空間大地測量 的英文怎麼說

中文拼音 [kōngjiāndeliáng]
空間大地測量 英文
space geodesy
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 空間 : space; enclosure; room; blank; interspace
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The satellite altimetry has developed as a kind of important space geodetic technique since 1970s. the return signals from ocean regions can provide all - weather height information above the sea level repeatedly and accurately. the satellite altimetry has now not only impacted strongly on the field of oceanography and geophysics, but also changed greatly the fact of geodesy

    衛星高作為二十世紀七十年代發展起來的一項技術,能在全球范圍內全天候、多次重復、準確提供海洋表面到衛星距離的觀值,在球物理學領域和領域有廣泛的應用。
  2. With the development of space geodesy techniques ( vlbi, llr, slr and gps, et al. ), the application of classical geodesy and astrometry became less and less in application, but it is indispensability technique in absolute orientation of geodesy, launch of mid and long - distance arms, and in other scientific domains

    隨著空間大地測量技術( vlbi 、 llr 、 slr和gps等)的發展,雖然天文在應用上有所減少,但在的絕對定位和中遠程武器的發射等領域中仍然是不可替代的技術。
  3. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數格局進行定,而格局分佈有可能受樣方小的影響,且分析過程中沒有涉及聚塊密度差的問題,因而無法掌握種群的聚塊小差別及聚塊內個體的離散程度.本研究採用無樣方距離法,定不同生境的格氏栲種群格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和隙的密度差來定義,紋理則是體現聚塊內個體的離散程度與諸聚塊的分離程度.定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一定結果與作者採用聚集度指標定相同樣格氏栲種群格局的結果基本相符.因此,格氏栲格局類型及分佈與格氏栲生物學特性及生境的關系密切
  4. And then, according to the kind of satellite and the requirements for geodetic and astrometric study and the geometry of gnss ( gps, galileo ) satellite to track the space vlbi satellite, the six keplerian elements of chinese space vlbi satellite ( test - svlbi ) are selected and determined

    根據衛星軌道的分類、和天體vlbi衛星的要求,以及gnss ( gps和galileo )衛星對vlbi衛星跟蹤觀的幾何條件而設計了我國vlbi衛星的六個軌道根數。
  5. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    水準面是數據外業採集所依據的參考基準面。確定全球、一個國家、一個區的水準面的形狀始終是繪科學的一項核心內容,一直未能有快速、簡潔、自動的解決方法。需要的天文、重力等數據的密度無法滿足其需要。
  6. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面變異性,基於數字高程模型構建了數字流域,並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為,數字水文模型是一種有物理基礎的包含信息的現代模擬技術.史灌河流域實例研究表明,數字水文模型可以十分方便輸出水文要素和狀態變分佈與時序列,這對充分利用現有觀信息進行水文信息的深層挖掘創造了條件
  7. Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway, it is set forth the methods about choosing the support system and its parameter, digging methods of underground space, measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt, stress of shot - concrete, supporting pressure of temporary i - steel and stress of steel of the second lining, then, the reason for deformation of the support system induced by sharp increase of i - steel was determined

    摘要結合重慶市輕軌較新線坪車站跨度dk7 + 692斷面施工支護體應力監的工程實例,闡述了該跨度支護結構的參數選擇、的開挖方法、支護體結構的應力方法及試手段;分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等試結果和變化規律;確定了工字鋼拱應力急劇增而可能引起支護體系失穩的原因。
  8. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方法相比較,該方法不但成功填補了由於投影區域擴張而產生的第一類洞,而且成功填補了由於深度非連續物體相互遮擋而產生的第二類洞,從而方便實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而提高了演算法的效率:與通常的正向映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算成倍增長等問題,而且誤差較小。 2 )基於極線幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。
  9. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆隴東區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆延長統次生孔隙的形成除了受沉積有利相帶控制外,還與層異常壓力的作用密切相關.研究認為隴東區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物脫水時正好與有機質脫羧期相一致,從而在異常壓力作用下將生油巖中的有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸性水經過的方形成的次生孔隙,為後期油氣運聚提供有利通道及宿住,從現今的勘探結果來看,通過研究層異常壓力縱橫向分佈特徵,並結合有利相帶研究預次生孔隙育良帶是行之有效的方法
  10. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆隴東區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆延長統次生孔隙的形成除了受沉積有利相帶控制外,還與層異常壓力的作用密切相關.研究認為隴東區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物脫水時正好與有機質脫羧期相一致,從而在異常壓力作用下將生油巖中的有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸性水經過的方形成的次生孔隙,為後期油氣運聚提供有利通道及宿住,從現今的勘探結果來看,通過研究層異常壓力縱橫向分佈特徵,並結合有利相帶研究預次生孔隙育良帶是行之有效的方法
  11. The paper gathered deep layers well logging materiak record well materiak core and cutting material of 27 wells in the daqing district, recognized the different type of igneous rock according to their log response feature, and made a large number of cross plot, then carefully chose several of them which works better igneous rock lithology recognition. made pattern recognition procedure using computer to recognize lithology, synthetical many logging parameter to identify igneous rock lithology. and then on the basis of recognizing lithology, the paper analyzed the lithofacies recognition law in this district

