① 關於恐龍的英語作文(60字)
範文:
Dinosaurs are very large creatures which appeared on the earth millions of years ago.They became extinct many years later because of a change in climate and they could no longer find any food to eat.
Todaypeople know that dinosaurs had once existed because scientists discovered the remains of their bones when they g underneath the ground.We can see the skeletons of these dinosaurs now in the museums.
翻譯:恐龍是數百萬年前出現在地球上的大型生物。多年後,由於氣候變化,它們滅絕了,再也找不到食物吃了。今天,人們知道恐龍曾經存在過,因為科學家在地下挖掘時發現了恐龍骨骼的殘骸。我們可以現在在博物館里可以看到這些恐龍的骨骼。
② 恐龍資料(英文)
dinosaur
Any of various extinct, often gigantic, carnivorous or herbivorous reptiles of the orders Saurischia and Ornithischia that were chiefly terrestrial and existed ring the Mesozoic era.
恐龍:一種主要生活在中生代時期的陸棲動物,是龐大的食肉或食草爬行類動物,屬龍盤目與鳥盤目,已絕種
詳細資料:
Fossil remains of dinosaurs have been found in rock strata of every continent, indicating that they differed widely in structure, habitat, and diet. Their brain sizes varied, with some predators having brain-to-body ratios equivalent to those of some modern birds and animals. Many species built nests. Many theories regarding dinosaurs and their behavior are hotly debated by the experts. These include the debate over the grouping of birds with dinosaurs, the question of whether nonavian dinosaurs were cold-blooded (ectothermic) or warm-blooded (endothermic), the question of whether dinosaurs protected and nurtured their young in the nest after hatching or whether the young were mobile and self-sufficient at birth, and the reason for the disappearance of nonavian dinosaurs.
No complete fossil dinosaur has ever been discovered. Inferences must be made from fragments or pieces that have been compressed and distorted. Information about the diet has been gleaned from stomach contents and coprolites (fossilized dinosaur feces) and by comparing the teeth to those of living animals, for example, relating the large grinding teeth of hadrosaurs to those of living herbivores. Fossilized dinosaur footprints, such as the trackways found at Davenport Ranch in Texas, have been interpreted as evidence that dinosaurs traveled in herds. What is known about dinosaurs is that, far from being evolutionary failures, they dominated their habitats for most of their 160 million years of existence (the human species Homo sapiens has existed for approximately 150,000-200,000 years).
Although all dinosaurs were originally classified in a single order, it was later discovered that the group contained two distinct types distinguished by structural differences. The pelvis in the saurischian (lizard-hipped) dinosaurs resembles that of still-extant reptiles, but in the ornithischian (bird-hipped) dinosaurs the pubic bone of the pelvis has forward and backward extensions that resemble those found in birds. It was later determined, however, that the backward-tilting hips of ornithischian dinosaurs and birds were the result of convergent evolution and not inheritance. Many other shared characteristics have been noted between birds and saurischians, and it is now believed by many paleontologists that modern birds are in fact extant dinosaurs of the saurischian order.
The jaws and teeth of the two dinosaur orders also differ. The saurischian order, which includes both herbivores and carnivores, has teeth around the entire jaw or confined to the front of the mouth. Ornithischians have 「cheek teeth」 along the sides of the jaw, but never in the front; the bones at the front of the mouth sometimes developed into the horny beaks typical of modern turtles. All known ornithischians were herbivores.
Dinosaurs are further classified into some common groupings. In the saurischian dinosaurs, some were theropods [Gr., = beast feet], a group sharing hind feet with only three functional toes (e.g., the carnivorous bipeds Tyrannosaurus , Velociraptor , Deinonychus , and possibly the living birds); others were sauropods [Gr., = lizard feet] with small heads and long necks (e.g., the herbivorous quadrupeds Apatosaurus [Brontosaurus] and Diplodocus ). Among the ornithischians, there were ornithopods (bird-footed dinosaurs), such as Iguanodon ; thyreophorans (armored dinosaurs), such as Stegosaurus and Ankylosaurus ; and ceratopsians (horned dinosaurs), such as Triceratops . The total number of dinosaur genera that existed is unknown; new species are discovered every year, but some species, on further examination, are found to be rendant with earlier finds. One estimate of the possible number of distinct genera exceeds 1,800.
Similarities of dinosaurs found on what are now different continents have given scientists clues to the breakup of the supercontinent Pangaea, which began about 170 million years ago. For example, the discovery of a 130-million-year-old African dinosaur similar to the North American Allosaurus suggests that the African plate was connected to the northern continents (Laurasia) longer than had been believed previously.
