observation range 中文意思是什麼

observation range 解釋
測程
  • observation : n 1 觀察,注意;觀察力;?望。2 觀測,實測;【航海】測天;【軍事】觀測,監視,偵察。3 (觀察得的)...
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. The propeller cavitation range determined by calculation method presented in this paper agrees with the observation result of cavity image at cavitation tunnel very well, which proves the practicability of this method

    應用本文計算方法確定的螺旋槳空泡范圍經與空泡水洞中的空泡圖象觀察結果比較,證明了該方法的可行性。
  3. In this paper, we use nanjing subway as an example to analyze how the subway influences the magnetoelectricity observation, calculate the influencing extent and range and offer the gist for reference for the construction of magnetoelectricity item at the seismostations in the cities which have or will have subway

    以南京地鐵為例,就地鐵影響磁電觀測的基本原理展開分析,對影響幅度和范圍進行了理論計算,以便給有地鐵城市的臺站磁電項目建設提供參考。
  4. This thesis uses combination of qualitative and quantitative methods, and combines questionnaire survey, participant observation and depth interview. in the range of a community, it describes specifically transformation of local people ' s producing and living patterns, changes of their ideology, customs and habits, social transformation and cultural adaptation in their migration experience, and keeping of community cohesion. then it sums up laws in eco - migration

    與以往的研究不同,本文採用定性研究和定量研究相結合的方法,將問卷調查、參與觀察和深度訪談相結合,在一個社區范圍內,對移民搬遷后,人們的生產生活方式的轉變、思想意識和風俗習慣的變化、移民所經歷的社會變遷和文化適應、社區凝聚力的維持等進行詳細論述進而總結規律。
  5. To jupiter gps oem board receiver of the low cost, the software was developed according to the original data of satellite, the primitive observation data of receiver and gps theory of technology based on gps pseudo - range observation and carrier phase measurement. 2

    針對低成本的jupitergpsoem板接收機,直接根據星歷原始數據和接收機原始觀測數據以及gps定位技術的理論進行了gpsoem板的偽距與載波相位定位軟體的開發。
  6. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位導航應用要求,本文通過對gps偽距和載波相位定位方法的研究,結合精準農業的實際情況,提出了基於gpsoem板的高精度定位與測量方法,並用模擬和田間試驗驗證了各關鍵技術的可行性。
  7. Since 1980 when it was established, casc has imported more than 500 commercial aircraft and wide range of ground support equipment, including communications, navigation aids, atc systems, weather observation and forecast systems and special vehicles etc

    自一九八零年以來,先後進口了各種民用飛機500多架,以及大量的通信、導航、空中交通管制、氣象測報、特種車輛等安全保障和機場配套設施。
  8. Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays

    二、具體研究工作的系統報告,主要集中在以下幾方面:研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型,為小范圍的單頻用戶服務;研究如何實時分離gps觀測中的儀器偏差與電離層延遲;研究如何建立較大區域的電離層格網模型,進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃度變化規律;研究單頻用戶在不利條件下,如何更好地利用電離層延遲改正信息;研究利用gps監測隨機電離層擾動的基本理論和框架方案;研究如何綜合顧及電離層的周日、季節和年變化,進一步提高利用gps模擬電離層延遲的能力;研究如何實現星載單頻gps低軌衛星的精密測軌中的電離層延遲改正要求。
  9. Originating airport name, metar speci issue time, wind direction speed gust, wind direction variation, visibility, runway visual range, weather during time of observation, cloud, air temperature dew - point, qnh pressure measured at airport with adjustment made to suit aeronautical use, weather during the past hour but not at time of observation, wind shear information, trend - type landing forecast

    發出資料的機場名稱發出metar speci的時間風向風速陣風風向轉變能見度跑道視程觀測時的天氣雲層氣溫露點qnh在機場錄得的氣壓,經調整以配合航空用途過去一小時但非觀測時的天氣風切變資料飛機降落用的趨勢預測。
  10. Originating airport name, metarspeci issue time, wind directionspeedgust, wind direction variation, visibility, runway visual range, weather during time of observation, cloud, air temperaturedew - point, qnh ( pressure measured at airport with adjustment made to suit aeronautical use ), weather during the past hour but not at time of observation, wind shear information, trend - type landing forecast

