河流剖面 的英文怎麼說

中文拼音 [liúpōumiàn]
河流剖面 英文
river profile
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : [動]1. (破開) cut [rip] open 2. (分辨; 分析) analyse; examine; dissect
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 河流 : rivers; stream
  1. Based on the observation of the outcrops, we studied the details of the sedimental facies in ganchaigou formation, and analysed the variety of sedimental facies, including alluvial - fan facies, braided stream facies, fan - delta facies, lacustrine facies, lacustrine floor fan facies and storm deposit facies

    摘要在野外地質研究的基礎上,對柴達木盆地西部古近新近系乾柴溝組進行了詳細的沉積相研究,分析了乾柴溝組發育的沖積扇、、三角洲、扇三角洲、湖泊、湖底扇及風暴沉積等幾種沉積相類型。
  2. Situated at the southeast of the mu us desert, ordos plateau, the milanggouwan stratigraphical section in the salawusu river valley keeps a record of 38 sedimentary cycles of alternate evolution of the aeolian dune layers with the fluvio - lacustrine facies and palaeosols since 150 ka bp

    位於鄂爾多斯高原毛烏素沙漠東南邊緣的薩拉烏蘇域的米浪溝灣,記錄了150kabp以來的38個風成的砂丘砂與湖相和古土壤交替演化的沉積旋迴。
  3. ( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene. soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again. the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes

    ( 2 )通過對全新世渭域成壤環境演變問題的討論,揭示了全新世渭域土壤的發育具有階段性,表現為由溫濕的強成壤期向冷乾的沉積期(弱成壤期)演變、再向溫濕的強成壤期演變的規律;黃土一古土壤序列是不同生物氣候環境下、不同成壤過程發育的不同土壤類型演替而形成的復合型土壤體系;而且由於冬夏季風環及其環境效應在空間上的差異,使得復合型土壤體系也存在著南北差異。
  4. Grain - size accumulation percentage of the aeolian sands in the past 150 ka in milanggouwan section is mainly characterized by the aeolian palaeo - mobile dune sands, which are composed of majority fine sands and minority very fine sands. there is n ' t almost any silt and clay. those of the fluvial facies, especially the lacustrine facies and palaeosols, are mainly composed of very fine sands and also contain some quantities of silt and clay

    米浪溝灣150kabp以來風成砂的粒度累積百分含量以古動砂丘砂物質為主,其中以細砂含量最高,極細砂為次,幾乎不含粉砂與粘土;相、特別是湖沼相與古土壤以極細砂含量占優勢,且具一定含量的粉砂和粘土。
  5. Here one can admire the river terraces, eroded caves, the stratum surface, the table mountain terrain, crumbling cliffs, while places like qingshuiguan, the old ferry crossings, the ancient trees and the old paths along the yellow river give the ancient qingling mountain cliffs a human touch

    這里可欣賞階地,側蝕洞穴,地層,方山地貌,重力崩塌地貌… …清水關,古渡口,古樹落,黃古道又給遠古清冷的山崖增添了人文氣息。
  6. The variation of coarseness and fineness of the component particles in baijiaziu profile and mafangtan profile is caused by river impetus of weihe river, including runoff volume and velocity of flow, which is closely related with climatic factors in guanzhong basin, such as precipitation, temperature and rainfall

    白家嘴與馬坊灘沉積物粒度變化與渭水動力變化直接相關,而渭水動力條件又與渭域區域氣候變化有關。因此,粒度在上的變化實質上是氣候波動的結果,利用其變化可重建沉積物形成以來的水文、氣候環境的演化歷史。
  7. It indicats that the fluvial sedimentary sequence of the flood plain of weihe river in this region is rather complete and continuous. the grain - size analysis carried out in laboratory has revealed the characteristics of the changes of weihe river during last 1300 years. based on multi - disciplinary analyses, including landform characteristics, grain - size and documents datum, the paper has attained the following important conclusions

    分析了渭三個沉積物的粒度組成特徵,各層粒度分佈特徵,粒度參數md 、 mz 、 、 sk 、 kg的變化,粒度特徵值- 5 、 16 、 25 、 50 、 75 、 84 、 95的跳動,並將三個的粒度特徵作了對比。
  8. The paper analyzes the reasons why these lakes disappeared in xiaoqinghe river drainage by historical documents, analysis of stratigraphic profiles and research of place names

    通過查閱歷史文獻、地層分析、地名?證等多種途逕和方法對小清域的湖泊消失的原因進行了研究和分析。
  9. ( 2 ) based on the two important sections of yanshiping and yicangma, a study is conducted on the sedimentary features and facies of middle - upper jurassic series, it is suggested that quemo formation is river - delta facies deposit, buqu formation is chiefly carbonate ramp facies deposit, xiali formation is delta - tidal flat facies deposit, ? suowa formation is mixed shelf - lagoonal facies deposits and xueshan formation is river - delta facies deposit

