晚三疊世 的英文怎麼說
中文拼音 [wǎnsāndiěshì]
晚三疊世
英文
late triassic epoch-
The formation of lukeqin structure belts oil reservoirs have two periods at least ; the first is late triassic to lias which is important period for petroleum migration and accumulation, and the latter is late cretaceous period
魯克沁構造帶三疊系油藏烴類注入至少有兩期,早期為晚三疊世早侏羅世,晚期是晚白堊世,並以早期注入為主。Liupan mountainous area deposited and toke sediments in huge district in which late triassic has huge thickness, which is similar to that of ordos basin and the water is connected
西緣六盤山地區在晚三疊世-中侏羅世,較大面積沉降,接受沉積,上三疊統厚度較大,可與鄂爾多斯盆地沉積環境比較,當時的水體是相連通的。At the same time, i discussed the tectonic - sedimentary configuration, sedimentation and sequence evolutive character of the northeast sichuan foreland basin in the xujiahe age, late trias. in conclution, i drawed the following conclusions
在此基礎上,深入討論和論證了川東北前陸盆地晚三疊世須家河期沉積盆地的構造?沉積格局,以及沉積、層序演化特徵。Features of sandstone in the yajiang flysch basin in west sichuan in the late triassic
川西雅江晚三疊世復理石盆地砂巖特徵The evolutionary process in the late triassic period of ordos basin was complex
鄂爾多斯盆地晚三疊世經歷了復雜的演化過程。The marginal ocean basin ' s formation and evolution model may be as follows : early triassic, rift was formed by extension and splitting in india ( gondwana ) continental margin during it was drifting southward ; late triassic, the rift had been joined in the neo - tethys ocean in the east and converted into initial ocean basin, and ayila - zhongba micro - continental was formed in north of the rift
洋盆的演化模式是:早三疊世,隨著印度(岡瓦納)大陸向南漂移,其北部邊緣因引張裂解產生裂谷,于晚三疊世向東開口與新特提斯洋主體連通,洋盆初具洋殼性質,北側形成阿依拉仲巴微陸塊。Conclusion are obtained as follows : 1. basin accepted sedimentation since sinian, and strata were well developed. it was marine sedimentary series from sinian to middle - triassic and become continental sedimentary series since late - triassic
主要成果及認識如下: 1 、盆地自震旦紀以來長期接受沉積,地層發育良好,震旦紀至中三疊世為海相沉積體系,晚三疊世以後為陸相沉積體系。Abstract : it is pointed out that the sanwan and sandu tectogenies belong to two times of opeirogenies, occurred early and late which in the middle - late stage of late triassic affecting central - east hunan, southeast hunan and west jiangxi to bring about respectively an elavation and tilting of primitive sedimentary basin
文摘:三灣和三都運動是造陸運動,先後發生在晚三疊世中晚期,波及湘中湘東湘東南贛西,分別導致原始沉積盆地一度隆升和掀斜。Therefore, liupanshan area during late triassic to mid - jurassic is not a compressional orogen
故六盤山地區在晚三疊世-中侏羅世並不是一收縮造山帶。The tholeiite with late trassic age has been found in helanshan area on the north part of western margin of ordos basin
在盆地西緣北部賀蘭山地區,發現典型拉張環境形成的拉斑玄武巖,測年時代為晚三疊世。Late triassic to mid jurassic strata in which owns the good coal of van ' an formation distributes widely with huge thickness in helan mountain
在賀蘭山的中生代地層中,晚三疊世-中侏羅世地層分佈廣泛、厚度巨大,中侏羅世延安組為賀蘭山的優質含煤層。Structure characteristics show that helan mountain was in extensional environment in late triassic and no obvious compressional evidence in early - mid jurassic
構造特徵分析表明,在晚三疊世賀蘭山地區處于拉張環境,早中侏羅世構造環境亦無明顯擠壓跡象。A great deal of statistic data illustrates that the mesozoic strata, especially the upper triassic immature sediments, are presumably an important source of ore - forming metals
