pliocene 中文意思是什麼

pliocene 解釋
n. 名詞 ,adj. 形容詞 =pleiocene.
  1. Based on available data, the study on regional structure, sedimentary reservoir and source rock characteristics shows that the basins in south china sea had experienced sedimentary evolution in faulting period and depression period, deposited thick cenozoic formation, upwardly developed alluvial fan facies, river - lake facies coastal swamp facies coastal facies, neritic facies and bathyal deposit system, regionally had 3 source rocks of eocene, oligocene and miocene, 3 reservoirs of pre - cenozoic basement buried bill, oligocene sandstone and miocene reef, with pliocene and pleistocene neritic facies and bathyal shale as regional caprock

    摘要以現有資料為基礎,通過對區域構造、沉積儲層、烴源巖特徵等基礎石油地質條件研究,認為南海海域各盆地經歷了斷陷期和坳陷期沉積演化,沉積了巨厚的新生代地層,自下而上發育了沖積扇相、河湖相、濱岸沼澤相、濱海相、淺海相、半深海相沉積體系,區域上存在始新統、漸新統和中新統3套烴源巖,前新生代基巖潛山、漸新統砂巖、中新統生物礁3套儲層,區域蓋層為上新統和更新統淺海半深海相泥巖。
  2. In this paper, we investigated the fruits and seeds in detail from yunnan in the age of miocene and from shanxi in the age of pliocene. 1. a miocene flora of fruits and seeds is reported from a brown coal mine, named as mangdan, in western yunnan, sw china

    本論文首次對我國雲南和山西晚第三紀的果實和種子進行專門研究,並根據它們對應的現存最近親緣植物的分佈及生態特徵分析和重建了當時當地的古植被、古環境和古氣候。
  3. This study is a post - cruise study of this leg, calcareous nannofossil samples from sites 1146, 1147 and 1148 of leg 184 were analyzed to provide a high - resolution biostratigraphy for this leg and to investigate morphological variation of coccolith genus gephyrocapsa. the main results of this study are : 1. 12 late pliocene to pleistocene bio - events were recognized and 6 zones of martini ( 1971 ) were determined for the upper sediment sequences of sites 1146 and 1148

    本文作為大洋鉆探項目船下后續研究的一部分,對184航次中的1146站位和1147 、 1148站位的樣品進行了分析和研究,在船上科學家已經建立起的地層框架的基礎上進一步加密采樣,對生物事件標志化石類別進行數量統計,進一步確定了12個生物事件在鉆孔中的深度,建立起了兩個站位的高解析度的鈣質超微化石生物地層框架。
  4. They are all called yangping period denudation surface and were formed in the miocene epoch and the pliocene epoch

    魯中南山地東部山頂部位的熔巖被分佈面也相當于仰平期剝夷面。
  5. R. yushensis is an aquatic plant in the lake of zhangcun at that time and indicates a brackish, clear, tranquil and shallow lake in this region in late pliocene. the smooth endocarp surface further suggests a warm temperate or temperate palaeoclimate

    榆社川蔓藻果實和種子的大量出現說明該植物可能在該水域形成了單一的優勢類群,其光滑的內果皮表面指示當時當地為暖溫帶或溫帶氣候。
  6. Lunanosorex insectivora, mammalia from the pliocene of north china

    晚中新世中期
  7. The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma, discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ), which are miocene epoches typical numerator, therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr, which were characteristic of later period in miocene epoch - pliocene epoch, spore and pollen with fossil all were miocene epoch period

    由火山巖和覆于其上的羌塘組的年齡限定五道梁群的沉積時間為20 - 5ma ,五道梁群中發現大量的孢粉和介形蟲化石(以eucypris為主) ,分析認為它們都是中新世時期的典型分子,因此五道梁群的沉積時間為中新世是無疑的;嗩吶湖組的esr測年數據范圍為9 - 2ma ,代表中新世晚期?上新世時期,孢粉和化石都具有中新世時期的特徵。
  8. On the pliocene stratigrqphy of qujing basin

    曲靖盆地上新統地層
  9. The phytolith of later pliocene in colorful sand forest of luliang, yunnan

    雲南陸良彩色沙林晚第三紀地層中的植硅石
  10. In the pliocene epoch, 5. 3 million years ago, the primates continued to diversify

    在上新紀世紀, 5 . 3百萬年前,大主教繼續多樣化。
  11. Pliocene micromammalian biostratigraphy of nihewan basin, with comments on the stratigraphic division

    泥河灣盆地上新世小哺乳動物生物地層學及相關問題討論
  12. The oil source of oilsand in northern kashi sag came from jurassic hydrocarbon source whose reservoir - forming stage might be from miocene to pliocene