Dinosaurs were reptiles and most dinosaurs hatched from eggs. Amazingly blue whales are bigger than any dinosaur found so far. The largest dinosaurs were over 100 feet long and up to 50 feet tall. The smallest dinosaurs, were about the size of a chicken.
No one knows exactly what noises dinosaurs made, what color they were or even when they lived. But scientist do have theories on these topics and you can find some of this information in our links.
Most dinosaurs were plant-eaters (herbivores) about 65% of them. Some dinosaurs were meat-eaters (carnivores). Dinosaurs had many different distinguishing features that you can read more about when reading facts on each dinosaur.
No one really knows exactly how many dinosaur species exist. The estimates vary from between 250 to over 1300 species.
The term dinosaur (terrible lizard) was coined by the English anatomist Sir Richard Owen in 1842.
No one knows how the dinosaurs became extinct or even if they are extinct, but there are many interesting theories on the topic and you can read more about them from our links page.
③ 請用英語說出恐龍的有關知識
恐龍是出現於二億四千五百萬年前,並繁榮於六千五百萬年前結束的中生代爬行動物。或為恐龍和與它同一時代的蛇頸龍、翼龍等的模糊總稱。恐龍在6500萬年前白堊紀結束的時候突然全部消失,成為地球生物進化史上的一個謎,這個謎至今仍無人能解。地球過去的生物,均被記錄在化石之中。中生代的地層中,即曾發現許多恐龍的化石。其中可以見到大量或呈現各式各樣形狀的骨骼。但是,在緊接著的新生代地層中,卻完全看不到恐龍的化石,由此推知恐龍在中生代時一起滅絕了。恐龍種類多,體形和習性相差也大。其中個子大的,可以有幾十頭大象加起來那麼大;小的,卻跟一隻雞差不多。就食性來說,有溫順的草食者和凶暴的肉食者,還有葷素都吃的雜食性恐龍。
Dinosaurs appeared in two hundred and forty-five million years ago, sixty-five million years ago and prosperity at the end of the Mesozoic reptiles. Fuzzy general or dinosaurs, and with it the same era plesiosaurs, pterosaurs and other. The dinosaurs 65 million years ago when the end of the Cretaceous period suddenly disappeared, become a mystery to the evolutionary history of life on earth, still no one can solve this mystery. Creatures of the earth in the past, were recorded in the fossils. The Mesozoic strata, that many dinosaur fossils have been found. One can see a lot of presents every kind of shape or bones. But in the ensuing Cenozoic strata, but can not see the dinosaur fossils, and thus to infer with the extinction of the dinosaurs in the Mesozoic. Many kinds of dinosaurs, shape and habits also big difference. Which is great, there are dozens of elephants together so much; small, but with almost a chicken. On the diet, docile herbivores and ferocious carnivorous and omnivorous dinosaur, meat and vegetables to eat.
④ 用英語介紹恐龍 中文翻譯
簡要介紹
Brief introction
所有恐龍已經滅絕,但是恐龍的後代——鳥類存活下來,並繁衍至今。
All dinosaurs extinct, but the dinosaur offspring - birds survival, and grew so far.
恐龍(英文:dinosaur英音['dainəsɔ:]美音['daɪnə,sɔr])是生活在距今大約2億3 恐龍
Dinosaurs (English: dinosaur British sound [' dain ə s ɔ:] the beautiful sound [' da ɪ n ə, s ɔ r]) live in is about 2 million dating three dinosaurs
500萬年至6595萬年前的、能以後肢支撐身體直立行走的一類陸生動物,是群中生代的多樣化優勢脊椎動物,大多數屬於陸生(棲息在陸地上)的爬行動物,但能直立行走,支配全球陸地生態系統超過一億六千萬年之久。
500 million years to 6595 million years ago, to support the body's upright hind legs, is a kind of terrestrial species of Mesozoic diversification of the advantages of vertebrates, most belong to terrestrial (perched on land) reptile, but can walk upright, dominate global terrestrial ecosystems more than 160 millions of years.
說是脊椎動物而不說是爬行動物的原因是,恐龍曾經被歸為爬行動物,但是其不符合爬行動物的基本特徵之一:匍匐的行走方式,以及現在一直被質疑的冷血動物一說。
Say vertebrates and not saying of reptiles reason is that dinosaurs to be categorized as reptiles, but it does not conform to the reptile one of the basic characteristics: prostrate walking style, and now has been questioned the cold-blooded animal said.
⑤ 求有關恐龍的知識。(要用英語介紹,簡短點)
Dinosaurs are a diverse group of animals that were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period (about 230 million years ago) until the end of the Cretaceous (about 65 million years ago). The extinction of most dinosaur species occurred ring the Cretaceous–Tertiary extinction event. The fossil record indicates that birds evolved from theropod dinosaurs ring the Jurassic period. Some of them survived the Cretaceous–Tertiary extinction event, including the ancestors of all modern birds. Consequently, in modern classification systems, birds are considered a type of dinosaur — the only group of which that has survived to the present day.