大量統計表明,中生代地層、特別是晚三疊世低成熟度沉積巖是重要的礦源層。According to the characters of the palynoflora, the late triassic palaeoecological, palaeoclimatic and palaeogeographic characters as well as the sedimentary environments in the region were discussed
根據孢粉植物群的特徵探討了該區晚三疊世古生態、古氣候、古地理和沉積環境。Because of the above mentioned reasons, the first one should be considered the main source rock in yili basin. by means of the modeling of the buried history and the history of thermal evolution, it can be concluded that this set of source rock had entered the ceiling of the oil - generating window in the early triassic period and reached its peek in the middle and end of triassic period, befor entering the highest maturity in the early and middle jurassic period, and had generating gas in the end of jurassic period
其中鐵木里克組烴源巖厚度大、有機質豐度高、成熟度高,具有較高的生烴潛力,是伊犁盆地主要的烴源巖系,通過埋藏史及熱演化史模擬,該套烴源巖於三疊紀早期已進入生烴門限,中晚三疊世達到生、排烴高峰,早中侏羅世進入高成熟階段,侏羅紀末進入生氣階段。Based on the investigations of 46 species of fossil spores and pollen belonging to 28 genera which were found from the yongping formation and wayaopu formation of upper triassic in tongchuan region of shaanxi province, the early to late late triassic palynoflora in the region was established
摘要本文基於陜西銅川地區上三疊統水坪組和瓦窯堡組發現的孢子花粉化石28屬46種的研究,建立了研究區晚三疊世早期至晚期孢粉植物群。The palaeogeographic research indicate that the palaeogeographic outline of the study area recorded the evolution from a sedimentary basin in which the shallow - water carbonate platform sediments and deep - water terrigenous clastic submarine fan developed from southeast to northwest and northeast during the late triassic through a submarine sheet - like model composed of deep - water sandy turbidite and fine - grained turbidite during the early jurassic to a terrigenous clastic barrier coast during the middle and late jurassic and finally to the coal - bearing delta sediments during the late cretaceous
古地理分析表明,研究區晚三疊世古地理輪廓是一個從東南向西北和東北方向由淺水碳酸鹽臺地及深水陸層海底扇沉積共同發育的沉積盆地;早中侏羅世,演變成為一個由深水砂質濁積巖和細屑濁積巖組成的水下席狀體沉積;進入中晚侏羅世,其古地理表現為一個陸屑淺海有障壁海岸;到了晚白堊世,研究區表現為以含煤沉積為特徵的三角洲相沉積。Through the analysis of subsidence history in the north of western ordos basin, as a result of the terranes northward accretion and the successive collision of the baykala block in the middle triassic, the qiangtang block in the late triassic, the lhasa block in the middle jurassic, the gangdese block in the cretaceous and the subduction of izanagi plate in yanshanian period, the studied region became a intracontinental foreland basin from late triassic to cretaceous
摘要通過對鄂爾多斯盆地西緣北段沉降史的分析可知,晚三疊世白堊紀,由於中三疊世巴顏喀拉地體、晚三疊世羌塘地體、中晚侏羅世拉薩地塊、白堊紀岡底斯地體連續向北增生、碰撞以及燕山期伊佐奈岐板塊的俯沖,盆地西緣北段的響應顯示為陸內前陸盆地的特徵。The results indicate that during the early late triassic, the palaeoclimatic conditions and the sedimentary environments were favorable for the formation of petroleum, while during the late late triassic, the palaeoclimatic conditions and the sedimentary environments were favorable for the formation of coal and natural gas
研究結果認為研究區晚三疊世早期古氣候和沉積環境有利於石油的形成,晚期古氣候和沉積環境有利於煤炭和天然氣的形成。The structure phenomena in ordos basin are complicated and different in various areas. the views to mesozoic structure attribute and its evolution differ between scholars, especially much diversity on the structure attribute in late mesozoic
鄂爾多斯盆地西緣構造現象復雜、特徵各異,中生代的構造屬性及其演化不同學者認識有別,尤其是對晚三疊世的構造屬性尚存在較大分歧。分享友人