp claws make it easy for iguanas to navigate through the branches of trees and shrubs. Socially, iguanas are relatively solitary creatures, although they may be seen basking in groups to soak up the sun's rays. Basking is crucial for these reptiles, as they are ectothermic, meaning they rely on external heat sources to regulate their body temperature. Sunbathing helps iguanas maintain their energy levels and overall health. Reproduction is another fascinating aspect of iguanas life. During the mating season, males become very territorial and will often engage in displays of dominance, such as head bobbing and pushing against one another. After mating, females lay eggs, usually in sandy or loose soil. The number of eggs can vary greatly depending on the species, with some laying as few as 10 and others laying over 40 eggs. Once the eggs hatch, the young iguanas must fend for themselves, as the mother does not provide any care after laying. Despite their resilience, iguanas face numerous threats in the wild, including habitat destruction, climate change, and hunting. Many species are now considered vulnerable or endangered due to these factors. Conservation efforts are essential to protect these incredible reptiles and their habitats. Education about the importance of iguanas in their ecosystems can also help foster a greater appreciation for these unique creatures. In conclusion, iguanas are remarkable reptiles that play a significant role in the ecosystems they inhabit. Their unique adaptations, fascinating behaviors, and important ecological functions make them a subject of interest for researchers and wildlife enthusiasts alike. By understanding and protecting iguanas, we can help ensure that these extraordinary creatures continue to thrive in the wild.

世界上栖息着各种迷人的生物，但很少有像鬣蜥一样引人入胜。这些爬行动物属于鬣蜥科，主要分布在中美洲和南美洲的热带地区，以及加勒比海地区。鬣蜥以其独特的外观而闻名，长尾巴、结实的四肢和沿背部延伸的脊柱使它们与其他动物区别开来。它们可以长得相当大，有些种类的长度超过六英尺。这使得它们成为世界上最大的蜥蜴之一。 鬣蜥主要是食草动物，这意味着它们主要吃植物。它们的饮食包括各种叶子、花朵和水果。这种植物为基础的饮食对它们的健康至关重要，因为它为它们提供必要的营养和水分。有趣的是，鬣蜥拥有独特的消化系统，使它们能够分解坚韧的植物纤维，使它们适应食草的生活方式。 除了饮食，鬣蜥还有一些显著的适应能力，帮助它们在自然栖息地中生存。例如，它们是出色的攀爬者，通常在树上度过大部分时间。这种树栖行为不仅帮助它们逃避捕食者，还使它们能够获取多种食物来源。强壮的四肢和锋利的爪子使得鬣蜥能够轻松地在树木和灌木之间穿梭。 在社会行为方面，鬣蜥相对孤独，尽管它们可能会看到成群的晒太阳。晒太阳对于这些爬行动物至关重要，因为它们是变温动物，依赖外部热源来调节体温。日光浴有助于鬣蜥维持能量水平和整体健康。 繁殖是鬣蜥生活中另一个迷人的方面。在交配季节，雄性变得非常领地，会经常进行主导展示，例如点头和相互推挤。交配后，雌性会产卵，通常在沙质或松散的土壤中。卵的数量因物种而异，有些只产10个，而其他则超过40个。蛋孵化后，小鬣蜥必须自力更生，因为母亲在产卵后不提供任何照顾。 尽管它们具有韧性，但鬣蜥在野外面临许多威胁，包括栖息地破坏、气候变化和捕猎。由于这些因素，许多物种现在被认为是脆弱或濒危的。保护工作对于保护这些令人难以置信的爬行动物及其栖息地至关重要。关于鬣蜥在生态系统中重要性的教育也有助于培养人们对这些独特生物的更大欣赏。 总之，鬣蜥是非凡的爬行动物，在它们栖息的生态系统中发挥着重要作用。它们独特的适应性、迷人的行为和重要的生态功能使它们成为研究人员和野生动物爱好者的兴趣对象。通过理解和保护鬣蜥，我们可以帮助确保这些非凡的生物在野外继续繁荣。