turtles
简明释义
n. 乌龟（turtle 的复数）
英英释义
单词用法
海龟 | |
龟壳；鳖甲 |
同义词
反义词
| 野兔 | 野兔以其速度和灵活性而闻名。 | ||
| 兔子 | 兔子可以迅速逃脱捕食者。 |
例句
1.Turtles are reptiles with shells.
海龟是带壳的爬行动物。
2.He had seen some red tail hawks, red foxes, wood turtles and other animals.
他看到过一些红尾鹰、赤狐、雕背水龟和其他动物。
3.Once there were three turtles.
曾经这里有三只海龟。
4.I have two turtles, and they are cute.
我有两个海龟，它们很可爱。
5.Other sea turtles eat insects and plants.
其他的海龟吃昆虫和植物。
6.With turtles it is a little less obvious.
这在海龟身上就不那么明显了。
7.What you see are only little turtles.
你看到的还只是小海龟呢。
8.All turtles have thick shells.
所有的海龟都有厚厚的龟壳。
9.Many cultures have myths and legends involving Turtles 海龟 as symbols of wisdom.
许多文化都有关于Turtles 海龟作为智慧象征的神话和传说。
10.At the aquarium, we learned about different species of Turtles 海龟 and their habitats.
在水族馆，我们了解了不同种类的Turtles 海龟及其栖息地。
11.We saw a giant Turtle 海龟 swimming gracefully in the coral reef.
我们看到一只巨大的Turtle 海龟在珊瑚礁中优雅地游泳。
12.The documentary showed how endangered Turtles 海龟 are affected by pollution.
这部纪录片展示了濒危的Turtles 海龟如何受到污染的影响。
13.The beach was filled with people watching the baby Turtles 海龟 hatch and make their way to the ocean.
海滩上挤满了人们观看小Turtles 海龟孵化并向海洋前进。
作文
Turtles are fascinating creatures that have been around for millions of years. They belong to the order Testudines and are characterized by their bony or cartilaginous shell, which serves as a protective shield against predators. The anatomy of 海龟 is quite unique; they have a hard shell on their back and a softer plastron on their belly. This shell is not just a simple covering, but an integral part of their skeleton, making them one of the most distinctive reptiles on the planet.One of the most interesting aspects of 海龟 is their longevity. Some species can live for over 100 years, which makes them one of the longest-living animals. Their slow metabolism contributes to their long lifespan, allowing them to thrive in various environments, from oceans to freshwater lakes. In fact, 海龟 are known for their migratory behavior, traveling thousands of miles between feeding and nesting grounds. This incredible journey showcases their navigational skills and adaptability.There are many different species of 海龟, each with its own unique characteristics and habitats. For example, the leatherback turtle is the largest species and can weigh up to 2,000 pounds. Unlike other 海龟, leatherbacks do not have a hard shell; instead, they possess a leathery skin that allows them to dive deeper into the ocean. On the other hand, the box turtle is a smaller species that can be found in various terrestrial environments. Its ability to completely retract into its shell provides excellent protection from predators.Unfortunately, many species of 海龟 are currently facing threats due to human activities. Habitat destruction, pollution, and climate change have significantly impacted their populations. For instance, the nesting beaches of sea turtles are often threatened by coastal development, which reduces the available space for females to lay their eggs. Moreover, plastic pollution poses a severe risk, as 海龟 often mistake plastic bags for jellyfish, leading to ingestion and potential death.Conservation efforts are crucial to protect these remarkable creatures. Various organizations are working tirelessly to create awareness about the importance of preserving 海龟 habitats and implementing protective measures. These efforts include establishing marine protected areas, conducting research on turtle populations, and educating the public about the threats faced by 海龟. Additionally, many countries have enacted laws to protect nesting sites and regulate fishing practices to reduce accidental catch.In conclusion, 海龟 are more than just reptiles; they are an essential part of our ecosystem. Their unique adaptations and behaviors make them a subject of fascination and study. As we continue to learn about these incredible animals, it becomes increasingly important to advocate for their protection and ensure that future generations can enjoy the beauty and diversity of 海龟 in our oceans and rivers. By taking action now, we can help secure a brighter future for these ancient mariners.
海龟是迷人的生物，已经存在了数百万年。它们属于龟鳖目，其特征是有骨质或软骨质的壳，作为保护盾牌抵御捕食者。海龟的解剖结构非常独特；它们的背部有一个坚硬的壳，腹部则是较软的腹甲。这个壳不仅仅是一个简单的覆盖物，而是它们骨骼的重要组成部分，使它们成为地球上最具特色的爬行动物之一。海龟最有趣的方面之一是它们的长寿。一些物种可以活超过100年，这使得它们成为最长寿的动物之一。它们缓慢的新陈代谢有助于其长寿，使它们能够在各种环境中生存，从海洋到淡水湖泊。事实上，海龟以其迁徙行为而闻名，成千上万英里地旅行于觅食和产卵场之间。这一令人难以置信的旅程展示了它们的导航技能和适应能力。有许多不同种类的海龟，每种都有其独特的特征和栖息地。例如，革背龟是最大的物种，可以重达2000磅。与其他海龟不同，革背龟没有坚硬的壳；相反，它们拥有一种皮革状的皮肤，使它们能够潜入更深的海洋。另一方面，箱龟是一种较小的物种，可以在各种陆地环境中找到。它能够完全缩回壳内，为自己提供极好的保护。不幸的是，许多海龟物种目前正面临人类活动带来的威胁。栖息地的破坏、污染和气候变化对它们的种群产生了重大影响。例如，海龟的筑巢沙滩经常受到沿海开发的威胁，这减少了雌性产卵的可用空间。此外，塑料污染也是一个严重风险，因为海龟经常将塑料袋误认为水母，导致误食并可能死亡。保护工作对于保护这些非凡的生物至关重要。各种组织正在不懈努力，提高人们对保护海龟栖息地重要性的认识，并实施保护措施。这些努力包括建立海洋保护区、进行海龟种群研究以及教育公众了解海龟所面临的威胁。此外，许多国家已制定法律以保护筑巢地点并规范捕鱼实践，以减少意外捕捞。总之，海龟不仅仅是爬行动物；它们是我们生态系统的重要组成部分。它们独特的适应性和行为使它们成为迷人的研究对象。随着我们继续了解这些不可思议的动物，倡导保护它们变得越来越重要，确保未来的世代能够享受我们海洋和河流中海龟的美丽和多样性。通过现在采取行动，我们可以帮助确保这些古老航海者的光明未来。
