河口區 的英文怎麼說
中文拼音 [hékǒuqū]
河口區
英文
estuaire reg. du-
While hong kong and guangdong share the same airshed, they also share several water bodies, such as the pearl river estuary, deep bay and mirs bay
正如粵港共享同一空氣區域,香港與廣東省的水域亦一脈相連,雙方共享珠江河口后海灣和大鵬灣等水體。Multispectral data for bathymetry is often performed in relatively clear shallow waters, up to now, no one use multispectral data for bathymetry in estuary waters of yellow river, where the highest sediment concentration in the world has been observed. in another part of this thesis, multispectral data acquired by landsat - 5 tm and in situ data are used for bathymetry in estuarine waters of yellow river. statistical models based on one band and two bands of tm respectively are developed
利用兩期水深的比對可以揭示黃河水下三角洲的沖淤演變規律,但由於實測水深資料獲取較為困難,因而利用遙感來反演水深是一個重要的選擇,為此,本文在黃河口海現代黃河三角洲沖淤演變規律與遙感應用研究端走取兩個試驗區進行了多光譜遙感水深反演試驗,試驗結果表明,在極高泥沙濃度、較強水動力條件的黃河口海域,用多光譜遙感反演水深是可行的。In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned
摘要針對枯水年枯水季,因河道徑流量較少,鹽水入侵的頻率和強度顯著提高而引起的長江河口沿岸地區生產生活用水安全,文中結合長江口地區水資源利用和水環境現狀,以大通以下長江幹流地區在枯水季水量分配為實例,在初步預測未來河口地區水資源需求的基礎上,提出長江口地區水資源配置的思路、方法及方案框架。Estuarine mixing zone between the land and the ocean has multiple functions
陸-海相交處的河口混合區具有多方面的功能。The landd welling ancestors of this modern king of the sea were hunters with legs and the jaws and teeth of killers. their favorite hunting grounds were probably shallow waters near the mouths of rivers or off a level stretch of coast, for fish, both finny and shell, were then more plentiful and easier to catch than animals. because of this, these land mammals came to spend more and more time in the water
這個現代海中之王的陸上祖先,是有腿有顎有利齒的獵手。它們最喜歡的狩獵場,是靠近河口或是平坦海岸的近海淺水區,因為當時有鰭的魚類和貝殼類動物比現在要多,而且比其它動物更容易捕捉。由於這一緣故,這些陸地上的哺乳動物便逐漸在水中呆得越來越長了。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。Ponds, marshes, mangroves and intertidal areas at estuaries and coastal areas are good examples
魚塘,淡水沼澤森林,紅樹林,河口及淺海區域均是最好的例子。The main important protected species of water ecosystem of the yellow river should be valuable economic fishes, such as saury and carp and the main protected ecological zones include the wetlands in reservoir area, estuary and channel and water area for sight and recreation
黃河水生態系統中的主要保護物種應是珍貴經濟魚類北方銅魚、河口洄遊魚類刀魚、鯉魚等,主要保護的生態區包括庫區濕地、河口濕地、河道濕地以及景觀娛樂水域等。According to analysis of sedimentology, we think the most benefit environment to reservoir is under - water branch and river mouth bars microfacies, which often form thick sand bodies of high porosity of permeability
從沉積相分析認為,有利於儲層發育的沉積環境是水下分流河道和河口砂壩微相,水下分流河道控制了砂體的走向及分佈區。The yanchang formation is divided, for the first time, into six third - order sequences, each with an average time duration of about 4. 5 ma. the single sequence is composed of deltaic and lacustrine sandstones, siltstones and mudstones. the subaerial and subaqueous distributary channel and channel - mouth bar sandstone reservoirs are well developed mainly in the lowstand and highland systems tracts
論文在富縣探區首次應用陸相層序地層學的觀點和方法,把延長組劃分為6個三級層序,平均時限4 . 5ma ,各層序由三角洲與湖泊相砂、泥巖沉積組成,主要在低位體系域和高位體系域發育水下(上)分流河道和河口砂壩砂巖儲層The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage
系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣水下分流河道、河口砂壩及三角洲平原水上分流河道微相細粒長石砂巖、粉砂巖;儲層巖石經歷了壓實,膠結,溶蝕等成巖作用,歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔滲、低孔滲的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔,裂縫不發育,儲集巖排驅壓力和中值壓力較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。Examination of tubercle bacillus by direct smear of sputum in hekou district dongying city in
2005年東營市河口區部分人員痰液直接塗片結核桿菌檢查結果The changjiang estuary serves as an important land - ocean interaction region and can be taken as a natural laboratory for studying estuarine biogeochemical processes
長江河口區是研究陸-海相互作用的重要場所,可作為研究生物地球化學過程的天然實驗室。Chinese estuaries are shallow with abundant water and high concentration of suspended sediments, and of particularly interest in studying particulate - solution transformation
中國河流普遍具有水淺、多沙和涇流量大的顯著特徵,因此,研究中國河口區元素固-液相態變化過程具有區域特殊性意義。( 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。The analyses of the calculated current fields, wave fields and suspended sediment distributions under normal or typhoon weather show that the model system can preferably reflect hydrodynamic fields and sediment distributions in the yangtze estuary
分析流場、波浪場以及正常和臺風天氣下的懸沙場的計算結果,表明該模型系統能合理地反映長江河口區域的水動力場和泥沙場的分佈。In practical projects, the boundary shape irregularity of the lake, reservoir, river and estuary area and the non - linear character of hydrodynamic equation make it difficult to get the theoretical solution of the equation, so the numerical solution has to be the only a choice
由於實際工程中湖泊、水庫、河流、河口區域邊界幾何形狀的不規則,以及水動力學方程的非線性性質,使得理論分析解難以作出,只能求助於數值解。Heishijiao, shahekou district, dalian
大連市沙河口區黑石礁No. 186, jinma road, development district of dalian, china
遼寧省大連市沙河口區太原街6號No. 6 taiyuan street, shahekou district, dalian dalian
遼寧省大連市沙河口區太原街6號大連分享友人