smilodon

简明释义

英[/ˈsmaɪləˌdɒn/]美[/ˈsmaɪləˌdɒn/]

n. （冰河时代绝种的）剑齿虎

英英释义

单词用法

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反义词

例句

1.Smilodon, is an extinct genus of machairodont felid. It is perhaps one of the most famous prehistoric mammals, and the best known saber-toothed cat.

剑齿虎，是已经灭绝的剑形齿类动物的一种，这也许是史前哺乳动物中最出名的一种了，也是最有名的剑齿类猫科动物。

2.It's very nice to meet you, Kate. He's an overexaggerated smilodon with comical green hair.

很高兴见到你，凯特。他就像个长着绿毛极度夸张的剑齿虎一样。

3.This evidence suggested Smilodon lived in groups.

这个证据正好表明剑齿虎是群居动物。

4.Smilodon, is an extinct genus of machairodont felid. It is perhaps one of the most famous prehistoric mammals, and the best known saber-toothed cat.

剑齿虎，是已经灭绝的剑形齿类动物的一种，这也许是史前哺乳动物中最出名的一种了，也是最有名的剑齿类猫科动物。

5.Many museums feature skeletons of the smilodon 剑齿虎 as part of their prehistoric exhibits.

许多博物馆将smilodon 剑齿虎的骨架作为史前展览的一部分。

6.Scientists believe that the smilodon 剑齿虎 went extinct around 10,000 years ago.

科学家认为smilodon 剑齿虎大约在一万年前灭绝。

7.The large canines of the smilodon 剑齿虎 were used for hunting large prey.

smilodon 剑齿虎的大犬齿用于捕猎大型猎物。

8.The fossil of the smilodon 剑齿虎 was discovered in a cave in California.

在加利福尼亚的一处洞穴中发现了smilodon 剑齿虎的化石。

9.Paleontologists study the remains of the smilodon 剑齿虎 to learn more about its behavior.

古生物学家研究smilodon 剑齿虎的遗骸，以了解更多关于它的行为。

作文

The smilodon, commonly known as the saber-toothed cat, is one of the most fascinating prehistoric creatures that once roamed the Earth. This magnificent animal lived during the Pleistocene epoch, approximately 2.5 million to 10,000 years ago. The smilodon was a formidable predator, characterized by its long, curved canine teeth which could grow up to 8 inches long. These impressive fangs were not just for show; they were essential tools for hunting and capturing prey. The smilodon primarily hunted large herbivores such as bison, deer, and even young mammoths, making it a significant predator in its ecosystem.The physical appearance of the smilodon was quite distinct from modern big cats. It had a robust build, with powerful limbs and a stocky body. Its short, strong legs were well-adapted for ambush hunting, allowing it to spring into action quickly. Unlike modern felines, the smilodon had a unique set of features that made it particularly suited for its environment. Its large, muscular forelimbs helped it tackle and hold down prey, while its specialized teeth allowed it to deliver fatal bites.One of the most intriguing aspects of the smilodon is its social behavior. Evidence suggests that these animals may have lived in groups, similar to modern lions. This social structure could have provided advantages when hunting large prey, as teamwork would increase their chances of success. Fossil findings indicate that smilodon may have shared kills and cared for their young, reflecting a level of social complexity that is often overlooked in prehistoric animals.The extinction of the smilodon remains a topic of debate among scientists. Various theories have been proposed, including climate change, habitat loss, and overhunting by early humans. As the Ice Age came to an end, many large mammals faced extinction due to changing environmental conditions. The decline of large prey species likely had a cascading effect on the smilodon, leading to its eventual disappearance. Additionally, the arrival of humans in North America may have intensified competition for resources, further threatening the survival of this iconic predator.Today, the smilodon continues to capture the imagination of people around the world. Its striking appearance and formidable hunting skills have made it a popular subject in films, literature, and art. Museums often showcase smilodon fossils, allowing visitors to connect with this ancient creature and understand the complexities of prehistoric life. As paleontologists continue to uncover new evidence about the smilodon, our understanding of its behavior, ecology, and evolution will only deepen.In conclusion, the smilodon is not just a relic of the past; it represents a crucial part of Earth's evolutionary history. By studying this remarkable creature, we gain insight into the dynamics of prehistoric ecosystems and the factors that contribute to the survival and extinction of species. The legacy of the smilodon serves as a reminder of the delicate balance within nature and the ongoing story of life on our planet.

smilodon，通常被称为剑齿虎，是一种曾经在地球上漫游的最迷人的史前生物之一。这种宏伟的动物生活在更新世时期，大约在250万到1万年前。smilodon是一种强大的捕食者，其特征是长而弯曲的犬齿，长度可达8英寸。这些令人印象深刻的獠牙不仅仅是为了炫耀；它们是狩猎和捕捉猎物的必要工具。smilodon主要猎杀大型草食动物，如野牛、鹿，甚至年轻的猛犸象，使其成为生态系统中重要的捕食者。smilodon的外观与现代大型猫科动物截然不同。它的体型结实，四肢强壮，身体粗壮。短而强壮的腿非常适合伏击狩猎，使它能够迅速采取行动。与现代猫科动物不同，smilodon拥有一套独特的特征，使其特别适应环境。它的大型肌肉前肢帮助它抓住并压制猎物，而其特殊的牙齿则使其能够致命地咬合。关于smilodon最引人入胜的方面之一是它的社会行为。证据表明，这些动物可能像现代狮子一样生活在群体中。这种社会结构可以在狩猎大型猎物时提供优势，因为团队合作会增加成功的机会。化石发现表明，smilodon可能共享猎物并照顾幼崽，反映出一种常常被忽视的史前动物的社会复杂性。smilodon的灭绝仍然是科学家们争论的话题。提出了各种理论，包括气候变化、栖息地丧失和早期人类的过度捕猎。随着冰河时代的结束，许多大型哺乳动物由于环境条件的变化而面临灭绝。大型猎物物种的减少可能对smilodon产生连锁反应，导致其最终消失。此外，人类在北美的出现可能加剧了资源竞争，进一步威胁了这一标志性捕食者的生存。今天，smilodon继续吸引着世界各地人们的想象。其引人注目的外观和强大的狩猎技能使其成为电影、文学和艺术中的热门主题。博物馆经常展示smilodon的化石，让游客与这一古老生物建立联系，并理解史前生活的复杂性。随着古生物学家不断发现有关smilodon的新证据，我们对其行为、生态和进化的理解将不断加深。总之，smilodon不仅是过去的遗迹；它代表了地球进化历史的重要部分。通过研究这一非凡的生物，我们获得了对史前生态系统动态以及影响物种生存和灭绝因素的洞察。smilodon的遗产提醒我们自然界内的微妙平衡以及我们星球上生命的持续故事。