航線測量 的英文怎麼說

中文拼音 [hángxiànliáng]
航線測量 英文
aerial strip survey
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 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
  • 航線 : air line; air route; route; airway; shipping line; way; itinerary; azimuth; pathway; trajectory; ...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. That will help the freight agent personnel have a more explicit understanding of the shipping market

    同時為了幫助業務人員掌握未來市場行情,本文也對集裝箱在各上的運作以預
  2. With the rapid development of spationautics and remote sensing technology, a plenty of satellite images with high precision are produced, among which the linear array ccd image has satisfied the requirement of photogrammetry

    天遙感技術的迅猛發展,產生了大高精度的遙感衛星影像,特別是陣ccd影像在理論和技術上都已達到了攝影要求的水平。
  3. 2. according to the characteristic of airborne gravity survey, several statistic variables are derived from theory of probability and mathematical statistics combined with knowledge of errors principles. these statistic variables are applie to the significance test of systematic errors in every surveying line

    2 、根據概率論和數理統計的理論與方法及誤差理論,結合空重力的特點,建立了有關檢驗統計,並將其應用於空重力系統誤差的顯著性檢驗。
  4. Gps receivers belong to the user equipment, mainly used to receive satellite signals and telegraphese, measure the distance from receiver to the satellites by the wireless signals, compute the position and speed of satellites by telegraphese, then compute the position and speed of user

    Gps衛星接收機屬于衛星導定位系統中的用戶設備,主要用於接收衛星信號和電文,由無電信號定用戶至衛星的距離,或多普勒頻移等觀;根據導電文,計算觀衛星的位置和速度,根據觀和衛星的位置、速度,解算出用戶的位置和速度。
  5. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導系統中的各類誤差,建立了基於偽距觀的系統觀模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道,並在此基礎上建立了幾種典型的動態模擬試環境;第五節為模擬分析和比較,先對ukf演算法和ekf演算法在動態模擬試環境中進行了模擬比較,然後針對外場試驗,對非性濾波獲得的定位結果與商業軟體進行了分析比較,並得出結論。
  6. The short strip aerial triangulation of three line array ccd imagery

    影像短空中三角的模擬實驗研究
  7. In order to utilize the magnetic anomaly information obtained by high - precision aeromagnetic survey more effectively, this paper, based on the reliable proof of the existence of weak magnetic anomalies in middle and high mountain areas and combined with characteristics of middle and high mountain areas, has advanced an improved nonlinear filtering method and described its effect in practical application

    為了更有效地利用高精度空磁法得到的磁異常信息,在充分論證中高山區弱磁異常存在的可靠性基礎上,結合中高山地區特點,提出了改進的非性濾波方法,並給出其實際應用效果。
  8. Based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors, with which the network adjustment is carried out and the model parameters are determined simultaneously. and finally, the compensation of systematic errors is realized

    空重力網平差就是在分析、總結空重力的主要誤差源基礎上,研究建立反映空重力觀系統誤差變化規律的誤差模型,根據交叉點不符值條件,平差求解各上重力觀值系統誤差改正數,然後對各上所有重力觀值進行改正(補償) 。
  9. Two practical applications prove their efficiency. 3. using knowledge of adjustment with additional systematic parameters, based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors and with which three kinds of new crossover adjustment models are presented

    3 、根據附加系統參數平差的理論,在分析、總結空重力的主要誤差源基礎上,研究建立了反映空重力系統誤差變化規律的誤差模型,並根據三種不同的情況建立了相應的網平差模型。
  10. Secondly, based on the existing international technologic analysis, two different measurement schemes are proposed. one navigation scheme uses pixels as measurements vector, and the other one uses line of sight ( los ) of object celestial body and angles from probe to object body as the measurements vector

    其次,通過對國際上現有技術的分析,給出兩種不同的導方案:一是利用圖像作為觀的自主導;二是利用視方向及夾角作為觀的自主導
  11. On basis of this, the article has analysed and forecast the demand of china ' s timber import, by adopting the method which combined quantitative forecast and qualitative forecast and provided my advice on development of timber import transportation routes. the article has taken papua new guinea - zhang jia gang trading line as an example, had a deep study of the method of technology and economy demonstration of timber carriers

    通過對市場的科學分析與預,確定最優船型方案,以獲取最大經濟收益,是擺在運企業面前的重大課題本文分析了國際和國內木材市場的現狀,採取定性與定相結合的方法對未來我國原木進口需求進行了分析和預,提出了原木進口發展策略
  12. In this paper, the waterway curve plane function is established with move fit method to calculate the depth value of grid points, and in part fields linear method is adopted because of the distributing scrambling of waterway measure points. as a result of the use of two methods, not only the calculating precision is high but also the calculating speed is very fast

