tuatara
简明释义
n. 大蜥蜴（产于新西兰）
英英释义
单词用法
蜥蜴栖息地 | |
蜥蜴保护 | |
濒危蜥蜴 | |
蜥蜴种群 |
同义词
反义词
| 哺乳动物 | 狗和猫是常见的哺乳动物。 | ||
| 鸟类 | 许多鸟类可以飞翔，这与tuatara不同。 |
例句
1.Tuatara once ranged throughout New Zealand before rats, cats, and stoats— introduced by human colonizers— wiped them out.
据殖民者们介绍说，大蜥蜴以前遍布新西兰，直到老鼠、猫和白鼬把它们挤掉。
2.However, while a boost in temperature generally results in a nest full of more females than males, the opposite is true for tuatara whose offspring skew toward male in warmer climes.
通常来说，如果温度升高，雌性后代的出生率就会高一些。但鳄蜥的情况正相反，在更温暖的环境下，雄性后代的出生率更高。
3.Of course we would have expected that the tuatara, which does everything slowly — they grow slowly, reproduce slowly and have a very slow metabolism — would have evolved slowly.
我们本以为刺背鳄蜥应该进化得很慢，就像它们做什么事都很慢一样——长得慢，繁殖慢，新陈代谢也慢。
4.The tuatara rate is significantly faster than for animals including the cave bear, lion, ox and horse.
刺背鳄蜥的进化速率比起包括洞熊、狮子、公牛和马在内的动物，都要快得多。
5.Photo Gallery: Jurassic Period Clinging to life on an offshore crag, a tuatara looks little different from his Jurassic relatives.
侏罗纪时代图片集。死抱着在海面上的峭壁，一只新西兰大蜥蜴看起来有点不同，从它的侏罗系的亲属。
6.They found that, although tuatara have remained largely physically unchanged over very long periods of evolution, they are evolving - at a DNA level - faster than any other animal yet examined.
他们发现，虽然刺背鳄蜥的大部分形态在长期的进化中并没有产生变化，但从DNA层面上看，它们比其他已经检测过的动物的进化速度都要快。
7.Tuatara once ranged throughout New Zealand before rats, cats, and stoats - introduced by human colonizers - wiped them out.
据殖民者们介绍说，大蜥蜴以前遍布新西兰，直到老鼠、猫和白鼬把它们挤掉。
8.They found that, although tuatara have remained largely physically unchanged over very long periods of evolution, they are evolving - at a DNA level - faster than any other animal yet examined.
他们发现，虽然刺背鳄蜥的大部分形态在长期的进化中并没有产生变化，但从DNA层面上看，它们比其他已经检测过的动物的进化速度都要快。
9.Photo Gallery: Jurassic Period Clinging to life on an offshore crag, a tuatara looks little different from his Jurassic relatives.
死抱着在海面上的峭壁，一只新西兰大蜥蜴看起来有点不同，从它的侏罗系的亲属。
10.Saving the tuatara is a matter of pride among new zealand's indigenous groups. the animals are revered by the maori as a taonga or treasure.
拯救大蜥蜴在新西兰土著部落里是一件荣耀的事情。这种动物被毛利人视宝贵财富。
11.The tuatara has a unique third eye on the top of its head, which is believed to help regulate its circadian rhythms.
tuatara头顶上有一个独特的第三只眼，据信有助于调节其生物钟。
12.In New Zealand, the tuatara can be found in its natural habitat on several islands.
在新西兰，tuatara可以在多个岛屿的自然栖息地中找到。
13.The tuatara is often referred to as a 'living fossil' because it has changed little over millions of years.
由于tuatara在数百万年间几乎没有变化，它常被称为‘活化石’。
14.The diet of a tuatara mainly consists of insects, small birds, and their eggs.
tuatara的饮食主要由昆虫、小鸟及其蛋组成。
15.Conservation efforts are underway to protect the tuatara from habitat loss and invasive species.