    喀什凹陷北部油砂的油源來自於侏羅系烴源巖,成藏期為中新世至上新世。
  13. That must have been true back in the pliocene, more than two million years ago, when meat was added to the menu of our plant - chomping forebears

    菜單上多了肉,對於我們那些生存於200萬年前上新世、咀嚼著植物的祖先來說,也一樣有風險。
  14. Comparison with two species of ruppia in the age of miocene from europe indicates the existence of three fossil species from miocene to pliocene and from europe to east asia stratigraphically and geographically

    榆社川蔓藻將川蔓藻屬的第三紀地理分佈范圍從歐洲延伸到了東亞,並且填補了它在上新世地層的空缺。
  15. On the influence of global change of cenozoic climate and uplift of himalayas, the area began to present a distinct seasonal climate on the basis of previous warmth and humidity in pliocene

    受新生代全球氣候變冷和喜馬拉雅運動的影響,該盆地一方面受印度洋季風的影響增強,干濕季節交替明顯;另一方面受地形地貌影響,沿襲了溫暖濕潤的氣候條件。
  16. Based on the analyses of structural features, volcanic activities, sequence construction and so on, it is believed that liaohe basin has experienced the period of dextral transtensional stress field in late jurassic - early cretaceous, middle and late paleocene, late eocene, miocene, and also the period of sinistral compresso - shear stress field in late cretaceous, early paleocene, early and middle eocene, oligocene, pliocene

    對構造現象、火山活動、層序充填型式等多種實際資料的分析表明:遼河盆地經歷了侏羅紀末白堊紀早期、古新世中後期、始新世中後期、中新世等右旋張扭應力場作用階段,以及白堊紀晚期、古新世初期、始新世早中期、漸新世、上新世以來等左旋壓旋應力場作用階段。
  17. Touke stratum was laid down in the pliocene and early pleistocene epochs. it is some 1500 meters thick on average, and rich in fossils. the fossil beds of tsailiao creek in tsochen were made famous by the discovery there in 1971 of the skull of " tsochen man.

    也由於左鎮鄉的地質為上新世至更新世早期的頭?山層,平均厚度為一千五百公尺,此層中含有豐富的海相濱海相淡水相等各類化石群,隨著地殼隆起而露出成陸。
  18. Comparison and study of the biotic characters in the jinggu and longchuan basins in yunnan province show that : ( 1 ) the two basins underwent the developing period, expanding period and shrinking period from early miocene epoch to pliocene epoch ; ( 2 ) the climate in the region was dry in early miocene epoch, warm and humid in middle - late miocene epoch and dry in pliocene period ; ( 3 ) the basins expanding in middle - late miocene epoch formed a semi - deep - lake to deep - lake environment

    通過對雲南景谷盆地及隴川盆地新生代生物群特徵的對比,探討了新生代兩大盆地環境演變:早中新世到上新世為湖盆發展期湖盆擴大萎縮期,氣候為早期的千燥中新世早期的溫暖濕潤中新世中晚期的寒冷陰濕上新世的乾燥,而中新世中晚期湖盆的擴大形成的半深湖深湖環境為油氣的形成提供了有利條件。
  19. Abstract : comparison and study of the biotic characters in the jinggu and longchuan basins in yunnan province show that : ( 1 ) the two basins underwent the developing period, expanding period and shrinking period from early miocene epoch to pliocene epoch ; ( 2 ) the climate in the region was dry in early miocene epoch, warm and humid in middle - late miocene epoch and dry in pliocene period ; ( 3 ) the basins expanding in middle - late miocene epoch formed a semi - deep - lake to deep - lake environment

    文摘:通過對雲南景谷盆地及隴川盆地新生代生物群特徵的對比,探討了新生代兩大盆地環境演變:早中新世到上新世為湖盆發展期湖盆擴大萎縮期,氣候為早期的千燥中新世早期的溫暖濕潤中新世中晚期的寒冷陰濕上新世的乾燥,而中新世中晚期湖盆的擴大形成的半深湖深湖環境為油氣的形成提供了有利條件。
  20. The comparison of stomatal parameters in leaf cuticles between two fossil angiosperms from the pliocene in west yunnan and their nearest living equivalent species indicates a little higher atmospheric co2 level at that time than the present, while carbon isotopic composition of fossil cuticles demonstrates much higher carbon isotopic discrimination and slight lower water use efficiency, showing a warmer and wetter climate than today

    摘要對滇西騰沖新近紀兩種被子植物葉片及其現存對應種的氣孔參數和碳同位素組成的綜合分析表明:當時的大氣co2濃度略高於現在水平;化石種的碳同位素分餾值高於現存對應種,但水分利用效率低於現存對應種;這證明當時的氣候條件比當前更為溫暖濕潤。
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