重力地貌 的英文怎麼說
中文拼音 [zhònglìdemào]
重力地貌
英文
gravitational geomorphology- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 貌 : 名詞1. (相貌) looks; appearance; face 2. (外表的形象; 樣子) appearance; manner; aspect 3. (姓氏) a surname
- 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
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In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly
本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和演化規律,礦物成分、結構、形貌、物性等的分析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生分析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地質意義。Furthermore, the dq value ranges of profile multifarctal spectra in different landform types and in different directions of the same sections perform different properties and anisotrpies. it can be concluded that the landscape fractal properties depends closely on the int ensity, manner and inhomogenity of exogenic and inogenic processess, and with the properties, we can study quantatively the dynamic geomorphic process. by using the same methods just above, local fractal dimensions d, crossover length tc and the multifractal spectra dq - q of two large - scale landform profiles ( across and along tianshan mountain ranges respectively ) are calculated. the results show that in the studied scaling range the two profiles perform different scaling properties, and both of them can be divided to three evident different linear scaling subsections
不同類型地貌區二維地貌表面也表現出多度域分形特徵,而且隨著觀測尺度的增加,每個區間的分維值均表現為依次減小,表明外營力作用的影響逐漸被內營力作用所取代:不同類型地貌區在相應區間的分維值表現為高山區中低山區盆地區,體現了不同類型地貌表面粗糙性或復雜性的差異,因此分維值大小可作為地貌表面外營力侵蝕作用強度的重要指標:利用標度區的間斷點和各種地貌類型表面分維值或宏觀效應趨於一致,提出5 - 6km左右可作為地貌的宏觀臨界點,並且與利用地貌剖線研究所得到的5km這一數值是基本吻合的。In addition, the dq - q curves behave in different shapes. it can be concluded that the scaling properties depend colsely on the way, intensity. acting scale and distribution in space of inogenic and exogenic processes. according to the scaling natures of the two landform profiles, it is proposed that the 5km scale is the low limit of the inogenic process effects which begin to dominate landscape patterns in landform systems
該結果對理論地貌研究具有重要意義:不同地貌類型表面的多重分形譜值域表現為高山區中低山區盆地區的總體特徵,地貌表面多重分形譜特徵表明了內外營力地貌作用類型和強度在空間上分佈的不均勻程度。Study of a flood channel or flood - dominated channel of estuary is not only an important content in estuarine dynamic geomorphology and dynamic sediment, but also is a practical problem nearly related to the selection of harbor sites, regulation of sea - entering waterway, bank revetment and land reclamation, and even the comprehensive exploitation of estuaries
河口漲潮槽的研究不僅是河口動力地貌學和河口動力沉積學研究的重要內容和前沿課題,而且對港口選址、通海航道治理、護岸圍墾以及河口綜合開發利用都具有重要的研究和應用價值。Including actuality evaluation, environmental identification analysis, dynamic harmonious analysis, dynamic simulation analysis and policy decision putting into optimization scheme. the results showed as follows. 1, in the current agricultural production structure, output value of animal husbandry and crop planting occupy 93. 4 % of agricultural total output value, and forestry and fishery do not get fully reasonably develop ; the wild economic vegetables and fruits resources and water resources etc, are the superiority environment factors of agriculture development of this area, and the slope farmland and service system etc, are limited environment factors, and the science - technology and labor quality etc, are potential environment factors ; there exists some problems in the agricultural production system, for example, single productive constitution do n ' t correspond with varieties of resources, rich plant resources exploitation scarcity and economical crop development lag
本文選擇四川盆周山區這一特定地貌區域作為研究對象,以滎經縣為代表研究了該區農業生產結構的優化調整,包括農業生產系統的現有結構評價、環境辨識分析、動態協調分析、動態模擬評價分析和實施優化方案的決策建議,結果表明: 1 、滎經現有結構為以畜牧業和種植業並重的豬糧為主的農業生產結構,二者產值占農業總產值的93 . 4 ,林業、漁業未得到充分合理發展;野生經濟菜果資源、水資源等為該區農業發展的優勢環境因子,坡耕地、服務體系等為限制環境因子,科技、勞動力素質等為潛力環境因子;同時該區農業生產系統存在著生產結構的單一性與資源多樣性的利用不協調、豐富的植物資源開發不足、經濟作物發展滯后等問題。According to the topography and geomorphology, the abnormality of gravitation and magnetic field, characteristics of crust structure and the environment of lithospheric dynamics in the northwestern of the south china sea, the seismic profiles were explained across the yinggehai basin and xisha trough
摘要本文根據南海西北部殼體的地形地貌、重磁場異常和地殼結構特徵和巖石圈動力學環境,對穿過鶯歌海盆地和西沙海槽的地震剖面進行解釋。After that, the multifractal spectra dq - q are computed by fixed - mass method. the results show that in the studied scaling range different types of landscapes and profiles in different directions perform different fractal properties, that is, the d value and crossover length ^ decrease in turns with the landform type from high - moutain, mid - low mountain to basin, and the profile parallel to wear grooves often has lower d values ( < 1. 5 ) than those perpendicular to wear grooves do ( 1. 5 ) in the same section
