生物地层学是地层学中最基本的也是应用最广泛的一个分支学科。
Biostratigraphy is one of the basic and widely applied branches in stratigraphy.
华南二叠-三叠系界线研究应严格区分事件地层界线与生物地层界线。
Eventostratigraphic boundary and biostratigraphic boundary have to be clearly distinguished in the study of the Permian-Triassic boundary in South China.
通过生物地层对比,浪卡子地区桑秀组与江孜地区甲不拉组下部层位相当。
Bybiostratigraphic correlation, the Sangxiu formation in Nagarze is correspond to the lower Jabulaformation in Gyangze.
通过生物地层、年代地层、岩石地层的研究,对四川盆地二叠系进行重新划分。
With study on biological stratigraphy, geochron stratigraphy, and lithologic stratigraphy, Permian is re-divided in Sichuan Basin.
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;
This paper gives descriptions to biostratigraphy of Cretaceous sedimentary basins and egg fossils from these basins;
本文为我国首次采用生物地层法探讨西太平洋麦哲伦海山区富钴结壳的生长年代。
The age of cobalt-rich crusts from the Magellan Seamount in the western Pacific has been first approached by using the method of biostratigraphic dating.
本组为评估中元古代生命状况、古环境和前显生宙生物地层提供了重要的生物信息。
This Formation provides important paleobiological information from which to assess status of Mesoproterozoic life, and to evaluate paleoenvironmental conditions and pre_Phanerozoic biostratigraphy.
依据生物地层学资料和层序顺序,将这些层序与台地相区沉积层序逐一进行了对比。
The correlation between these sequences and the depositional sequences of the plat were given on the basis of biostratigraphic data.
利用地震反射剖面的多组数据、电缆测井和生物地层检验单来描述沉积体系和石油体系要素。
Multiple data sets of seismic reflection profiles, wireline logs, and biostratigraphic checklists are used to characterize depositional systems and delineate petroleum system elements.
据215篇有关江山的古生物学、地层学研究成果,简述了浙江江山古生物地层的研究历史。
According to 215 papers of palaeontology and stratigraphic geology from Jiangshan, Zhejiang, the history of palaeontology and strata from Jiangshan, Zhejiang is briefly introduced.
并与浙江长兴、杭州、常山地区的老虎洞组、黄龙组剖面进行了生物地层和岩石地层的划分对比。
Moreover, the biostratigraphic and lithostratigraphic correlation has been made between this section and the section of the two formations in Changxing, Hangzhou and Changshan in Zhejiang.
从轮藻角度讲,中国当阳跑马岗组的白垩-古近系过渡段的生物地层记录是世界上迄今所知的最连续和最丰富的。
From the point of view of charophytes, the biostratigraphic records from the Paomagang Formation in Dangyang (China) are most continuous and abundant known so far in the world.
采取点、线、面相结合, 岩石地层学、 生物地层学和同位素年代学相结合的工作方法,研究了这套地层的层序、划分和对比问题;
The succession, division and correlation of these strata are studied with lithostratigraphy, biostratigraphy and isotopic geochronology methods and by the combination of of point, line and area.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
然而,这个7亿年历史的地层几乎不能为现代动物的起源提供任何线索,因为古生物学家认为它代表的是一个失败的进化试验。
This 700-million-year-old formation gives few clues to the origins of modern animals, however, because paleontologists believe it represents an evolutionary experiment that failed.
“如果火星上有足够的生命形成地层,珊瑚或某种微生物,并且被掩埋,那么,发生在地球上的物理现象或许也发生在火星上”,他说。
"If there was enough life to make layers, to make corals or some sort of microbial homes, and if it was buried on Mars, the same physics that took place on Earth could have happened there," he said.
河南省华北型寒武纪—早奥陶世地层可分为7个组、21个生物带、10个阶。
The North China type Cambrian and Early Ordovician strata can be subdivided into 7 Formations, 21 biozones and 10 stages.
结果表明,盆地周边岩石、煤系地层为富砷岩系,构成砷的原生物源。
The study indicates that the arsenic rich rocks around the basin and coal series strata are the original arsenic sources.
在巨蛇的化石旁边,研究人员还发现了一种和鳄鱼类似的生物的化石。这是首次从塞雷洪地层发现鳄形目的生物。
Remains of the croc-like animal were found close to the imposing snake. It's the first ever crocodyliform to be identified from the site, the Cerrejon Formation.
概要的总结了东北区中生代地层中古生物群,以及它们在岩石地层单位中的分布,借以说明岩石地层的时代,为地层多重划分对比提供了依据。
The Mesozoic biota and their distribution in lithostratigraphic units in northeastern China are summed up to suggest the age of the units and to be the basin for multiple classification of strata.
羌南地区奥陶纪—泥盆纪生物和地层的发现,为与邻区地层划分对比和探讨羌塘构造演化提供了重要依据。
The discovery of Ordovician-Devonian biotas and strata provide new important evidence for the stratigraphic division and correlation and the study of the tectonic evolution of the Qiangtang area.
碳循环是一个生物地质化学循环圈,碳通过此循环在生物圈、土壤圈、地层、水圈、大气中交流。
The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.
数据库中除了生物、年代地层对比信息资料外,沉积、地球化学信息也应纳入。
The sedimentary and geochemical information should be included in the database besides that of bio stratigraphy and chronostratigraphy.
石油是远古时代生物的遗体在地层中经过几亿年的变化而逐渐形成的。
Oil is the remains of ancient organisms in formation through the hundreds of millions of years of evolving changes.
分析了该天然气的成因,指出它主要是来自储层原油的菌解,另外还有侏罗系浅部煤系地层生物气的贡献。
The formation mechanism of gas is analyzed in the paper, the majority of gas derives reservoir oil degradation gas, the minority derives the biogenic methane in Jurassic coal stratum .
然后从沉积微相分析入手,研究了沉积相标志,包括地层岩石的颜色、沉积构造、粒度分布、古生物学等。
Then, beginning with the microfacies, signs of sediment facies, including rock's colour, sediment structure, granularity distribution, fossil and so on, are studied.
重质稠油藏的形成主要受盆地后期抬升活动、生物降解、地层水洗和氧化作用等因素控制。
The formation of heavy oil reservoirs is chiefly controlled by late uplifting of the basin, biodegradation, water-washing, and free oxygen oxidizing.
贵州省关岭县新铺乡附近的晚三叠世早期地层瓦窑组底部产具重大科学意义的关岭生物群。
The Guanling biota, which has important scientific significance, has been found at the bottom of the early Late Triassic Wayao Formation near Xinpu Township, Guanling County, Guizhou Province.
综合评价微生物采油现场试验研究及试验效果,讨论微生物在地层中的生长繁殖、运移及提高采收率机理。
The pilot test result of MEOR was evaluated and the reproduction, breeding and migration of micro organism in strata, and the MEOR's mechanism were discussed.
综合评价微生物采油现场试验研究及试验效果,讨论微生物在地层中的生长繁殖、运移及提高采收率机理。
The pilot test result of MEOR was evaluated and the reproduction, breeding and migration of micro organism in strata, and the MEOR's mechanism were discussed.
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