An important angiosperm flora was found in a sand-mudstone lens in Hanjiajing Formation of the Lower Oligocene from the basin, which changes the conditions that plant fossils of Palaeogene were seldom discovered in Northwest China, especially in Gansu Province.

在該盆地下漸新統(tǒng)韓家井組砂泥巖透鏡體中一個重要被子植物化石群的發(fā)現(xiàn)，改變了我國西北地區(qū)尤其是甘肅省早第三紀(jì)晚期的植物化石幾乎是空白的狀況欧美视频天。

The Tertiary and Quaternary sediments in the Yinggehai basin is up to 17 km thick, with the Oligocene Yacheng and Lingshui formations over mature.

瓊東南盆地具有典型的裂陷盆地特征和雙層結(jié)構(gòu)[1 ] 精品视频网站，鶯歌海盆地上第三系巨厚，除與底辟有關(guān)的小斷距斷層外幾乎不發(fā)育斷層(圖 1 )黄色网站上视频。

Among them the generalized permeability model for carbonates, which provides a vital link between petrophysical and geological models, has been introduced in this paper and applied to the permeability calculation of oolite gas reservoir bed in a exploration well in Sichuan Basin.

同傳統(tǒng)指數(shù)模型一级精品在线、Winland-Pittman模型、Garman-Kozeny模型国产亚洲丝袜制服、Bryan-Finney模型相比igao视频社区，一般滲透率計算模型更能將巖石滲透率和地質(zhì)參數(shù)有機(jī)地聯(lián)系起來。

Based on the core, slice observation, geology logging, log and seismic data from more than 15 typical wells, combined with the data of the adjoining area, through macroscopical and microcosmic study and according to the analysis of the kinds and characteristics of the rock components, four types of the sedimentary facies of the study area have been recognized, including Carbonate Platform, Continental-shelf, Slope and Basin. Furthermore, sunken platform, open-shelf and rimmed-shelf have been recognized for the first time.

通過對研究區(qū)15余口井巖芯的精細(xì)觀察爱爱人人，結(jié)合薄片鑒定日韩一级精品、錄井欧美日韩午夜影院人妻、測井、地震資料及區(qū)域沉積資料的分析ⅴ黄片視頻，應(yīng)用宏觀和微觀研究相結(jié)合的手段6080午夜三级，在巖石結(jié)構(gòu)組分類型及特征分析的基礎(chǔ)上你懂的视频在线永久免费观看，識別并闡述了輪南古隆起奧陶系碳酸鹽巖的四種沉積相類型：碳酸鹽臺地自拍少妇亚洲、陸棚、斜坡和盆地91热在线视频观看，并首次識別出了沉沒臺地黄色视频海外免费、開闊陸棚和鑲邊陸棚等相類型。

It stands for the time of the formation of the Kuerti ophiolite and the extension of Kuerti back-arc basin.

它代表了庫爾提蛇綠巖形成和庫爾提弧后盆地拉張的時間亚洲欧美系列。

Hongliugou ophiolite therefore is formed in an environment of small oceanic basin in continental margin in early Paleozoic.

依據(jù)這些特征分析認(rèn)為在线日韩素人自拍网页观看免费视频，紅柳溝蛇綠巖形成于早古生代初大陸邊緣產(chǎn)生的小洋盆構(gòu)造環(huán)境。

And that the timing of subduction of the paleo-ocean basin represented by the Guanzizhen ophiolite and formation of the volcanic-magmatic island arc is Late Cambrian to Early Ordovician.

反映以關(guān)子鎮(zhèn)蛇綠巖為代表的古洋盆的俯沖作用和形成火山-巖漿島弧的時限可能為晚寒武世或稍早日屄视频国产。

Research puts forward that Bayingou ophiolite is the geologic record of Tianshan early Carboniferous "Red Sea Type" Ocean basin..

4研究提出巴音溝蛇綠巖是天山早石炭世"紅海型"洋盆的地質(zhì)記錄直接能看的黄色视频。

The contact relation was unclear within the Ordovician in Lunnan area of Tarim basin due to lack of related information.

受資料條件的限制，以往對輪南地區(qū)奧陶系內(nèi)部的接觸關(guān)系并不十分清楚国产精品久久久久久久久免费丝袜。

Dolomite is one of the most important rock types in Ordovician Carbonates of Majagou Group in Ordos Basin.

對鄂爾多斯盆地奧陶系馬家溝群碳酸鹽巖中最主要的巖石類型之一——白云巖的成因及其對儲集性能的影響進(jìn)行了綜合研究激情久久AV一区AV二区AV。