Oftentimes, these fossils are not made available to science at all 科学界常常压根接触不到这些化石。
Terry and Matt were excavating the area for fossils. 特里对自己的工作要求很严。他和马特正在这一带挖掘化石。
This paper gives descriptions to biostratigraphy of Cretaceous sedimentary basins and egg fossils from these basins; 文中还介绍了我国白垩纪几个沉积盆地的生物地层和一些具有特色的蛋化石种类;
Fossils give us tangible evidence that dinosaurs really existed. 化石给了我们恐龙确实存在的确切证据。
The age equivalence of fossils found in the sandstone and the shale is thus demonstrated. 发现于砂岩和页岩中化石的等时性就这样得到证明了。
Animals and plants of remote antiquity turned to fossils. 远古的动植物变成了化石。
Fossils "label" the rocks in which they occur and yield much information about the past. 化石给他们所在的岩层“贴上了标签”,并提供了许多关于过去的信息。
Patiently and persistently he collected plants, rocks, insects, animals, and fossils by the trunk load. 他耐心地、坚持不懈地、整箱地收集植物、岩石、昆虫、动物和化石。
Particular strata of rocks can be approximately dated according to the presence or absence of certain fossils. 根据特定地层中现存和缺失的化石可以近似的估计年代。
The American Museum of Natural History has the largest collection of vertebrate fossils in the world. 美国自然历史博物馆搜集了全世界最多的脊椎动物化石。
We saw many kinds of fossils of dinosaurs in the Dinosaur World. 在恐龙世界我们看到许多种类的恐龙化石。
This paper analysed the carbon and oxygen isotope composition of brachiopods fossils from the Devonian Period in Sichuan Province. 本论文对来自四川龙门山泥盆纪的腕足化石进行碳、氧同位素分析。
Two others of these trilobite fossils have been found in the same area. 在同一地区还发现了另外两块这些三叶虫化石。
Chinese scientists have successively discovered ten archaeopteryx-type fossils in the Beipiao region of Liaoxi this year. 中国科学家今年先后在辽西北票地区发现十枚始祖鸟类化石。
In Canada's Rocky Mountains, fossils document an explosion in animal diversity. 在加拿大的落基山脉,化石记录了动物多样性的爆炸。
This paper aims at the study on the Leporidae fossils of Shanyanzhai mammalian fauna. 本论文主要对该动物群中的兔科化石进行研究。
He's found fossils with extraordinarily well-preserved blood vessels and soft tissues, but never intact DNA. 他发现的化石具有保存相当完整的血管和软组织,但从未发现完整的DNA。
Several dinosaur fossils were found in Yunnan. 在云南发现了几个恐龙化石。
It has already been seen how rocks can be dated by the fossils they contain. 大家已经看到岩石的年代可以凭借它们所蕴含的化石来鉴定。
Archaeologists have brought many buried dinosaur fossils to light. 考古学家们发现了许多埋藏的恐龙化石。
Mammals are very sensitive for climatic and environmental changes, and there are advantaged Neogene mammalian fossils in China. 哺乳动物对气候环境的变化非常敏感,而中国在新近纪哺乳动物方面有着得天独厚的优势。
In their remains, a great deal of sub-human and semi-human fossils have been unearthed. 与其同时出土的还有大量的半猿半人化石和其他动物的化石。
For example, dinosaur fossils-have been found in Alaska and Canada well above the Arctic Circle. 比如说,在阿拉斯加和加拿大北极圈以内很远的地方也发现了恐龙化石。
Fossils were found in the course of the work. 在工事中发现了化石。
In this, in our country, the fossils are not allowed to steal to dig and business. 在此强调,在我们国家,化石是不允许私自盗挖和买卖的。
Collect dinosaur fossils and skeletons, paleontology, and geology. 收藏恐龙的化石和古骼、古生物学及地质学。
Fossils include the remains and traces of animals and plants which are found naturally embedded in rocks. 化石包括人们发现的天然埋藏在岩石中的动植物遗骸和遗迹。
The markings and fossils in the rocks, and the rocks themselves, are the first historical documents. 岩石中的痕迹和化石以及岩石本身是最早的历史证件。
I've mainly searched for fossils and deep sea creatures. 我已经大体上寻找到化石和深海生物。