主要结合介形类化石带、砂组划分研究成果,通过对钻井资料的岩性—电性、旋回及旋回成因分析,划分四级层序及四级层序的体系域。
Combining the belts of Cypridea fossils and achievements of studying the sandstone groups, we identify the four-rank sequence and its system tract through analysis lithology-electricity of logs.
由石油勘探引起的划带重点化石已经显然由大化石转移到微体化石。
The shift in emphasis from the use of macrofossils to microfossils for zonation, caused by oil exploration, has already been noted.
中华龙鸟化石的某些部分保存十分完好,科学家们甚至发现了包含色素的细胞结构,他们认为这种猫类大小的史前动物是彩色的,甚至还拥有一条带条纹的尾巴
Some of its fossils are so well preserved that scientists can see traces of cell structures that contained pigments. The finding led to colorful views of the cat-size animal, down to its striped tail.
辽宁在近几年接连有重大发现问世,如一些被认为是向鸟类进化的带羽恐龙化石等。
Liaoning has yielded many of the great finds in recent years, including a series of feathered dinos that have transformed thinking on bird evolution.
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。
带著一顶过时的羽饰帽,简直就像个侏罗纪时代的鹦鹉活化石。
In feathered hats that were once the rage, she resembles a petrified parakeet from the Jurassic age.
首次于壤塘县曼迪乡上三叠统侏倭组的滑塌堆积层中,采获异地埋葬珊瑚群化石,建立三叠纪双壳类两个生物带;
The allopatric coral fossils are collected in the olistostromes of the Upper Triassic Zhuwo Formation in Mandi, Zamtang, and two biozones of Triassic bivalves are established.
新疆阿图什的温古尔—巴音库鲁提一带二叠系由于化石稀少而且保存不好,地层确切时代仍存在疑问。
Because fossils are rare and poorly preserved, the exact age of the Permian in the Wenguer area, Artux County, Xinjiang, is still doubtful.
这些化石资料表明,宁波组属于一套海陆过渡型沉积,可能为潮间带。
These fossil date indicate that Ningbo Formation is marine-continental transitional sediment, maybe belonging to tidal zone.
此后,陆续又在武都的龙家沟和广河、和政一带发现了不止一种的长颈鹿化石。
Since then, one after another in the long Wudu River Formation and wide, and political area found more than one fossil of a giraffe .
本研究共采集岩心样品1003个,发现介形类化石557个,鉴定出15个化石组合带,测得252组碳氧同位素和189组微量元素比值数据。
In this study, 1003 core samples were collected, found 557 fossils of ostracods, identified the 15 fossil assemblage, the measured carbon and oxygen isotopes 252, and 189 trace element ratio data.
他说:“寒酸公爵夫人又来了。带著一顶过时的羽饰帽,简直就像个侏罗纪时代的鹦鹉活化石。王室垃圾!”。
The duchess of dowdy strikes again wrote blackwell. infeathered hats that were once the rage she resembles apetrifiedkeet from the jurassic age. A royal wreck.
饮食文化是活的的社会“化石”,是逼真的历史“录像带”。
The diet culture is the live society "the fossil", is the lifelike history "the recording tape".
饮食文化是活的的社会“化石”,是逼真的历史“录像带”。
The diet culture is the live society "the fossil", is the lifelike history "the recording tape".
应用推荐