deinonychus

简明释义

英[daɪˈnɒnɪkəs]美[ˈdɪnwʌnaɪtʃəs]

n. 恐爪龙；恐爪龙属

英英释义

单词用法

同义词

反义词

例句

1.Deinonychus, or "terrible claw" after the sickle-shaped talon on each hind foot, stood about 11 feet from head to tail and was a lithe predator.

这种被称为恐爪龙(Deinonychus)的恐龙后足上存在镰刀般的利爪，从头到尾的身长约为3.3米，是一种非常敏捷的掠食者。

2.Deinonychus, or "terrible claw" after the sickle-shaped talon on each hind foot, stood about 11 feet from head to tail and was a lithe predator.

这种被称为恐爪龙(Deinonychus)的恐龙后足上存在镰刀般的利爪，从头到尾的身长约为3.3米，是一种非常敏捷的掠食者。

3.Other dinosaurs that lived at the same time were Tyrannosaurus Rex and Deinonychus.

其它生活在这个时期的恐龙有霸王龙和恐爪龙。

4.The fossil of the deinonychus was discovered in Montana, revealing its predatory nature.

在蒙大拿州发现的恐爪龙化石揭示了它的捕食性。

5.Paleontologists believe that the deinonychus hunted in packs, similar to modern wolves.

古生物学家认为，恐爪龙像现代狼一样成群狩猎。

6.In the movie, the deinonychus is portrayed as a fierce and intelligent dinosaur.

在电影中，恐爪龙被描绘成一种凶猛而聪明的恐龙。

7.The sharp claws of the deinonychus were its primary weapon for capturing prey.

恐爪龙的锋利爪子是它捕捉猎物的主要武器。

8.Many children are fascinated by the deinonychus due to its unique appearance.

许多孩子对恐爪龙的独特外观感到着迷。

作文

The world of dinosaurs has always fascinated both scientists and the general public. Among the numerous species that roamed the Earth millions of years ago, one of the most intriguing is the deinonychus. This dinosaur, whose name means 'terrible claw,' was a member of the dromaeosaurid family, which is known for its agility and predatory skills. The deinonychus lived during the Early Cretaceous period, approximately 115 to 108 million years ago, in what is now North America. The physical characteristics of the deinonychus are particularly striking. It was a bipedal dinosaur, meaning it walked on two legs, and it had a long, slender body that made it an efficient runner. Its most notable feature was the large, curved claw on each foot, which could grow up to five inches long. This claw was likely used to grasp and hold onto prey, making the deinonychus a formidable predator of its time. Paleontologists believe that it primarily hunted smaller dinosaurs and possibly even scavenged larger carcasses when the opportunity arose. What sets the deinonychus apart from other dinosaurs is not just its physical prowess but also its behavior. Evidence suggests that it may have been a pack hunter, working together with others of its kind to take down larger prey. This social behavior is reminiscent of modern-day wolves and adds a layer of complexity to our understanding of dinosaur life. The idea that the deinonychus hunted in packs challenges the traditional view of dinosaurs as solitary creatures and opens up new avenues for research into their social structures. In addition to its hunting capabilities, the deinonychus also provides insights into the evolution of birds. Many paleontologists consider the deinonychus to be a close relative of modern birds due to its feathers, lightweight skeleton, and certain skeletal features. This connection has led to the popular theory that birds are, in fact, living dinosaurs. The discovery of feathered deinonychus fossils has strengthened this hypothesis, showing that these ancient creatures may have exhibited behaviors and characteristics similar to those of today’s avian species. The significance of the deinonychus extends beyond its biological attributes; it has also played a crucial role in the public perception of dinosaurs. The portrayal of the deinonychus in films and literature, particularly in the Jurassic Park franchise, has cemented its status as a cultural icon. These portrayals often emphasize its speed, intelligence, and predatory nature, capturing the imagination of audiences around the world. However, it’s important to remember that these representations are often exaggerated for dramatic effect and do not always reflect scientific accuracy. In conclusion, the deinonychus is more than just another dinosaur; it is a key piece in the puzzle of understanding the evolution of life on Earth. Its unique characteristics, potential social behavior, and connection to modern birds provide valuable insights into the past. As we continue to uncover more fossils and data, our understanding of the deinonychus and its place in the history of dinosaurs will only deepen. The study of this remarkable creature reminds us of the ever-evolving nature of science and the importance of continuing to explore the mysteries of our planet's prehistoric inhabitants.

恐龙的世界一直以来都让科学家和公众着迷。在数百万年前在地球上漫游的众多物种中，deinonychus（意为“可怕的爪子”）是最引人入胜的之一。这种恐龙属于盗龙科，以其敏捷性和捕食技能而闻名。deinonychus生活在早白垩世，约在1.15亿到1.08亿年前，位于现在的北美。 deinonychus的身体特征尤其引人注目。它是一种双足恐龙，这意味着它用两条腿行走，身体修长而纤细，使其成为高效的奔跑者。它最显著的特征是每只脚上的大型弯曲爪，长度可达五英寸。这种爪子可能用于抓住和控制猎物，使得deinonychus成为其时代可怕的捕食者。古生物学家认为，它主要捕猎较小的恐龙，也可能在有机会时觅食较大的尸体。 deinonychus与其他恐龙的不同之处不仅在于其身体能力，还在于其行为。证据表明，它可能是一种群体猎手，与同类合作捕猎更大的猎物。这种社会行为让人联想到现代狼，增加了我们对恐龙生活理解的复杂性。deinonychus成群捕猎的想法挑战了传统的孤独恐龙观，并为研究它们的社会结构开辟了新的途径。 除了捕猎能力外，deinonychus还提供了关于鸟类进化的见解。许多古生物学家认为，deinonychus是现代鸟类的近亲，因其羽毛、轻巧的骨骼和某些骨骼特征。这一联系促进了鸟类实际上是活恐龙的流行理论。羽毛deinonychus化石的发现强化了这一假设，表明这些古代生物可能表现出与当今鸟类相似的行为和特征。 deinonychus的重要性不仅限于其生物特征；它在公众对恐龙的认知中也发挥了重要作用。deinonychus在电影和文学作品中的描绘，尤其是在《侏罗纪公园》系列中，巩固了其作为文化偶像的地位。这些描绘往往强调其速度、智力和捕食本能，吸引了全世界观众的想象。然而，重要的是要记住，这些表现往往为了戏剧效果而夸大，并不总是反映科学的准确性。 总之，deinonychus不仅仅是另一种恐龙；它是理解地球生命演化的关键部分。其独特的特征、潜在的社会行为以及与现代鸟类的联系为我们提供了对过去的宝贵见解。随着我们继续发现更多的化石和数据，我们对deinonychus及其在恐龙历史中的地位的理解将只会加深。对这种非凡生物的研究提醒我们科学的不断发展性，以及继续探索我们星球史前居民的奥秘的重要性。