河口沉積物 的英文怎麼說
中文拼音 [hékǒuchénjīwù]
河口沉積物
英文
estuarine deposit- 河 : 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...
- 口 : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
- 沉 : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
- 積 : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 河口 : [地理學] river mouth; stream outlet; estuary; outfall河口地貌 estuarine geomorphy; 河口港 estuary...
- 沉積 : [地] deposit; sedimentation; deposition; precipitation
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Small alluvial fans at mouths of wet weather drainage ways also are commonly intermixed indistinguishably.
潮濕氣侯地區河道出口處的小沖積扇,其沉積物的混合通常也難以區別。Water quality - determination of acute toxicity of marine or estuarine sediment to amphipods
水質.海水或河口沉積物對端足類甲殼動物急性毒性的測定Sediment begins to choke the channel's opening.
沉積物開始淤塞河道口。The main sedimentary microfacies are submerged distributary channel, debouch bar, submerged natural levee and flood - plain splay. the research shows that the physical property of subermerged distributary channel sandbodies are the best and debouch bar comes second
長4 + 52長62油層砂體的沉積微相類型主要有水下分流河道、河口壩、水下天然堤和水下決口扇等,其中水下分流河道砂體的物性相對最好,其次為河口壩砂體。From sedimentology symbol such as rock assembled, sediment gradus, sandstone grading analysis, protogene sedimentary structure, ichnofossile and logging facies etc and palaeoenvironment background, it is confirmed that shen84 - an12block s34 segment is braid river delta system, not fan delta system ( abrupt slope ). then it can be more partition as braid river delta plain sedimentary assembled, delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled. and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel, crevasse splay, overbank deposits and interdistributary bay
沉積微相研究是儲層非均質性研究的基礎,研究區有豐富的巖芯資料和測井資料,通過巖石組合、沉積韻律,砂巖粒度分析、沉積構造、古生物遺跡和測井相等沉積學標志,結合古環境背景,確定沈84 ?安12塊s _ 3 ~ 4段為辮狀河三角洲體系,而不是前人所認為的扇三角洲(陡坡型)體系,在巖芯和測井組合上可進一步劃分為辮狀河三角洲平原沉積組合、三角洲前緣沉積組合和前三角洲沉積組合,其中三角洲平原沉積組合又可識別出辮狀分流河道、決口扇、分流河道邊部和分流間灣四種微相類型;三角洲前緣沉積組合識別出水下分流河道、水下分流河道邊部和分流河口壩三種微相。The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly
研究認為該氣藏構造簡單,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉積模式,水下分流河道和河口壩是有利的沉積微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間(內)溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。Because during the sedimentation of the flood plain - estuary fades, the conditions of sea level rising, tidal regime, sediment supply and accommodation space were suitable for the development of a tidal ridge system, the sand lenses associated with this facies may represent tidal ridge formation in the incised valley
在河漫灘河口灣相沉積期問,由於海平面上升、潮流體系、沉積物供給和可容空間條件適合一個潮流沙脊體系的發育,其中的砂質透鏡體可能代表了下切河谷內發育的潮流沙脊。The sediments of the incised valleys show an upward - fining succession, and can be grouped into four sedimentary fades : gravel lag - deposit of in - channel to partly over bank sediments of a meandering river, flood plain - estuary, estuary - shallow marine, and estuary sand bar, based on lithology, paleontology, and sedimentary textures and structures
根據巖石學、沉積結構和沉積構造特徵,本區下切河谷充填沉積物具有向上變細的沉積層序,可以劃分為4個沉積相類型:河床滯留沉積物到部分曲流河沉積體系的邊灘沉積、河漫灘河口灣沉積、河口灣淺海沉積和河口灣砂壩沉積。The near - shore and estuarine environments, which are commonly dominated by benthic species, are important factors in changing the sedimentary conditions
摘要底棲穴居動物是河口潮灘生態系統的重要組成部分,它對沉積物的二次改造作用非常重要。( 2 ) along the intertidal zone, the lower of contents of heavy metal exponentially, the farther is from sewage sources. ( 3 ) the concentrations of heavy metal decrease inch by inch from high tidal flat to the middle and low intertidal zone. it is water dynamics that impact on the accumulation features of heavy metals of intertidal
如河套是這五個區域中唯一的非河口區,潮間帶沉積物重金屬含量全灣最低;大沽河1東營鹽場段緊鄰大沽河河口,大沽河2營海段遠離河口,後者重金屬含量普遍低於前者。These studies would enrich the knowledge of the extracellular enzymes, help us to understud the ecological processes of wetland ecosystem and be important practice to direct the conservation and development of the estuarine tidal flat wetlands
