delta system 中文意思是什麼

delta system 解釋
三角接線制
  • 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。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. We discussed the method of state space design, and deduced the ackermann formulation. in the end, separation theory is adapted to the discrete system of the delta domain

    文中討論了delta域內的狀態空間設計法:極點配置設計法及狀態觀測器設計法,推導了delta域內的ackermann公式,得出了分離定理同樣適用於delta域內的離散系統。
  2. Centaurus starships voyage from atma in search of habitable planets around foreign stars. the expansion of centaurus civilization beyond the system of new delta ensues

    半人馬恆星飛船從阿瑪出發航行,尋找圍繞著外來星球的適宜人類居住的行星。在新德爾塔系統後面的半人馬星座文化的繁榮接踵而至。
  3. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區的區域界定、地理位置、氣候特徵、地質地貌、土壤植被等自然生態條件,以及社會經濟狀況、畜牧業整體發展情況進行分析,結果表明:黃河三角洲是一個具有獨特生態系統和豐富自然資源的地區,該區特有的地質環境、良好的氣候條件為牧草及飼料作物的生長提供了有利條件,大面積的天然草場和人工草場以及大量的農作物秸稈為食草家畜,特別是羊的大發展奠定了良好的物質基礎。
  4. Eustatic lake level and source change had resulted in intercalation development in braided delta system

    湖面的升降和物源的擺動使辮狀三角洲沉積體系中發育夾層。
  5. 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。
  6. According to the regional geology and the character of the lithofacies and well - logging facies, 4 kinds of sedimentary facies and 3 kinds of depositional system : marine system, delta system and fluvial system have been identified. the sedimentary facies of taiyuan formation is marine faceis, up to sanxi formation, the sedimentary facies is delta facies, the xiashihezi formation hel and he2 member are braided river facies, he3 member is meandering river facies. the mains types of sandstone of taiyuan formation are lithic quartzarenite and quartzarenite ; the mainly types of sandstone of sanxi formation and xiashihezi formation is litharenite

    通過對20餘口井2000多米巖心的觀察和對40幾口井的測井數據解釋、對比,在研究區目的層段識別出了12種基本巖相和9種測井相類型,在區域沉積背景和單井相劃分的基礎上,根據巖相和測井相組合特徵,在太原組?下石盒子組劃分出4種沉積相和若干沉積微相,並進一步劃分為3類沉積體系:濱淺海沉積體系、三角洲沉積體系和河流沉積體系。
  7. This complex is located near the intersection of northeast-trending littoral marine bars and a southeast-trending delta system.

    該復合體位於北東走向的濱海沙壩與南東走向的三角洲體系交匯處附近。
  8. Because of yizheng orogeny in late cretaceous, braided delta system of anfeng was formed by rifling in subei basin and rising of sedimentary base level

    摘要受晚白堊世儀征運動的影響,蘇北盆地拉張斷陷,沉積基準面上升,從而形成了比較完整的安豐退積型辮狀三角洲沉積體系。
  9. Therefore, we should speed up the construction of open - style r & d information center in the yangtze river delta, speed up an intermediary technical service system which consistent with the multinational corporations ; select the enterprises and projects which have relative competitive advantages and development potations in the global multinational corporation industry chain as key domains which first supported, and formulate gradual preferential policies which consistent with the international convention

    為此,應加快長三角開放式研發信息中心的建設,加快建設與跨國公司對接的科技中介服務體系;選擇在全球跨國公司產業鏈中具有相對競爭優勢和發展潛力的企業及項目,作為優先支持的重點領域,並制定與國際慣例接軌的階段性優惠政策。
  10. The upper cretaceous jingzhushan formation in the biru basin, xizang consists of a succession of coarse - grained elastic rocks in the alluvial fan - fan delta depositional system, intercalated with intermediate - acidic volcanic rocks including dacite, andesite, quartz trachyandesite and rhyolite

    摘要上白堊統競柱山組為一套沖積扇扇三角洲沉積體系的粗碎屑巖,間夾由英安巖、安山巖、石英粗安巖和流紋巖組成的中酸性火山巖。
  11. The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced

    以黃河三角洲為例進行了區域生態風險評價理論和方法的探討。針對黃河三角洲主要生態風險源洪澇乾旱風暴潮災害油田污染事故以及黃河斷流的概率進行了分級評價並提出度量生態損失與生態風險的指標和公式,分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地理信息系統gis技術,完成了區域生態風險綜合評價在此基礎上提出黃河三角洲的區域生態風險管理對策。
  12. By summarizing and analyzing the geological setting, uranium source, paleoclimate, hydrology, lithologic - lithofacies conditions in the region, it is indicated that the quantou formation in fanjiatun - jiutai area and the qingshankou formation in yangdachenzi area are potential metallogenic prospective areas for in - situ leachable sandstone type uranium deposit in the region, which develop braided channel or delta marginal sandstones, and possess favorable forming conditions of interlayer oxidation zone, and constituting supply - passage - discharge system of abundant uranium source

