stromatolite
英
美
网络 叠层石; 迭层石; 叠层岩; 叠藻石; 叠层
COCA.46582
双语例句
- Stromatolite and molar-tooth structures are two kinds of peculiar Precambrian sedimentary phenomena, attracting great attention from geologists.
叠层石和臼齿构造是前寒武纪较为引人注目的两种沉积现象。 - Stromatolite morphologies and their terrigenous sediment association indicate depositional basin tectonic setting.
叠层石的形态和它们与陆源沉积的关系反映了沉积盆地的构造背景。 - Fe and Mn are distributed more regularly inside the stromatolite columns than in the interstices between them; the mineralization degree of nutrient hyphae is higher than that of reproductive hyphae;
叠层石柱体内Fe、Mn元素分布比柱间空隙具有明显的规律性，且营养菌丝矿化程度比生殖菌丝强； - The scale of development and reservoir quality of laminar algal limestone and stromatolite algal limestone are controlled by the sedimentary environment, early solution and late cementation.
藻纹层灰岩和藻叠层灰岩发育于相对稳定的滨浅湖环境，其发育规模和储层性质主要受沉积环境的稳定性、早期淋溶程度和晚期胶结充填强度的控制。 - According to the reef classification criteria at home and abroad, the reef in Qaidam Basin can be classified into three main types including algal, stromatolite and thrombolite reefs by means of the field survey, core and logging analyses.
根据国内外生物礁的分类标准，对野外勘查、岩心和测井资料的分析表明，柴达木盆地西部生物礁主要为藻礁、叠层石礁和凝块石礁。 - Index to the new stromatolite genus ( groups) in China
中国叠层石新属（群）索引 - ESR and U-series dating of stromatolite samples from Nihewan basin
泥河湾叠层石样品的ESR与铀系法测年对比 - Glauconitic Condensed Sections ( CS): The Key to Correlation Of Sequence Stratigraphy in the Craton Basin ── Characteristics and Implication of the Cambrian Condensed Section of North China Geological Characteristics and Significance of Glauconites in Stromatolite Rock-Reef of Mesoproterozoic Tieling Formation in Jixian County
海绿石质凝缩层－克拉通盆地层序地层划分对比的关键&华北寒武系凝缩层的特征和含义天津蓟县剖面中元古界铁岭组叠层石岩礁中海绿石的产出特征及地质意义 - Developed conditions of biogenic cave stromatolite
初论生物成因的洞穴叠层石的形成条件 - The relationship between the microfossils and the macrofossils along with the stromatolite reefs is also discussed in this paper.
文中还对九里桥组的凝源类组合与宏体化石、叠层石礁体的发育之间的关系等进行了探讨。 - Mound type deposition of pyritic stromatolite and enrichment of massive sulfide
黄铁矿叠层石丘堆式沉积与块状硫化物的富集作用 - The authors believe that the rhythmic features shown by the laminae of stromatolites are hard to result from any colloid chemical action or sedimentary action, and that only the reproduction of microorganisms for generations can produce the almost unchanged pattern of the stromatolite columns.
我们认为，叠层石纹层显示的韵律性特征，是任何胶体化学作用与沉积作用难以形成的，只有微生物群体的世代繁衍，才能构筑成几乎固定不变的叠层石柱体形态。 - The concentric banded texture, concentric spherulitic, colitic and mottled structures reported in literature are actually different sections of the stromatolite columns.
文献中关于锰结核的同心环带结构、同心球粒状构造、鲕状构造、斑杂构造实际上是叠层石柱体的不同切面。 - But it was relative wet when stromatolite deposited, possibly resulted form the regional climatic circulate.
而叠层石沉积期湖泊气候相对湿润，可能是区域性气候循环的结果。