重現地形 的英文怎麼說
中文拼音 [zhòngxiàndexíng]
重現地形
英文
exhumed topography-
From its origin, going out of jinggong xinxue has questioned the bio - osmosis between the new school and the wang school, but has the problem of dissevering the new school from the wang school because of its emphasis on authority form too much
摘要從發生學的角度， 《走出「荊公新學」 》較早地對學界「新學」 、 「王學」互指現象提出質疑，但也存在偏重官學形式而將兩者割裂的問題。The research emphases of the paper include the establishment of terrain model and the realization of detail of surface. during the establishment of terrain model, the theory of fractal and the characteristics of ivs, fractal brown motion ( fbm ) are discussed and compared, and prove the model is adapt to the feature of the physiognomy
地形模型的建立和地表細節的表現是本文研究工作的重點，在建立地形模型的過程中，分析了分形理論和分形法中的隨機插值、布朗運動（ fbm ）的原理並進行比較，論證了其數學模型與真實地貌特徵基本吻合，並運用隨機插值法（ insert - valuestochastically ， ivs ）實現了地形的分形模型。In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )
主要研究內容包括：一、總結分析了當前水下導航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，如果沒有修正系統，這種方法很難滿足使用要求；其次指出基於聲學的導航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，一是基於地形高程的匹配方法，這是當前研究的重點；二是基於地形圖像的匹配方法，由於缺乏良好的圖像傳感器，和可用的海底圖像地圖，目前這種方法還有待研究發展；三、將兩種地形高程匹配的常用方法應用到自主水下航行器上：以相關演算法為前提的地形輪廓匹配（ tercom ）方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。The paper analyses the law of services spatial diffusion in chongqing city, which is the law of business services spatial diffusion base on contagious diffusion hierarchical diffusion and base on the law of stochastic diffusion along the axes, and, according these principle, revise the unit factors score of business services calculated by using traditional way
由於重慶市地形復雜，江河阻隔，因此山城城市職能除表現為傳染擴散規律外，更突出地表現為等級擴散和軸向隨機擴散規律。文章依據這些原理對採用傳統的方法得到的商服功能影響作用分進行修正，同時探討了結點數動態變化時城市職能的空間擴散規律。The waveform generated using digital systems is of strict coherence, repetitiveness, high stability and programmability, which can also easily realize the waveform parameter agility and generate arbitray waveforms in order to meet the urgent needs for anti - interference and strong viabilities of radars under modern ew environment
數字方法生成的波形具有嚴格的相干性、可重復性、高度的穩定性和可編程的優點，能夠方便地實現波形參數捷變以及產生任意復雜波形，滿足了現代電子戰環境中對雷達抗干擾和強生存能力的迫切要求。This thesis brings forward that it is necessary to develop image - building by planning and design of small towns mainly for tourism from the height of region aiming at some phenomena of desultorily constructions, monotone and simple view, buildings with no design and culture happened and happening in some of this type of towns. the author analyses the system, structure, elements of these small towns through the theory of city identity system and " the image of city " with five elements. on the basis of it, the author studies the structure of sights and the embodiment of characteristic sights and advances the emphases of image - building by planning and design at three different aspects : the region or aero as a whole, the town as a whole and the part of the town
論文針對當前重慶市許多旅遊型小城鎮形象建設雜亂無章，城鎮建設面貌單調乏味，建築缺乏設計和文化內涵，城鎮旅遊接待環境條件差，提出有必要站在區域的高度，對這類小城鎮進行形象規劃和設計，運用城市識別系統cis （ cityidentitysystem ）和「城市意象」五要素的原理來分析小城鎮系統結構和要素，以便能夠清楚地認識研究對象，在此基礎上分析旅遊型小城鎮的景觀構成及特色體現，提出了旅遊型小城鎮形象在宏觀、中觀和微觀三個層次上規劃設計的重點，並從理論上分析從實踐中總結出旅遊型小城鎮形象規劃設計的一般原則、方法表達方式及手段等，最後本文運用前面的理論和方法分析了重慶市的兩個典型的旅遊型小城鎮，並進一步得出結論，即旅遊型小城鎮形象建設是一個系統工程，要從規劃和設計兩個角度，結合旅遊的優勢，結合地方，結合自然，既有整體又有重點地對旅遊型小城鎮形象進行塑造，使得旅遊與小城鎮的建設和發展互相融合，協調發展，相得益彰。This thesis is divided into four chapters : chapter one, introduction, including study the back - ground, the current situation of research and three parts of train of thought of writing of this text ; chapter two, domestic and international national defense reserve force trains the overview, build the summary in including the reserve force of national defense, foreign national defense reserve force trains the state, domestic national defense reserve force trains the state and improves the necessity of the reserve force quality of the national defense ; chapter three, the important position in the reserve force cultivation of the high - quality national defense of local university, including the important position in the reserve force cultivation of the national defense of local university, historical stage that the local university trained the reserve force of the national defense, the form of university ' s defense education and four parts of advantage in training the reserve force of the high - quality national def ense of local university of the present stage ; chapter four, the exploration and innovation of the
