cretaceous rock 中文意思是什麼
cretaceous rock
解釋
白堊質的巖石- cretaceous : adj. 白堊（質）的。 cretaceous period [system] 【地質學；地理學】白堊紀[系]。n. 〈C-〉 【地質學；地理學】白堊紀[系]。
- rock : n 1 巖，巖石，磐石，巖壁；卵石；〈常 pl 〉〈美口〉石子兒；暗礁，巖礁。2 〈the R 〉直布羅陀 （Gibr...
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Xiongcun copper - gold ore deposit is located in gangdese metallogenetic belt with a large scale. the ore body mainly exists in the second lithoid unit ' s tuffs and the third lithoid unit ' s dacite tufa of the cretaceous volcanic stratum, which are not only mother rock but also mineralized body
雄村銅金礦床處于岡底斯成礦帶，礦床規模巨大，礦體主要賦存於白堊系火山巖地層第二巖性單元的黃鐵絹英巖化硅化凝灰巖和第三巖性單元英安質疑灰巖中，上述巖石既是賦礦圍巖又是礦化體。 -
The analyses of the sedimentary facies, rock geochemistry and reformation after the sedimentation from the upper cretaceous quantou formation to nenjiang formation indicate that the beneficial sand - bodies of the uranium deposit are mainly quantou formation ' s braided channel and qingshankou formation ' s delta sandstone types
摘要從上白堊統泉頭組嫩江組沉積相展布、巖石地球化學及沉積期后改造作用分析入手，闡明了研究區有利鈾成礦砂體主要為泉頭組的辮狀河與青山口組的三角洲砂體。 -
The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement, while the cover has undergone the evolution of intra - continental rife in permian, down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary. the main sediments are huge - thick volcanic rock, shallow intrusive rock and tuff in early permian, dark mudstone, marl and muddy dolostone in lucaogou formation in middle permian, huge thick volcanic rock, intruder in tiaohu formation in middle permian, miscellaneous sandy gravel, sandstone and gray mudstone in triassic ( the red is under the gray, and huge - thick dark gray, gray sandy gravel, sandstone, mudstone with coal layer in jurassic
盆地基底由前寒武紀結晶基底和古生代褶皺基底組成，盆地蓋層則經歷了二疊紀的裂谷盆地、三疊紀?白堊紀的坳陷盆地和第三紀后的山間盆地的演化過程。盆地主要沉積了下二疊統巨厚火山巖、淺成侵入巖和凝灰巖；中二疊統蘆草溝組的暗色泥巖、泥灰巖、白雲質巖石以及條湖組的巨厚層火山巖、侵入巖；三疊系雜色砂礫巖、砂巖及灰色泥巖（下紅上灰） ；以及侏羅紀厚層深灰、灰色砂礫巖、砂巖、泥巖夾煤層。 -
Characteristics of early cretaceous prototype basin and its control on source rock in mongolia - gansu - qinghai area
蒙甘青地區早白堊世原型盆地特徵及其對烴源巖分佈的控制 -
It points out the targets for next exploration in yingen - ejinaqi basin are the lithologic and stratigraphic as well as buried hill reservoirs ( volcanic rock and granite ) in the east, the jurassic and lower cretaceous as well as buried bill ( pre mesozoic granite ) reservoirs in the west
提出了銀根額濟納旗盆地的下一步勘探方向：在東部，以巖性、地層、古潛山（火山巖或花崗巖）油藏為主：在西部，以侏羅系、下白堊統及古潛山（前中生界花崗巖）油藏為主。 -
This paper studies cretaceous volcanics distribution, rock types, tectonic setting and reservoir characteristics in the western depression of liaohe fault depression through statistics of compound logging data, core observation, thin section identification, cathodeluiminescence, scanning electron microscope, x - ray diffraction analysis, image analysis, rock chemical analysis, isotope age testing, and inclusions temperature testing
摘要通過全區綜合錄井資料的統計、大量的巖心觀察，並利用薄片鑒定、陰極發光、掃描電鏡、 x衍射分析、圖像分析、巖石化學分析、同位素年齡測定、包裹體溫度測定等10餘種方法，對遼河斷陷西部凹陷白堊紀火山巖分佈、巖石類型、巖石系列、形成的構造背景及儲層特徵進行了研究。 -
Under the guide of dynamic system for pool - forming and petroleum system, this research has fully taken advantage of every kinds of data from the area, applied the new idea, new technology, new methods to study tectonic, sedimentary and resource rock. the results suggest that the source rock of permo - carboniferous has undergone three evolution periods. the first gas generation occurs at the end of triassic and the generation stopped during jurassic - cretaceous
該文以成藏動力學系統和含油氣系統理論為指導，充分利用工區以及鄰區的各種資料，運用新思路、新技術、新方法，在構造、沉積、烴源巖評價等基礎地質研究的基礎上，認為石炭?二疊系烴源巖經歷了三疊紀末期以前的一次生氣階段、侏羅紀?白堊紀時期的演化停止階段和早第三紀至今的二次生氣階段等三個階段。 -
Abstract : through statistical analysis of the rock mechanic properties of upper jurassic and cretaceous red mudstones, siltstones and sandstones in the middle sichuan red basin, the range of their compressive strength, the features of the shearing strength and of the deformation curves are proposed in this paper
文摘:對川中白堊系、侏羅系的泥巖、砂巖、泥質粉砂巖的抗壓強度進行統計分析，得出紅層巖石作為地基時抗壓強度的范圍值供設計參考，對泥巖、砂巖的其他力學性質進行了評價。
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