delta cycle 中文意思是什麼

delta cycle 解釋
三角洲旋迴
  • delta : n. 1. 希臘語字母表第四字母〈Δ，δ〉。2. （河流的）三角洲；三角形物。3. 〈D-〉 通訊中用以代替 d 的詞。
  • cycle : n 1 循環，周期，一轉。2 周時，周年，年紀。3 （詩、故事等的）始末。4 自行車，三輪車，摩托車。5 【...
  1. According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly

    通過研究大量測井、錄井資料和巖芯資料，依據「旋迴對比，分級控制」的原則，把研究區高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究區巖性、沉積構造、古生物、沉積序列、巖石組合及測井曲線特徵進行研究的基礎上，認為研究區高臺子油層屬於三角洲前緣亞相沉積，並將研究區沉積微相劃分為：水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠砂壩、席狀砂等七種微相類型。
  2. Deltan heliographers observe an irregularity in the magnetic cycle of the star delta. the shift of the stars magnetic polarity which usually occurs every 12 years has occurred 1 year early

    德爾塔日光儀觀察到星球德爾塔的磁極周期不規則性變化；該星球每12年移動一次的磁極變化剛剛在一年前發生過。
  3. The lithological traps related to jishan delta ? turbidite fan depositional system inherently developed during the base level falling period of c3 cycle and the base level rising period ; the lithological traps related to the underwater fan depositional system near xiakou fault developed during c2 cycle ; the lithological traps related to qudi fan delta developed during the base level falling period of c2 cycle ; and there are a few lithological traps related to shangfeng delta. these predicted traps are mainly distributed in the deeply low - lying areas

    在沉積體系、沉積相研究的基礎上，對臨南窪陷沙三段巖性圈閉分佈作出了預測，指出了各旋迴基準面下降期是尋找巖性圈閉的有利層序地層位置， （扇）三角洲前緣滑塌作用或快速充填作用形成的濁積扇或滑塌作用形成的濁積巖體是巖性圈閉形成的主要場所。
  4. The most favourable sequences for subtle traps are cycle 3 and cycle 4, and the most favourable oil and gas - pool forming regions are jishan sandstone, fan - delta sandstone of south part of linnan sag, sliding turbidity sandstone of the slope part of shuangfen delta front and turbidity and sub - fan near fault of jiangjia dian

    基山砂體、臨南窪陷南部沙三下扇三角洲砂體、雙豐三角洲前緣的斜坡地帶的滑塌濁積巖砂體和江家店地區的濁積扇體和近岸水下扇體是最有利的勘探目標區。
  5. The fluvial, delta, and lacustrine sedimentary system was realized according to the analysis of the fossils, sedimentary structure, sedimentary cycle, rhythmic bedding and other criteria in the yanchang formation. the sedimentary microfacies of the chang - 6 oil - bearing beds was identified through its fine description, and the evolution of palaeogeography was revealed

    通過古生物、沉積結構與構造、沉積韻律、沉積厚度與沉積旋迴特徵和測井相分析等，在延長組中識別出河流、三角洲、湖泊沉積體系，以及長6油層組的沉積微相，並對長6油層組各小層的沉積微相進行了精細描述，反演出其古地理的演化歷程。
  6. The results show that there are many sedimentary facies in cretaceous of study area, such as alluvial fan with disorderly deposits, river with positive cycle, delta with middling maturity of petro composition and texture, and coastal and shallow lake sub - facies with deposits of thin multilateral mottle sand and shale

    結果表明，研究區白堊系主要發育的沉積相類型有：雜亂堆積的沖積扇相；縱向上呈粒度向上變細的河流相；中等成分成熟度和結構成熟度的三角洲相；雜色砂泥巖呈薄互層沉積的濱淺湖亞相。
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