它注重的是國防建設的高科技性，國防人才的高素質性，國防戰略的綜合性。本論文分為五章：第一章，緒論，包括研究背景，研究現狀和本文寫作思路三個部分；第二章，國內外國防后備力量培養概況，包括國防后備力量建設概述，國外國防后備力量培養狀況，國內國防后備力量培養狀況和提高國防后備力量素質的必要性；第三章，普通高校在高素質國防后備力量培養中的重要地位和歷史沿革；第四章，高校國防教育體制的探索與革新，包括現階段高校國防教育的形式，高校國防教育的不足，完善高校國防教育的設想三個部分；第五章為總結，對全文進行總的概括。Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed
本研究在廣泛總結前人研究成果與研究經驗的基礎上，利用空間數據挖掘和地形地貌學的基本理論，以陜北黃土高原多地貌類型區為實驗樣區，以1 10000比例尺dem為樣本數據，探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構；確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構；系統總結了dem基本地形因子的提取演算法，並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析；提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法；擴充了arcviewgis軟體平臺中dem空間分析的基本功能；實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發；完成了對黃土高原多地貌類型區（樣區）地形信息空間分異特徵的分析。This paper adopts the land use state in2000a ( l : 3 + 104 ), the soil chart ( 1 : 6 + 104 ) and hectometer contour relief map ( include three chongqing area ) of chongqing and geology map ( l : 6 + 104 ) of sichuan province as basic analytical data, measure landscape patches into 7 types including cultivated land, orchard, forestland, unused land, grassland, resident and industry land, water bodies according to land use state basing on land use types, make the landscape map of chongqing karst area by gis software
本研究是以重慶市1 ： 30萬的土地利用現狀圖（ 2000年版） 、 1 ： 60萬的土壤圖以及重慶市百米等高距的地形圖和四川省（包括重慶市） 1 ： 60萬的地質圖作為基本分析圖件。在土地利用類型的基礎上，依據土地利用現狀劃分了耕地、園地、林地、未利用地、草地、居民工礦用地和水域7類景觀嵌塊體類型，再藉助于gis軟體生成重慶巖溶區景觀圖。In summaries, we use two parts, isotropic and anisotropic, to describe the anisotropic diffuse - radiation ; connected the horizontal diffuse - radiation and the land modulus to calculate the diffuse irradiation on actual terra ; and modem geo - tech, dem and pci - geomatica software and so on, is convenient and helpful to deal with mass geo - data and geo - information
總結本文的技術與方法，本文以各向同性與各向異性權重分離方法描述了散射輻射各向異性特徵；以平地散射輻射與地形因子結合方式詳細探討了地形因子的作用;以dem數據與現代地理信息軟體相配合，嘗試了高效的現代地理空間信息計算技術。The topographic influences in the southwest of central shandong are in favor of the formation of the low - level cell, which amplified the rainfall intensity and resulted in the precipitation center there
魯中山區西南側有利地形促使了低層氣旋環流的形成，對暴雨具有明顯的增幅作用，是該地區出現暴雨中心的重要原因。The kernel technique of 3d scene establishment used in 3 - dimension twr ( control tower ) control simulation training system ( tcsts ) was studied in the thesis, which emphasize on the construction methods of 3d model, 3d terrain and some special effects in software development
本文研究了基於微機的機場塔臺管制模擬訓練系統中用於場景生成的關鍵技術及其實現方法。作為重點，本文主要論述了三維實體的建模，三維地形生成以及一些場景特殊效果的實現方法。As the cumulate error, inertial navigation system ca n ' t provide perfect position and navigation for the autonomous underwater vehicles ( auv ) in unstructured, complex and instable ocean in a long time. the application of terrain - aided navigation techniques to the updating of an inertia navigation system has been investigated
慣性導航系統是實現水下導航的一種重要方法，但慣性導航存在累計誤差，為了修正慣性導航的累積誤差，提高導航精度，本文將飛機、導彈等所使用的地形輔助導航系統，應用到水下航行器上，成功地滿足了自主水下航行器的導航需求。The main body, which includes 5 parts : in the conception section, first, it reknew the conception of both culture tourism and marketing position, in order to clear the concept and made it a guide of the whole article ; in the marketing section, next, it has studied on the world tourism market for its developing tendency and distinctive feature. it analyzed the present conditions of chongqing cultural market and also made prediction about it ; third, in the resources section, in the light of diversity, this part made a clear classification on chongqing cultural resources according to their characteristics ; the fourth part, in the product section, it give a position analysis about two things : the overall image, and the products of chongqing cultural tourism, and also made correlative strategies of them ; in the communicating section, fmally, it is mainly about how to communicate with tourism consumers, how to build up a good image of cq cultural tourism in their minds, and let them have a good understanding