    文中採集了區27口井的深層井資料、錄井資料、巖心和巖屑資料,根據火成巖的井響應特徵識別不同類型的火成巖,並做了交會圖,精選了幾種識別火成巖巖性效果較好的交匯圖版,編制計算機識別巖性的模式識別程序,綜合多個井參數識別火成巖巖性,並在識別巖性的基礎上,進一步分析本區巖相的識別規律,最後結合試油資料,分析本區火成巖儲集的特點及油氣與火成巖巖性和巖相的關系。
  12. Recently, according to the requirements of some important gps research subjects in the fields of geodesy, geophysics, space - physics and navigation in china, we studied systematically how to correcting the effects of the ionosphere on gps, with high - precision and accuracy

    根據當前球物理、物理和導航等領域的科學研究和工程應用中的若干重要gps科研項目的需要,近年來,我們系統研究了電離層延遲的高精度模擬和改正方法。
  13. Airborne gravimetry is applied to rapidly get extensively and precisely well - distributed information of the earth gravity field in order to meet the needs of geodesy, geophysics, oceanography, exploration, space - science and the other fields. airborne gravimetry includes scalar airborne gravimetry and vector airborne gravimetry. scalar airborne gravimetry is used to get the value of the gravity acceleration, and vector airborne gravimetry can get not only the value but also the direction of the gravity acceleration

    它可以快速獲取精度良好、分佈均勻、面積的球重力場信息,而且能夠在一些難以實施面重力的特殊區如沙漠、冰川、沼澤、原始森林等進行作業,從而能夠滿足學、球物理學、海洋學及資源勘探等學科和領域對球重力場信息的需求,並能為科學提供強有力的球重力場保障。
  14. These two contract states can be confirmed by the data of space geodetic measurement

    空間大地測量數據的檢結果證實,南半球處于擴張狀態,北半球處于壓縮狀態。
  15. With advance of metrical precision for space geodesy techniques ( such as vlbi, llr, slr and gps ), more and more request to the trs is put forward

    隨著空間大地測量技術( vlbi 、 llr 、 slr和gps等)的發展,對球參考系也提出了越來越高的要求。
  16. Due to the development of gps, which is representative of spatial geodetic measure technology, and the satellite altimeter technology, it is possible to unify the local height datums in different countries ( or regions ) to the world height datum ( whd ). and the unification of height datums has been made in some countries

    隨著以gps為代表的空間大地測量技術以及衛星高技術的飛速發展,使得將各個國家或區的局部高程基準統一為全球高程基準成為可能,並且在部分國家已經實現,因此將我國高程系統納入全球高程系統不僅具有理論意義,而且具有重要的現實意義。
  17. With the rapid development of space geodetic techniques at recent 20 years, the new space geodetic data and new analytical techniques inaugurate the new route to monitor and study crustal motion and dynamicvariety of global tectonic plate in this paper we present the current characteristics of global tectonic plate in short time scale and crustal deformations of regions mainly based on gps data ( incorporating few data of vlbi and slr )

    隨著近二十多年空間大地測量技術的迅猛發展,開辟了監和研究殼運動和全球構造動態變化新途徑。本文主要利用gps資料(附加少的vlbi和slr資料) ,研究較短時尺度全球板塊構造現今運動特徵和區域性殼形變。
  18. At present, there is no dedicated research thesis on the design of geodetic and geodynamic space vlbi, hence this investigation studies and summarizes the geodetic requirements of space vlbi satellite

    目前還沒有專門設計適合於球動力學研究的vlbi衛星的研究,為此,本文總結了和天體研究對vlbi衛星的要求條件。
  19. The result of gedex indicates that the orbit determination precision of space vlbi satellite is one of the main problems for geodetic study, therefore this investigation studies several technologies which possibly will be able to determine the orbit of space vlbi satellite

    Gedex實驗結果表明定軌精度是限制vsop用於研究的主要障礙之一。因此,本文研究了可以對vlbi衛星精密定軌的幾種技術和應用的可能性。
  20. As a result, the current realization of svlbi cannot be considered as an ‘ extension ’ to the traditional ground - based geodetic vlbi, as was often assumed in the early studies ( fejes et al. 1996, and references therein )

    該國際科研小組採用面和vlbi ( vsop )的延遲和延遲率等實際觀,對于球動力學的幾個方面進行了研究。
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