地球的歷史已經有45億年了。在距今約束38億年前出現了最早的生物。從那時起，地球上的很多生物經歷了興起、衰落直至滅亡的歷程，只有化石留存至今。現在世界各地都能找到各個時期不同種類的化石，這些化石告訴了我們地球滄海桑田的變遷歷史。
距今兩億多年前，地球上曾經生活著壹群生物——恐龍。它們盛極壹時，稱霸地球達成1.5億年之久。
在人類出現以前，恐龍就已經滅絕了，沒有人見到過活的恐龍。今天我們所知道的有關恐龍的壹切是從恐龍的化石得來的。由於人們找到了它們的骨、齒、卵的化石，和皮膚痕跡、腳印、穴居場所等，科學家們就根據這些線索去探索有關恐龍的秘密。
The Earth's history has been 45 billion years. Constraints in the 38 million years ago before the emergence of the earliest ani *** s. Since then, much of the pla has experienced the rise of biotechnology, the course of the decline until extinction, only the fossils so far retained. Now the world can be found in various periods of different types of fossils, these fossils tell the history of our pla earth-shaking changes.
Dating back more than 200 million years ago, life on Earth has a group of ani *** s - the dinosaurs. They are very popular and dominate the Earth to reach 1.5 million years old.
In humans before the advent of dinosaurs had bee extinct, and no one to see live dinosaurs. Today, we know everything about dinosaurs from the dinosaur fossils e. As people found their bones, teeth, egg fossils, and skin marks, footprints, and other cave sites, the scientists on the basis of these clues to discover the secrets of the dinosaurs.
2. 關於恐龍的英語作文（100字）地球的歷史已經有45億年了.在距今約束38億年前出現了最早的生物.從那時起，地球上的很多生物經歷了興起、衰落直至滅亡的歷程，只有化石留存至今.現在世界各地都能找到各個時期不同種類的化石，這些化石告訴了我們地球滄海桑田的變遷歷史.距今兩億多年前，地球上曾經生活著壹群生物——恐龍.它們盛極壹時，稱霸地球達成1.5億年之久.在人類出現以前，恐龍就已經滅絕了，沒有人見到過活的恐龍.今天我們所知道的有關恐龍的壹切是從恐龍的化石得來的.由於人們找到了它們的骨、齒、卵的化石，和皮膚痕跡、腳印、穴居場所等，科學家們就根據這些線索去探索有關恐龍的秘密.The Earth's history has been 45 billion years.Constraints in the 38 million years ago before the emergence of the earliest ani *** s.Since then,much of the pla has experienced the rise of biotechnology,the course of the decline until extinction,only the fossils so far retained.Now the world can be found in various periods of different types of fossils,these fossils tell the history of our pla earth-shaking changes.Dating back more than 200 million years ago,life on Earth has a group of ani *** s - the dinosaurs.They are very popular and dominate the Earth to reach 1.5 million years old.In humans before the advent of dinosaurs had bee extinct,and no one to see live dinosaurs.Today,we know everything about dinosaurs from the dinosaur fossils e.As people found their bones,teeth,egg fossils,and skin marks,footprints,and other cave sites,the scientists on the basis of these clues to discover the secrets of the dinosaurs.。
3. 關於恐龍的英語作文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.Today,people know that dinosaurs had once existed because scientists discovered the remains of their bones when they dug underneath the ground.We can see the skeletons of these dinosaurs now in the museums.。
4. 關於介紹恐龍的英語短文Long, long time ago, we lived on Earth a large family, their offspring hatch from the eggs out, their skin covered with scales, impervious, they are dominated by sea, land and sky, all other animals do not, and their confrontation, they are truly dominant, and this is dinosaurs. From there until the demise of the dinosaurs ruled the Earth 1.6 billion years old。
5. 關於恐龍的英語作文（100字）腳印、穴居場所等，科學家們就根據這些線索去探索有關恐龍的秘密。
The Earth's history has been 45 billion years. Constraints in the 38 million years ago before the emergence of the earliest ani *** s. Since then, much of the pla has experienced the rise of biotechnology, the course of the decline until extinction, only the fossils so far retained. Now the world can be found in various periods of different types of fossils. Dating back more than 200 million years ago, life on Earth has a group of ani *** s - the dinosaurs. They are very popular and dominate the Earth to reach 1, these fossils tell the history of our pla earth-shaking changes地球的歷史已經有45億年了。在距今約束38億年前出現了最早的生物， footprints，沒有人見到過活的恐龍。
今天我們所知道的有關恐龍的壹切是從恐龍的化石得來的。由於人們找到了它們的骨、齒、卵的化石。
現在世界各地都能找到各個時期不同種類的化石.5 million years old，這些化石告訴了我們地球滄海桑田的變遷歷史。 距今兩億多年前，地球上曾經生活著壹群生物——恐龍。
從那時起，地球上的很多生物經歷了興起、衰落直至滅亡的歷程，只有化石留存至今， teeth, egg fossils, and skin marks. In humans before the advent of dinosaurs had bee extinct, and no one to see live dinosaurs. Today。它們盛極壹時，稱霸地球達成1.5億年之久。
在人類出現以前，恐龍就已經滅絕了，和皮膚痕跡， we know everything about dinosaurs from the dinosaur fossils e. As people found their bones, and other cave sites。
6. 喜愛的恐龍用英文怎麽寫.60單詞.求.60英語單詞的作文暴龍（又名霸王龍）是我最喜歡的恐龍，它是壹種大型的肉食性恐龍，身長約13公尺，體重約7公噸，生存於白堊紀末期的馬斯垂克階最後300萬年，距今約6850萬年到6550萬年.它也是白堊紀-第三紀滅絕事件前最後的恐龍種群之壹.Tyrannosaurus is my favourite dinosaur.It is a large carnivorous dinosaur,its body length of 13 meters and weighing about 7 tons,lived in the end of the Cretaceous Maastrichtian and last for 3 millions years,since about 68.5 million years to 65.5 million years.The tyrannosaurus is one of the last dinosaur species before the events of Cretaceous - Tertiary extinction.。
7. 求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 during the Cretaceous–Tertiary extinction event. The fossil record indicates that birds evolved from theropod dinosaurs during 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.。