正文部分分為五個問題進行論述：首先對文化旅遊與市場定位的定義進行了重新認識，以求清晰概念，指導研究；第二，對世界旅遊市場發展的趨勢、特點和重慶地區文化旅遊市場發育現狀及開發前景進行分析和預測；第三，以差異化為劃分依據，對重慶地區的人文旅遊資源按其資源特色進行歸類簡括梳理：第四，對重慶文化旅遊的總體形象與重慶文化旅遊產品進行定位分析，提出了形象概念和產品定位的相關策略；最後，對如何利用有效溝通手段，在旅遊消費者心目中建立對重慶文化旅遊形象與重慶文化旅遊產品的良好認知，進行具體分析。The theories of phenomenology and modern psychology are introduced in this paper. it tries to analyze the space construction and space characteristics of memorial landscape. the author emphasizes the basic elements of memorial landscape - - landform, stone, water, plant and etc. it is the texture and color of the elements that constitute the space characteristics of memorial landscape
本文重點是引入現象學和現代心理學觀點來討論紀念性景觀的空間結構和空間特色，把以往研究中言之不詳的紀念性景觀的空間特色一一地形、石頭、水、植物、建構築物以及它們的質地、色彩等作了重點的分析與探討，並通過實例進行了詳盡的說明。Abstract : the authors discuss roundly source of loose earth fo r impact - deposit debris flow to develop taking pingchuan debris flow, one of the quite typical impact - deposit debris flows in southwest sichuan province ， as an example in this paper. on the basis of detailed investigations in - situ, geotechn ial testing in lab and theory analysis, all results indicate obviously that moder ate and bulky loose earth in giant debris flow situating in southwest sichuan mo untainous area are main institute, whose tribulation are consistent with landform s. loose earth locating in mid - forepart catchment are quite unstable, so often be comes main source of loose earth of debris flow. formation of loose earth is cont rolled principally by geologic and geotechnical environment while human actions is the secondary factor for loose earth to form. in many times, human actions prov ide loose earth through loose earth stability
文摘:本文以極具典型的平川泥石流為例比較全面的分析了沖淤變動型泥石流的物源問題.根據現場調研及室內巖土分析進行的研究成果顯示，川西南高山深谷地區的大型泥石流溝中的鬆散土體以中、粗粒段為主，其分佈與地形密切相關；位於泥石流溝中、前部位的鬆散土體的穩定性最差，是補給泥石流的重要物源；鬆散土體的發育主要受控于地質及巖土環境，人類活動只能影響鬆散土體的穩定性In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material
本文首先根據散拋石壩損毀情況的現場調查資料，結合有關專家多年的整治經驗，總結出壩體的損毀原因及影響因素；對現有塊體穩定性的研究成果進行回顧和總結，並針對散拋石壩的直接損毀現象，結合山區河流的水流、地形特點，利用塊體粒徑與起動流速的關系，提出塊體穩定重量與起動流速高次方成正比的概念，流速50的增長可能導致塊體穩定重量接近40倍的變化；通過二維變坡水槽試驗，研究了壩體穩定的主要影響因素，包括塊體重量、壩頂水深、斷面尺寸、塊體材料（塊石和卵石兩種） 、護底等，結果表明對于山區河流，試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微；最後，根據西部地區的自然、經濟、交通等條件，提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施，以期取得良好的工程效果。Since the suggested method makes a significant improvement in wind speed, it is more suitable for wind field estimation over complex terrain than other methods which only concerns the effect of distance. then we calculate the wind change with evaluation, last we can conclude the wind abase the hilly terrain, we find the wind in westward and center plain is much smaller than other area. while the wind in northward hilly area is much bigger with the hilly arising. the wind of chongqing is the biggest period in spring ( april ), the smallest period in winter ( january ), the wind in summer ( july ) is bigger than its in autumn ( october )
本文利用重慶及其周邊地區的常規氣象站的1951 ? 1980年30年的風速平均資料，針對復雜地形風速診斷，以地理信息系統為數據處理平臺，根據重慶1 ： 25萬dem數據，來獲得重慶市實際復雜地形的高程，提出了一種適合於起伏地形的權重內插方法，通過引入一個表示地形起伏變化程度的因子，構造了一種新的權重函數，來處理復雜地形上的風速，通過與只考慮距因素同反平內插方法比較發現，本方法更適合在起伏地形條件下使用；然後根據經驗公式在地形上進行計算，得出重慶地區起伏地形下的風速分佈；得出重慶市的西部、中部平原地帶風速較小，而北部山區隨海拔高度升高風速也較大；重慶市風速最大時期為四月份，冬季一月份最小，夏季（七月份）大於秋季（十月份） 。So it is very important that man realize the structure and parameter of oil reservoir clearly. it can heighten production efficiency and save a lot of money. in this thesis, some scientific research item of daqing and liaohe oil field are used as the background
研究清晰地再現地下油藏構造形態和準確預測油藏參數的方法，對石油的生產有重大的實際意義，可以提高生產效益，為國家節約巨額的資金。American abstract expressionistic art established by the united states in the field of modern art in western important position, the artists actively sought to " this me " cognitive art concepts reflect american artists began to master the art of the scene, and gradually established its own image
摘要美國抽象表現主義藝術的誕生確立了美國在西方現代藝術領域的重要地位，其藝術家積極尋求對「本我」的認知的藝術創作觀念反映出美國的藝術家開始走出歐洲藝術大師的身影，並逐漸確立了自已的形象。分享友人