    本文選用移動擬合法建立道曲面函數,插值計算區網格點的深度值,並且根據點分佈的不規則性進行了優化,即在點稀少的地方運用了形內插法代替移動擬合法來進行插值計算,兩種插值方法的合理結合,不僅保證了插值的精度,特別是提高了插值的計算速度。
  13. The result shows that the solar radiation pressure moments play a mainly part. based on kalman filtering, three kinds of attitude determination algorithms were studied using the attitude sensor now available on the explorer : the first based on digital solar sensor ( dss ) and gyroscope when the star sensor is not available ; another based on dss, high - gain antenna ( hga ) and gyroscope when the explorer is in the earth - safe mode ; the third based on star sensor combined with gyroscope when the explorer is in the normal mode

    針對配置了典型敏感器的深空探器,基於擴展kalman濾波給出了其姿態確定的方法:針對星敏感器不可用情形,給出了使用太陽敏感器和速率陀螺定姿的濾波器演算法;針對安全模式下的對地穩定定向情形,給出了太陽敏感器和高增益天融合速率陀螺信息的定姿演算法;針對正常巡模式給出星敏感器和速率陀螺聯合定姿演算法。
  14. This paper firstly analyzed the character and setting forth of international dry and bulk cargo market, then according to the variety of cargo analyzed the transport volume on different routs. on the basis of them forecasting the transport volume of international bulk cargo, trying to find the the orderliness of international dry and bulk cargos market ; the following part study the scale and configuration of international dry and bulk fleet, and analyzed the actuality of cosbulk compare with it

    本文首先分析了國際干散貨運市場的基本特徵和基本規律,並進一步根據不同的貨種、貨類分析了不同上運狀況;並在此基礎上,對未來幾年的國際干散貨運進行了預,力圖尋找干散貨運市場的發展趨勢;接著又研究了國際干散貨船隊的規模、結構等特徵,並將中散船隊現狀與之進行對照分析。
  15. Based on the statistic materials of ports and shipping lines and the advice of specialists, this article analyzed the development course and status of passenger ocean transport on china - korea course, generalized the current problems. taking the port of weihai, qingdao and renchuan for example, using time series method, the author forecasted the volume of passenger on china - korea course in the next 10 years, analyzed the supply capacity and structure of passenger transport fleet, studied the constitute of the fleet, and made balance program for the passenger transport capacity on china - korea course, put forward tariff policy and competition mode of shipping companies

    本文在調查收集港各方面的統計資料,聽取有關專家的意見的基礎上,分析了中韓海上客運的發展歷程和現狀,總結了現在存在的問題;運用時間序列預法,選取威海、青島和仁川為例,對山東半島至韓國間的客滾運輸的客、貨運輸進行了今後10年該的客流;分析了客運船隊運力供給及其結構,研究了當前船隊構成存在的問題,作出了中韓客運運力的平衡規劃;提出運公司的運價策略,運輸競爭模式。
  16. The brushless dc current motors can be widely applied to electronical printing, aerospace, navigation, aviation, radio communication, test, measurement and mining, etc.

    因而,在電子印刷、宇宙行、海、無電通信、檢、采礦及化工等特殊場合中得到廣泛的應用。
  17. Radio equipment and systems. narrow - band direct printing telegraph equipment for receiving meteorological or navigational information navtex. technical characteristics and methods of measurement

    電設備和系統.接收氣象和海信息用窄頻帶直接列印電信設備.技術特性和方法
  18. Technical specifications for aerial photographing and surveying of overhead transmission line

    架空送電空攝影技術規程
  19. The network adjustment is one of key techniques for airborne gravimetry, it is also an important component in this paper

    空重力網平差是空重力的關鍵技術之一,這也是本文的主要內容。
  20. Consequently, the paper investigates the following aspects about the network adjustment theory and practice for airborne gravimetry, m oreover, some questions correlated with solving the adjustment problem are discussed in detail. 1. based on actualities of airborne gravimetry, two practical methods of searching crossovers are proposed, i

    為此,本文從以下幾個方面對空重力網平差的理論與方法及相關內容進行研究,並得出若干初步結論: 1 、結合空重力的實際情況,提出了兩種實用的交叉點搜索方法,即跳躍搜索法和圖形輔助搜索法。
分享友人