上述工作的開展不僅有助於豐富濕地沉積物胞外酶的理論,理解濕地生態系統的生態過程,而且對于河口濕地的保護和利用具有重要的現實意義和應用價值。This was a particularly severe problem in the lower shing mun river in sha tin, but dredging and a bio - remediation project undertaken in 1997 made a huge difference to the smell of the river
沙田城門河下游以往曾有河水發出惡臭的問題。政府於1997年治理河道,在河床口進行挖掘污染沉積物工程及利用生化處理方法改善沉積物質素,難聞氣味已較以前大幅度減少。Jiangbi industry park is lined out from jiangbian village and bitou village, there have been some metals machining, plating factories since 1997. to find out the present environmental condition of water area around jiangbi industry park and then to assess the impact to water area from the industry park, we sampled and analyzed the water, sediments and fished inside jiangbi industry park and in yangchong river, maozhou river, dongbao river and pearl river mouth. the result indicates that the water area around jiangbi industry park was severely polluted by heavy metals. the local government must think much of environmental pollution, strengthen environmental management, execute the law strictly, and control the development
為了查明工業區所在水系的環境現狀,以確定本項目對周邊水域的影響,對工業區內魚塘的水沉積物和魚進行了監測。同時,還對洋涌河茅洲河東寶河和珠江口海域的水沉積物和魚進行了監測。研究結果表明,工業區周邊水域已經受到重金屬的嚴重污染。From chapter 4 to chapterl 1, a serial of comparable methods were adapted to analyze the obtained results in chapter 2 and chapter 3, in order to describe quantitatively the changing of engineering geological environmental factors with time and space that is induced by different wave loading action, including reaction of topo and morphologic features to hydraulic condition, reaction of grain size and mineral composition to it and reaction of static and dynamic mechanical index to it
在此基礎上,針對現場和室內實驗取得的結果資料,採用一系列統計分析方法,定量描述水動力作用導致的黃河口典型研究區工程地質環境要素隨時間和空間的變化,包括形貌特徵對水動力條件響應、沉積物的粒度與礦物成分及結構對水動力條件的響應、沉積物的靜力與動力學指標對水動力條件的響應。This paper presents effects of estuarine species on sediment geological properties including morphologic, penetration strength and grain size of sediments in diaokou area around the delta of the yellow river
本文以黃河三角洲釣口區潮灘為研究對象,研究了不同生物密度對沉積物工程地質特徵的改造,包括灘面形態、沉積物強度、以及沉積物顆粒大小的改變。Through the settling and analysis of these data, we find that the seabed sediments intensity appears heterogeneity on the plain and the profile under the action of wave loading, i. e., the random or periodic variation of seabed soil intensity in the plain, and hard soil layer in certain depth under the bottom
發現在波浪作用下,黃河口沉積物強度出現了非均勻化,即在平面上,沉積物強度呈現隨機性或間隔性變化;在剖面上,海底面之下一定深度范圍有硬層發育。Influenced by flood dominated current in the flood channels, the characteristics of surface sediments, such as grain size, light and heavy minerals, micro - paleontology and magnetism in the flood channel are very different from those in the ebb channels, this kind differences is the response for complex hydrodynamic in estuary
河口漲潮槽在漲潮優勢流作用下,槽內表層沉積物的粒度、輕重礦物、微體古生物和磁學等特徵不同於落潮槽相應的沉積特徵,體現了沉積物的分佈對河口復雜水動力的響應。Changes of sediments characteristics of core a and c reflect the sediment environment varied during channel formation and development of flood channel
河口漲潮槽淺層沉積物粒度、輕重礦物、微體古生物和磁學性質的變化可說明漲潮槽在形成演化過程中沉積環境的變化。Although application of activity of 210pb in determining age of sediments of estuarine and coastal environment is very difficult, it provides important information about sediment environment and hydrodynamic. supported by gis, quantitative changes of erosion and deposition of the xinqiao channel are calculated. these results combing sediment characteristics of vertical profile illustrate the formation mechanism and evolution process
將~ ( 210 ) pb放射性測年方法應用於河口海岸環境時需慎重,雖然由於活度的變化無法準確確定垂向沉積物的沉積年代,但仍可給我們提供沉積物沉積時環境和水動力變化的信息。The farmers found the alluvial deposits at the mouth of the river very fertile
農民發現這條河口底下的沉積物很肥沃。分享友人