保护工作正在进行，以保护tuatara免受栖息地丧失和外来物种的威胁。
作文
The tuatara, a unique reptile native to New Zealand, is often referred to as a living fossil. This remarkable creature belongs to the order Rhynchocephalia, which dates back to the time of the dinosaurs. Unlike most reptiles, the tuatara has some distinct characteristics that set it apart. For instance, it possesses a third eye on the top of its head, known as a parietal eye. This eye is not used for vision in the traditional sense but plays a role in regulating circadian rhythms and hormone production. One of the most fascinating aspects of the tuatara is its ability to thrive in the harsh environments of New Zealand’s islands. These reptiles are well-adapted to cooler climates, which is quite unusual for reptiles as they are typically ectothermic and prefer warmer temperatures. The tuatara can be found in rocky coastal areas, where they dwell in burrows during the day to escape the cold. They are nocturnal hunters, preying on insects, small birds, and other reptiles. The conservation status of the tuatara is a matter of great concern. Once widespread across New Zealand, their population has significantly declined due to habitat destruction and the introduction of predators such as rats and cats. Conservation efforts have been implemented to protect these ancient reptiles, including breeding programs and predator control measures. Organizations are working tirelessly to ensure that the tuatara does not vanish from our planet, as it represents an important part of our natural heritage. In addition to their ecological significance, the tuatara also holds cultural importance for the Māori people of New Zealand. It is considered a taonga, or treasure, and is often associated with various legends and stories. The Māori view the tuatara as a symbol of resilience and longevity, attributes that resonate deeply within their culture. Studying the tuatara provides valuable insights into evolutionary biology. As one of the last surviving members of its order, it offers a glimpse into the past and helps scientists understand how reptiles have evolved over millions of years. Research on the tuatara has revealed unique adaptations, such as its slow growth rate and long lifespan, which can exceed 100 years. This longevity allows researchers to study their life cycle and reproductive habits in detail. In conclusion, the tuatara is more than just a reptile; it is a symbol of survival and adaptability. Its unique features and ecological role highlight the importance of preserving biodiversity. As we continue to learn about the tuatara, we must also recognize our responsibility to protect this incredible species for future generations. The story of the tuatara is a reminder of the intricate connections between all living beings and the delicate balance of our ecosystems.
“tuatara”是一种独特的爬行动物，原产于新西兰，常被称为活化石。这种了不起的生物属于Rhynchocephalia目，其历史可以追溯到恐龙时代。与大多数爬行动物不同，“tuatara”有一些独特的特征使其与众不同。例如，它的头顶上有一个第三只眼睛，被称为顶眼。这个眼睛并不是传统意义上的视觉器官，而是在调节昼夜节律和荷尔蒙分泌方面起着作用。“tuatara”最迷人的方面之一是它能够在新西兰岛屿的恶劣环境中生存。这些爬行动物适应寒冷气候，这对于通常是变温动物的爬行动物来说是相当不寻常的。“tuatara”可以在岩石海岸地区找到，它们白天住在洞穴里以躲避寒冷。它们是夜行性猎手，以昆虫、小鸟和其他爬行动物为食。“tuatara”的保护状况令人担忧。曾经广泛分布于新西兰的它们，因栖息地破坏和引入捕食者（如老鼠和猫）而数量大幅下降。已经实施了保护措施来保护这些古老的爬行动物，包括繁殖计划和捕食者控制措施。各组织正在不懈努力，确保“tuatara”不会从我们的星球上消失，因为它代表着我们自然遗产的重要部分。除了生态重要性，“tuatara”在新西兰毛利人中也具有文化重要性。它被视为taonga（宝物），并且通常与各种传说和故事相关联。毛利人将“tuatara”视为韧性和长寿的象征，这些特质在他们的文化中深具共鸣。研究“tuatara”提供了对进化生物学的宝贵见解。作为其目中最后幸存的成员之一，它提供了对过去的窥视，并帮助科学家理解爬行动物如何在数百万年中进化。对“tuatara”的研究揭示了独特的适应性，例如其缓慢的生长速度和超过100年的长寿。这种长寿使研究人员能够详细研究它们的生命周期和繁殖习性。总之，“tuatara”不仅仅是一种爬行动物；它是生存和适应的象征。它独特的特征和生态角色突显了保护生物多样性的重要性。随着我们继续了解“tuatara”，我们还必须认识到保护这一不可思议物种的责任，以便未来世代能够欣赏到它。“tuatara”的故事提醒我们所有生物之间错综复杂的联系以及我们生态系统的微妙平衡。
