diprotodon

简明释义

英[ˌdɪprəˈtɒdɒn]美[ˌdɪprəˈtɑdɒn]

双门齿兽（生活于澳大利亚）

英英释义

单词用法

同义词

反义词

例句

1.On a drying lake bed in Victoria, a farmer in 2007 alerted scientists to a major find: well-preserved tracks of a Diprotodon.

2007年一位农民警觉地告诉科学家，在澳大利亚维多利亚一条干涸的河床上有重大发现：多个保存完好的双门齿兽的足迹。

2.On a drying lake bed in Victoria, a farmer in 2007 alerted scientists to a major find: well-preserved tracks of a Diprotodon.

2007年一位农民警觉地告诉科学家，在澳大利亚维多利亚一条干涸的河床上有重大发现：多个保存完好的双门齿兽的足迹。

3.It is the first time a complete skeleton of a Diprotodon optatum has been uncovered.

这是第一次一个重大的发现——发现完整的骨架。

4.It would be helpful if someone uncovered a Diprotodon skeleton with a spear point embedded in a rib — or perhaps Thylacoleo bones next to the charcoal of a human campfire.

如果有人能在人类篝火的炭火旁发现一具肋骨插着矛尖的双原齿动物骨架，或者发现袋狼的骨头，那将会很有帮助。

5.Another famous boneyard in the same region is a place called Wellington Caves, where Diprotodon, the largest known marsupial, was first discovered.

同一地区另一个著名的坟场是个叫做惠灵顿洞穴的地方，人们在那里第一次发现了双门齿兽——目前已知的最大的有袋类动物。

6.The fossil of the diprotodon is one of the largest ever discovered in Australia.

发现的双齿巨兽化石是澳大利亚有史以来最大的化石之一。

7.Paleontologists believe that the diprotodon lived during the Pleistocene epoch.

古生物学家认为双齿巨兽生活在更新世时期。

8.Many ancient cave paintings depict the diprotodon, showcasing its significance to early humans.

许多古代洞穴画描绘了双齿巨兽，展示了它对早期人类的重要性。

9.The size of a diprotodon could rival that of a modern-day rhinoceros.

双齿巨兽的体型可以与现代犀牛相媲美。

10.Scientists are studying the diet of the diprotodon to understand its habitat.

科学家们正在研究双齿巨兽的饮食，以了解它的栖息地。

作文

The world of prehistoric creatures is filled with fascinating and unique species, one of which is the diprotodon, a giant marsupial that roamed Australia during the Pleistocene epoch. The diprotodon is often considered the largest known marsupial to have ever existed, with some individuals weighing over two tons and measuring up to four meters in length. This remarkable creature is a part of a group known as Diprotodontia, which includes modern-day kangaroos, koalas, and wombats. Understanding the diprotodon provides insight into the rich biodiversity that once thrived on the Australian continent. The name diprotodon comes from the Greek words 'diprotos' meaning 'two forward' and 'odous' meaning 'tooth', which refers to its distinctive set of two large front teeth. These teeth were adapted for grazing on tough vegetation, suggesting that the diprotodon primarily fed on leaves, shrubs, and grasses. Fossils of this enormous marsupial have been discovered in various locations across Australia, including caves and riverbeds, indicating that it was widespread during its time. The diprotodon lived alongside other megafauna, such as the giant short-faced kangaroo and the massive flightless bird known as Genyornis. Together, these creatures formed a complex ecosystem, competing for resources and adapting to the changing climate of the Pleistocene. The extinction of the diprotodon, along with many other megafauna, is still a topic of debate among scientists. Some argue that climate change played a significant role, while others suggest that human activity, such as hunting and habitat alteration, may have contributed to their decline. In recent years, advances in paleontology and genetics have allowed researchers to learn more about the diprotodon and its relatives. By studying ancient DNA and fossilized remains, scientists have been able to reconstruct the evolutionary history of this incredible species. The findings not only shed light on the biology and behavior of the diprotodon, but they also help us understand how species adapt to environmental changes over time. The diprotodon serves as a reminder of the rich tapestry of life that once existed on Earth. It highlights the importance of conservation efforts today, as many species currently face threats due to habitat loss and climate change. By learning from the past, we can work towards preserving the biodiversity that remains and ensuring that future generations can appreciate the wonders of our planet. In conclusion, the diprotodon is not just an extinct giant; it is a symbol of a bygone era when colossal creatures walked the earth. Its place in the evolutionary history of marsupials is significant, and its story is a vital part of understanding the ecological dynamics of the past. As we continue to explore the mysteries of prehistoric life, the diprotodon remains a captivating subject of study that inspires curiosity and respect for the natural world.

史前生物的世界充满了迷人而独特的物种，其中之一就是双前齿兽，一种在更新世时期游荡于澳大利亚的巨型有袋动物。双前齿兽通常被认为是已知存在过的最大有袋动物，有些个体的体重超过两吨，长度可达四米。这种非凡的生物属于一种称为双前齿类的群体，包括现代的袋鼠、考拉和袋熊。了解双前齿兽可以让我们深入了解曾经在澳大利亚大陆上繁盛的丰富生物多样性。 双前齿兽这个名字源自希腊语中的“diprotos”，意为“两前”，和“odous”，意为“牙齿”，这指的是它独特的两颗大前牙。这些牙齿适合于啃食坚韧的植物，表明双前齿兽主要以树叶、灌木和草类为食。关于这种巨大有袋动物的化石在澳大利亚的各个地方被发现，包括洞穴和河床，表明它在其生存时期广泛分布。 双前齿兽与其他巨型动物共同生活，如巨型短面袋鼠和名为Genyornis的巨型不会飞的鸟类。它们共同形成了一个复杂的生态系统，争夺资源并适应更新世的气候变化。双前齿兽及许多其他巨型动物的灭绝仍然是科学家们讨论的话题。有些人认为气候变化发挥了重要作用，而另一些人则认为人类活动，如狩猎和栖息地改变，可能促成了它们的衰退。 近年来，古生物学和遗传学的进步使研究人员能够更深入了解双前齿兽及其亲属。通过研究古代DNA和化石遗骸，科学家们能够重建这一令人难以置信的物种的进化历史。这些发现不仅揭示了双前齿兽的生物学和行为，还帮助我们理解物种如何随着时间的推移适应环境变化。 双前齿兽提醒我们曾经存在于地球上的丰富生命画卷。它突显了今天保护工作的重要性，因为许多物种目前正面临栖息地丧失和气候变化的威胁。通过从过去学习，我们可以努力保护剩余的生物多样性，并确保未来的世代能够欣赏到我们星球的奇观。 总之，双前齿兽不仅仅是一个灭绝的巨兽；它是一个消逝时代的象征，当时庞大的生物在地球上漫步。它在有袋动物的进化历史中占据着重要地位，其故事是理解过去生态动态的重要部分。随着我们继续探索史前生命的奥秘，双前齿兽仍然是一个引人入胜的研究对象，激发着对自然世界的好奇心和尊重。