    綜合研究區域成礦地質背景、鈾源、古氣候、水文地質、巖性巖相條件,認為范家屯九臺一帶的泉頭組及楊大城子一帶的青山口組發育辮狀河或三角洲前緣砂體,構成了鈾源供應充足的補徑排系統,具有有利的層間氧化帶形成條件,是本區地浸砂巖型鈾礦的有利成礦遠景區帶。
  13. The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ). in order to improve system performances, design of digital control system based on dsp is presented. the proportional parameter and integral parameter can be obtained through the design

    整個系統採用變pi參數轉速調節(外環)與單斬電流滯環調節(內環)相結合的雙閉環控制方式,為了得到既快速又穩定的恆速系統,本文還給出了基於dsp的雙凸極永磁電機數字控制系統的設計方案,通過此設計方案可以得到轉速環的比例參數kp和積分參數ki的參考值。
  14. It has been officially declared part of " the coastal economic open zone of the yangtze delta ". comprehensive industrial system has taken shape, and there has been tremendous expansion in foreign trade and international economic co - operation

    現代工業已成體系,對外貿易,外經合作,迅猛崛起,並先後與義大利、加拿大、美國、日本等國的一些市場締結了友好城市。
  15. And the delta genetic unit includes distributary channel, distributary bay, small lake of delta plain, swamp, distributary estuary bar, frontal delta mud and sandy density flow and so on. the fluvial system is composed of channel, channel side and flooding basin

    其成因相包括分流河道、決口扇及決口河道、分流間灣、三角洲平原小型湖、沼澤、分流河口壩、前三角洲泥及砂質重力流等;該區河流體系由河道、河道邊部及泛濫盆地等沉積組合構成。
  16. By looking into the cores, analyzing of granularity and ichno - fossils, the paper has ascertained the basin as a normal fluvial delta deposital system, which amends the former view that believed the basin should be a fan - delta system

    通過本區大量的巖心觀察、粒度分析、遺跡化石分析,修改了前人認定的其為扇三角洲沉積體系的觀點,將其確定為正常的河流三角洲體系。
  17. With the tectonic uplift of the source area and the climate turning dry, the coal forming period was over, the fluvial system and fluvial - delta system became to play a major role. based on the study of former researchers and the theory of deep basin gas reservoir forming, the deep basin gas trap in the ordos basin is analyzed and is supposed to form in the ramp of the basin. it is supposed that the hydrocarbon of the deep basin gas trap is mainly composed of coal, carbonate and carbonaceous shale and with the " upper water seal " in the north of the study area the g

    根據深盆氣成藏理論和前人的研究成果,分析了深盆氣藏的分佈類型,認為鄂爾多斯盆地深盆氣藏屬于盆地斜坡成藏類型;認為深盆氣的源巖以煤、炭質泥巖、暗色泥巖和碳酸鹽巖為主;北部氣水倒置、東部露頭區有天然氣逸出;氣藏具有多重壓力系統;成藏機理主要是氣體動態的運移與聚集,穩定的構造背景有利於氣藏的大面積保存。
  18. It is suggested that the distribution of the depositional systems and the depositional facies have the clear characteristic that in the north of the research area, the alluvial fan sediment, the fluvial system and the delta system are the main styles of the depositional system, towards to the direction of basin the lacustrine, the barrier, the carbonate ramp system become the main depositional systems

    受海平面升降變化控制,區內沉積體系和沉積相的分佈具有明顯的分帶性,北部靠近源區以沖積扇或河流及三角洲沉積為主,向盆地方向以湖泊或海岸障壁-瀉湖、碳酸鹽緩坡沉積為主。中二疊世北部源區發生構造抬升,當時古氣候逐漸乾燥,成煤環境結束,沉積物以陸相河流、湖泊三角洲占優勢。
  19. From csql to csq5, the barrier system was the main system. from psql to psq5, the carbonate ramp was the main system and from psq6 to psq8 the main system was fluvial and fluvial - delta system in brackish basin. from psq9 - psql2, the main system turned to the fluvial - delta system

    晚石炭世csq1 ? csq5層序以碎屑海岸障壁?瀉湖和碳酸鹽緩坡沉積體系為主;早二疊世早期psq1 ? psq5層序以碳酸鹽緩坡沉積體系為主,早二疊世晚期psq6 ? psq8層序以半鹹水盆地河流、河流三角洲沉積體系為主;中二疊世psq9 ? psq12為陸相沖積扇、河流、湖泊三角洲沉積體系。
  20. Distributary mouth - bar sandstones in the progradational delta system and distributary channel and transgressive sheet sandstones in lowsfand prograding complex are excellent reservoirs,

    層序巖性油藏大面積分佈,已形成凹陷內大面積含油的局面。
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