    ( 2 )以雁石坪和依倉瑪兩條重點為基礎,開展了中?上侏羅統沉積特徵、沉積相等方研究,認為研究區雀莫錯組為?三角洲相沉積,布曲組以碳酸鹽緩坡相沉積為主,夏里組為三角洲?潮坪相沉積,索瓦組為混積陸棚?瀉湖相沉積,雪山組為?三角洲相沉積。
  10. The main direction and position of petroleum secondary migration is up to potential distribution of fluid. by the simulation computation of the developing profile of palaeofluid potential and the six main conducting path plans of lulehe formation ( period of nowadays, n23, n22, n n e3 ), discovered that eboliang, yahu. lenghumahai structure belts are low potential area in long stage which are petroleum migrating direction area

    體勢分佈決定了油氣二次運移的主要方向和聚集部位,通過模擬計算古體勢發展圖和主要輸導層路樂組地層現今、 n _ 2 ~ 3 、 n _ 2 ~ 2 、 n _ 2 ~ 1 、 n _ 1 、 e _ 3等6個時期體勢平圖,發現鄂博梁、鴨湖構造帶、冷湖-馬海構造帶為長期低勢區,是油氣運移的指向區。
  11. The author starts the study with defining some basic concepts and categories, then some related theories of environmental economics, resource economics, ecological economics, and sustainable development are employed to analyze the interrelation between environmental protection and economic development, and inner mechanisms that cause the unbalance between environmental protection and economic development. then the author judges the relationship between environmental protection and economic development in uryr by the methods of quantitative analysis and qualitative analysis. on the basis of analyzing the reasons that cause the unbalance between environmental protection and economic development in uryr, and using the experiences of or drawing lessons from the development of other large river basins at home and abroad, the author designs some mechanisms that urge the cdee in uryr, then explores the channels of realizing the cedd in uryr

    本文研究的切入點是界定環境與經濟協調發展的相關基本概念及范疇,然後析環境經濟學、資源經濟學、生態經濟學及可持續發展理論等相關理論,力圖全把握環境與經濟發展的內在聯系以及環境與經濟發展失衡的內在機理,以此為基礎,定性與定量相結合,綜合評判長江上游地區環境與經濟發展關系狀況;在全分析長江上游地區環境與經濟發展失衡的原因基礎上,結合國內外大域開發的經驗和教訓,設計出長江上游地區環境與經濟協調發展的機制,探討長江上游地區環境與經濟協調發展的途徑,研究長江上游地區重點區域實現環境與經濟協調發展的對策措施。
  12. By comprehensive rock - magnetic analyses of the hannuoba basalt in the zhangbei section, it has been shown that the main magnetic carriers of the twenty - one lava flows in this section are titano - magnetite, but the content of ti is relatively high in some samples

    摘要通過新口漢諾壩玄武巖的綜合巖石磁學測定和分析,確定了該21個熔巖的磁性礦物是以鈦磁鐵礦為主,部分含鈦較高。
  13. O curve of dsdp607 v30 - 97 show that loess began to deposit on the terrace of the yellow river about 1. 20 ma b p, and passed thirteen climatic changes from drier and cooler to warmer and wetter later. the turn of sedimentation from alluvium to loess, an event of transformation from accumulation to down - cut of the yellow river, indicates a sharp tectonic uplift occurred around 1. 2 ma b p. key words : loess - paleosol ; susceptibility ; climatic changes ; tectonic movement ; yellow river ; yangfan section

    通過對楊范黃土地層巖性特徵沉積結構質量磁化率和頻率磁化率的分析及與深海氧同位素曲線的對比,劃分了地層,初步確定了黃土沉積始於1 . 20 ma b p ,黃土沉積以來該區發生了13次大的乾冷暖濕氣候變化沉積轉型指示強烈加積轉變為侵蝕,代表約在1 . 20 ma b p發生過一次強烈的構造抬升事件。
  14. And there are three parfacies - - delta plain, delta front and prodelta and eleven microfacies which are distributary channel, channel bar, marginal bank ( point bar ) and so on. the text also discuss the sedimentary characteristic and cross section structure of every microfacies

    識別出三角洲平原、三角洲前緣和前三角洲3個亞相及分床、心灘、邊灘等11個微相類型,並對各微相類型的沉積特徵和結構進行了討論。
  15. Regarding pi1 - 2 oil bearing group in the polymer flooding well pattern in the north part of the north section in lamodian oil field, as the target pay zone, this paper has firstly drawn the sedimentary microfacies maps of each time unit by means of the principle of architecture - element analysis and correlation method of sand member in fluvial - delta depositional system. lt gives a sound geological foundation for classification of plane flow unit. at the same time, this paper has classified vertical flow unit

    首先,本文以喇嘛甸油田北北塊聚合物驅井網葡i1 - 2砂巖組為研究目的層,應用儲層建築結構解的知識和-三角洲相油層對比方法,繪制了各沉積單元的沉積相帶圖,為平動單元的劃分提供了地質基礎,同時,劃分了垂向動單元。
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