提出以地貌分形特點和渡越長度為依據的地貌層次界定方案,研究指出了5km左右應為宏觀臨界點:不同構造地貌區、不同取向的剖線的多重分形譜值域范圍寬窄表現出中低山區高山區盆地區,垂直構造地貌斜坡方向斜交方向平行方向的特點,表明了內外營力作用的不均勻性和方向性。Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt
通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。The evolving degree of the regional geomorphology evidently affects on the features of the current crustal stress field. so the crustal stress fields change from the self - weight stress field to the horizontal stress field with the changing of the eroding degree of the regional geomorphology from valley area to hilly country to flat country
然而,區域性地貌的演化特徵對現今地應力場具明顯的控制性,當區域性地貌特徵從高山峽谷區向低山丘陵區和平原殘丘區轉變時,現今地應力場的特徵也從自重應力場向水平應力場轉變。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
這里可欣賞河流階地,側蝕洞穴,地層剖面,方山地貌,重力崩塌地貌… …清水關,古渡口,古樹落,黃河古道又給遠古清冷的山崖增添了人文氣息。As its individual landform and physiognomy, the activity of thunder in pingbei oilfield has certain speciality, and has influenced seriously the operation of the electric power network
摘要由於地形、地貌獨特,坪北油田的雷電活動有著一定的特殊性,並嚴重影響著電力網路的運行。Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction
目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多孔膜形貌等需深人研究The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost
毫米波具有最大的帶寬和最高的通信速率,但也有最高的成本要求和較難克服的技術問題,即傳播的多徑效應,降水、雲霧、地形、地貌、建築物等的反射散射,打雷時的嚴重干擾,設備復雜,維護困難等等;泄漏同軸電纜的帶寬目前已做到3ghz ,具有對地形地貌建築物的適應性強,場強穩定,但它的定位測速精度低,它的收發中繼設備較復雜,抗干擾能力低,電纜上的開槽有著嚴格的尺寸要求,工作環境要求清潔,成本較高;傳統無線感應技術具有結構簡單,成本低廉,維護方便,定位精度較高的優點,但是,它沒有抗干擾能力。The influence factors of the river course evolution include climate, hydrology, geology, geological tectonic, colioli force, and human activity, and their functions are different, and they are more and more important in the last 50 years, especially water current containing sand, and human activity
影響河道演變的主要因素有氣候、水文、地質、地貌、地質構造、科氏力及人為因素等。但這些因素對河道所起的作用是不一樣的。近五十年來,地質構造、水文特別是含沙水流及人為因素對河道改造起了越來越重要的作用。From the multi - disciplinary synthesis, such as ecology, river morphology, economics, river mechanics, etc., it constructs sixteen specific indices which reflect river structure and function at different layers and classes, indicates the meaning and the determination approach to the indices, and finally determines the index weight through the layered binary compared the expert analysis method
該評價體系既考慮了人類社會需求的滿足程度,又考慮了維持河流自身生命的需要,從生態學、河流地貌學、經濟學、河流動力學等多學科綜合角度,構建了分層次分類別反映河流結構和河流功能的16個具體指標,並明確相應指標的意義及確定方法,最後選擇分層次二元對比專家分析法確定指標權重。( 2 ) the conception of the danxia landfonn that is a kind of the red clastic rock ( silthstone - conglomerate stone ) landfonn, derived of the of work the exogenetic and endogenetic force, characterized by red cliff, fortress, pagoda, wall, peak cluster, peak forest, etc. this article systematically summarized the evolvement, type and character
其次,界定了丹霞地貌的概念,丹霞地貌是發育在以紅色粉砂- -礫巖為主的地層中,受內力、外力(重力崩塌、風化、流水等)作用形成的地貌,具有赤壁丹崖、方山、巖堡、巖塔、巖墻、孤峰、群峰等特徵。Initial in - situ stress field is a complex system interacted by varied factors, and contains interrelating different components such as gravity and structural action, topography and geomorphologic situations, fault and crack geotectonic structures, and geo - mechanical parameters and so on
初始地應力場是一個受多種因素相互作用與影響的復雜系統。該系統包含相互聯系的不同組織部分,如自重、構造運動作用,地形、地勢等地貌情況,斷層、裂隙等地質構造,地質力學參數等。According to the local conditions, the principles and plan of landscape division of danxia landforms in gansu province are put forward in this paper. and it uses ahp to make assessment on the tourism exploitation potentialities of the 46 key sceneries of danxia landforms in the planned seven large tourism areas, and makes the sequences of exploitation
根據甘肅省丹霞地貌旅遊資源的賦存條件,論文提出了甘肅省丹霞地貌景觀綜合體分區的原則和方案,並應用層次分析法( ahp )對構建的20大景觀綜合體中的46個重點丹霞地貌景區(點)進行旅遊開發潛力評價,劃分了不同開發時序和層次。This paper analyzes the characteristics of geomorphology, geology, stage and wave, etc. in the area with radial sand bars, mainly describes the features of plane layout, waterway and hydraulic structures of dafeng port and l si port at this kind of area, summarizes the design and construction experience, and puts forward factors of consideration and matters of attention in future design and construction at the area
摘要分析輻射狀沙洲地區動力地貌、地質、水位、波浪等的特點,重點論述位於輻射沙洲地區的大豐港、呂四港的碼頭平面布置、航道、水工結構的特點,總結設計和施工經驗,提出以後該區域設計、施工須考慮的因素和注意的問題。As in the karst mountain guiyang city, its karst topography developed well, karst water shortages and environmental significance of the dual structure, fewer territories, forest shortage, which make itd self - regulating capacity of the ecological environment lower than before, highly vulnerable to man - made factors, such natural conditions make the city green in a pattern of distribution and ecology of the entire city will play a decisive role in the extraction of urban green
由於地處喀斯特山區的貴陽市而言,其喀斯特地貌及其發育,由於喀斯特環境獨具的二元結構和缺水、少土、少林的生態環境特徵,使得喀斯特生態環境自我調節能力極低,極易受到人為因素的影響,這樣的自然條件使得城市綠地的分佈與格局在很大程度上對整個城市的生態環境起著決定性作用,因此在提取城市綠地信息后,針對具體情況對需重點改進的綠地格局及類型進行規劃及布局。分享友人