⑥ 用英文介紹恐龍。60詞左右、不要太深奧、初一水平、快
See this piece of picture, it is a dinosaur, approximately 2.55 million years ago, in a kind of new appear on earth the reptiles. Like all reptile, their offspring as by the eggs hatch, the skin is covered with flake, impervious, this is a dinosaur. Dinosaurs from appear until perish, rule the earth reaches 160 million years old.
看這張圖片,它就是恐龍,大約在2.55億年前,地球上出現了一類新的爬行動物。像所有的爬行動物一樣, 它們的後代由卵孵化而出,其皮膚上覆蓋著鱗片,不透水,這就是恐龍。恐龍從出現直至滅亡,統治地球達1.6億年之久。
⑦ 用英文介紹恐龍+翻譯 簡短一些
恐龍的英文介紹是:
1、英文介紹:
Dinosaur refers to the recent common ancestor and all descendants of Triceratops, modern birds and Lianglong. For the convenience of research, dinosaurs can be divided into birds and non birds dinosaurs.
Among them, non bird dinosaurs only lived in the Mesozoic and became extinct 65 million years ago. This entry mainly introces non bird dinosaurs.
Vigorous limbs, long tail and huge body are the portrayal of some non bird dinosaurs. They mainly inhabit in the forest or open areas of the lake shore plain.
2、中文翻譯:
恐龍,是指三角龍,現代鳥類和梁龍最近的共同祖先及其所有後代。為方便研究,恐龍可分為鳥類和非鳥恐龍。其中,非鳥恐龍只生活在中生代,已於6500萬年前全部滅絕。
而本詞條主要介紹非鳥恐龍。矯健的四肢、長長的尾巴和龐大的身軀是部分非鳥恐龍的寫照。它們主要棲息於湖岸平原的森林地或開闊地帶。
外形特徵:
大部分的恐龍要比大型蜥腳類恐龍還小得多。現有的證據表明,恐龍的平均大小在三疊紀、早侏羅紀、晚侏羅紀和白堊紀都不斷變化。
大部分獸腳類恐龍的體重在100到1000公斤之間,而全新世的掠食性肉食動物則多半在10到100公斤之間。恐龍的體重估計值,大多介於1到10噸之間。倫敦國立自然歷史博物館的一個研究指出恐龍的體重平均值約在100公斤左右,而新生代的哺乳類體重平均值多在2到5公斤之間。
以上內容參考網路—恐龍
⑧ 恐龍介紹 英文 簡短
Dinosaurs (Greek: δεινόσαυρος, deinosauros) were the dominant terrestrial vertebrate animals for over 160 million years, from the late Triassic period, about 230 million years ago (Ma), until the end of the Cretaceous period, about 65 Ma, when most of them became extinct in the Cretaceous–Tertiary extinction event. The fossil record indicates that birds evolved from theropod dinosaurs ring the Jurassic period, and most paleontologists regard them as the only clade of dinosaurs to have survived until the present day.
Dinosaurs were a varied group of animals. Paleontologists have identified over 500 distinct genera and more than 1,000 different species of dinosaur, and remains have been found on every continent on Earth. Some dinosaurs were herbivorous, others carnivorous. Some were bipedal, others quadrupedal, and others were able to shift between these body postures. Many species developed elaborate skeletal modifications such as bony armor, horns or crests. Although generally known for their large size, many dinosaurs were human-sized or even smaller. Most major groups of dinosaurs are known to have built nests and laid eggs, suggesting an oviparity similar to that of modern birds.
The term "dinosaur" was coined in 1842 by Sir Richard Owen and derives from Greek δεινός (deinos) "terrible, powerful, wondrous" + σαῦρος (sauros) "lizard". Through the first half of the 20th century, most of the scientific community believed dinosaurs to have been sluggish, unintelligent cold-blooded animals. Most research concted since the 1970s, however, has supported what has since become the scientific consensus view: that dinosaurs were active animals with elevated metabolisms and numerous adaptations for social interaction.
Since the first dinosaur fossils were recognized in the early nineteenth century, mounted dinosaur skeletons have become major attractions at museums around the world. Dinosaurs have become a part of world culture and remain consistently popular. They have been featured in best-selling books and films such as Jurassic Park, and new discoveries are regularly covered by the media. As a result, the word "dinosaur" has entered the common vernacular, although its use and meaning in colloquial speech may be inconsistent with modern science. In English, for example, "dinosaur" is commonly used to describe anything that is impractically large, slow-moving, obsolete, or bound for extinction.