topographic features 中文意思是什麼

topographic features 解釋
地形情況
  • topographic : adj. 地誌的，地形（學上）的；地形測量的。 a topographic drawing 地形圖。 a topographic machine 【航空】歪斜矯正機。
  • features : 屬性特徵
  1. Jt91 - 200 artillety gyro altazimuth is a fix instument which can research the grid north automatically and determine grid north azimuth at any direction. it works by making use of the physical features of gyro and influences of earth rotation. the equipment of this instument will play a important role in topographic clement

    Jt91 - 200型炮兵陀螺經緯儀是利用陀螺本身的物理特性和地球自轉的影響，實現自動尋找其北方向和測定任一方向線的真北方位角的定向儀器。該型炮兵陀螺經緯儀的裝備使用，對我軍炮兵測地分隊的測地保障發展將產生重大影響。
  2. Mount huangshan also boasts exceptional topographic features of grotesque peaks, rich resources of protophyte ， endangered flora species, rare wild animals, valuable hot springs, and picturesque seas of clouds

    擁有獨特的峰林地貌景觀、豐富的原生植物種質資源、瀕臨滅絕的植物物種、野生珍稀動物、珍貴的溫泉水和美妙的黃山雲海。
  3. More complex topographic features are treated advantageously by application of relaxation methods.

    比較復雜的地物，最好用鬆弛方法處理。
  4. This is one of a series of images designed to look for landforms near europa ' s terminator - the line dividing day and night - where low sun angles highlight subtle topographic features

    這是一系列被設計用來觀察木衛二晨昏線附近地貌的圖片中的一幅，晨昏線是分隔白天和夜晚的界限，那裡陽光以低角度突出了精細的地貌。
  5. Based on the topographic features and data of sediment particle size of bed load at the fluctuating backwater reach of liujiaxia reservoir, the streamwise variation and variation process of median diameter of bed load during silting and scouring periods of the fluctuating backwater reach are analyzed, and it can be seen that the turning point for the sediment diameter variation from coarse to fine is located at the outlet of shigou gorge of the fluctuating backwater reach

    摘要根據劉家峽水庫變動回水區的河段地形特徵和歷年河床質泥沙粒徑級配資料，分析了變動回水區河段淤積和沖刷時，河床質泥沙中值粒徑的沿程變化和歷年河床質泥沙中值粒徑變化過程，並指出粒徑分佈由粗變細的轉折點在變動回水區寺溝峽峽口處。
  6. ( 2 ) as an important outcome in the paper, the author developed the flac3d pre - processing package in the basis of the 12 primitive meshes provided by flac3d, which can construct the calculating model containing the actual topographic and geological features of the investigated area automatically. thus, it can not only improve the calculating precision, but also decrease time consuming greatly. and the design method of the program is a good help to the same kind of programs

    （ 2 ）在flac ~ （ 3d ）軟體的提供的十二種初始單元網模型（ primitivemesh ）的基礎上，獨立地開發了flac ~ （ 3d ）前處理程序（ flac ~ （ 3d ） pre - processingpackage ） ，成功實現了建模自動化，極大地提高了工作效率，並且把真實地形、地貌反映到計算模型中，大大提高了計算的精確度和可靠度，在建模技術上有了新的突破，其設計思路也值得同類軟體借鑒。
  7. In topographic maps, contour lines are the most important features to characterize three - dimensional terrain on two - dimensional map sheets, so its vectorization is in urgent

    而在地形圖中大量的等高線被用於描述三維地形信息，其矢量化工作更為緊迫，並且它也是生成dem數據的一種有效方法。
  8. It is the effective way to realize the highly quantitative study on the geographical process that associates main geographical factors such as climate, hydrology, topographic features, soil, vegetation and human activities with geographical process for quantitatively calculation by selecting suitable spatial scales and using mathematic models based on computer

    選擇適宜的空間尺度，把氣候、水文、地形、土壤、植被、人類經濟活動等主要地理因素和過程通過抽象建立地學分析數學模型，進行定量運算，是實現地理過程高度定量化研究的有效途徑。
  9. The dissertation was relied on the project of national nature science foundation project formation and failure of hard crust on the subaqueous delta of yellow river ( contract no. 141720888 ), and objective to research dynamic variation of engineering geological environmental factors i. e., topographic and morphologic features, composition and structure, physical and mechanical properties on the subsurface of yellow river delta, that was induced by wave loading action

    本學位論文以國家自然科學基金面上項目「黃河口水下斜坡硬殼的形成與破壞」 （項目號： 141720888 ）為依託，旨在研究波浪作用導致的黃河三角洲表層工程地質環境要素，即形貌特徵、物質組成、物理力學性質的動態變化過程。
  10. This method is of high efficiency and accuracy, and it is used to discover automatically features change before beijing topographic map database updating on scale of 1 : 500

    這種方法效率高，準確性強，已成功用於北京市1 : 500地形圖數據庫更新前地物變化的自動發現。
  11. To solve the problem, this study applies high - resolution remote sensing image, his ( hue, intensity, saturation ) image and features of periphery of buildings reflected on digital topographic maps in combination to accurate and highly automated detection of illegal rooftop structures

    本研究欲透過遙測資?可快速且大面積獲取地表空間資訊之特性，進?高精?與高自動化的建物屋頂加蓋物偵測，以期有效減少並遏阻屋頂加蓋物的發生。
  12. Dc91 - 200 artillery topographic vehicle has equipped in car artillery topographic elemeat recently. it is a new equipment which can determine fix and direction making use of intertia measurement fix and direction making use of intertia measurement principle. the rehicle has many feature advantages : maneuver, rapidness, exactness and automatic fix. in order to put it into operation, the paper analyzes its working features and discusses its operate method in combat. on the basis of that author then gives us a more deeply and systematically research about the reasons of topographic discrepancy and elements which influence its operation efficiency. a series of comparation experiments are offered at the same time

    Dc91 - 200型炮兵測地車是新近裝備於我軍炮兵測地分隊的利用慣性測量系統實施定位定向的測地新裝備。為充分發揮dc91 - 200型炮兵測地車快速、機動、準確定位定向的性能優勢，使其盡快形成戰鬥力，本文從分析該車的工作特性入手，探討了其在作戰中的使用方法，在此基礎上，就產生測地車測量誤差原因、影響作戰效率發揮的因素及提高措施等問題進行了深入地研究。
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