    Metarspeci電碼包含趨勢預測,即預測未來兩小時內天氣的轉變,而且更利用特別標號(視乎情況,標號可以是ttttt = becmg或tempo )又或是nosig ,來指明轉變。 ( becmg意指逐漸轉變; tempo意指間中; nosig意指並無顯著轉變。 )
  11. Gps is a planet wireless conductance system which is global and all - weather, gps can offer high precision time orientation information to infinite user, clock precision reachs 10 ? 6 magnitude 。 not only changes traditional time method of quartz crystal clock, but also replaces wireless shortwave and even more lowfrequency signal and tv signal whose overlay range is limited and low precision, offers advantage to geology field task, achieve automatization and high precision of seismic flow observation

    利用gps授時信號全方位、全天候、連續性、實時性和高精度的特點,以gps信號為基準來校準本地時鐘(晶體振蕩時鐘或原子鐘) ,將gps接收機輸出信號的長期穩定度和恆溫晶振的短期穩定度相結合,應用大規模可編程邏輯器件,設計和實現了由pc104控制的實時在線授時系統。
  12. N total number of calendar days in the relevant observation period on which the 3 - month hibor shown on reuters screen page 9898 at or around 11 : 30 a. m. stays within the range

    有關觀察期內的三個月港元銀行同業拆息于上午十一時三十分或前後于路透社頁
  13. The recreation facilities include astronomical observation point, archery range, rope - course, roller - skating area, tennis court, wall - climbing, swimming pool, gateball field, mini - golf course, squash courts, badminton courts, table - tennis courts, games rooms and activity rooms etc

    康樂設施方面,度假村設有戶外觀星臺、箭藝場、繩網陣、滾軸溜冰場、網球場、攀石設施、泳池、門球場、小型高爾夫球場、壁球場、羽毛球場、乒乓球場、游戲室及活動室等。
  14. The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation

    在公路等級、交通量等級、土基等級及路面材料參數研究的基礎上進行路基路面設計參數敏感性分析,用以確定設計參數的變化對路基路面工作狀態的影響程度,並據此給出了經濟合理的路基路面設計參數范圍;結合本地自然環境、築路材料、交通狀況及土質情況進行路面結構組合設計,提出了適宜於秦皇島地區公路瀝青路面的基本結構;最後根據實際路面結構、試驗路的長期觀測、大量調查與路面結構理論分析計算相結合,提出並推薦適合秦皇島地區的39種瀝青路面典型結構,這是本課題的主要宗旨,其研究成果將直接指導設計人員的工作,並避免隨意性和盲目性,對加快秦皇島地區公路交通事業的發展將具有十分重要的意義,對其他地區也有一定的指導意義。
  15. The wind magnitude and wind pressure can be easily adjusted in a wide range with a displaying device avilable. a well - illuminated air suction hood is equipped, which ensures clear observation of the movement of materials. besides, on both sides of the screen there are four holes available that make cleaning easy. the inclination angle of screen can be adjusted within a scope of 7 - 9. therefore, this machine is able to maintain stone - removing effect even the amount of material fluctuates. it can be used to remove the mixed stones in foodstuffs, grains, grease, feedstuffs and chemical products

    調節風量風壓方便,且范圍大有顯示裝置,配有大採光吸風罩,物料運動一目了然配有先進照明燈觀察,篩體二側設有四個清理手孔清理方便,去石篩面傾斜角度可可、調范圍7 - 9 ,因此本機在產量波動范圍之內均能達到去石效果及用於去除不同種類,糧食、雜糧、油脂、飼料、化工其它等的並肩石。
  16. ( 2 ) to solve the limitation of the viewing range of cylindrical ibvs, we study approaches of constructing spherical ibvs, which support the observation to the ibvs from all directions. one way is based on synthetic scenes

    ( 2 )研究了球面虛擬實景空間的構造方法,解決了柱面虛擬實景空間中視域范圍受限制的問題,實現了對虛擬空間的全方位觀察。
  17. In an age of increasing specialization, she maintains a broad range of interests, from interstellar gas to quasars to dark matter, spanning both observation and theory

    在這個各領域越來越講究專精的年代,她仍保持廣泛的研究興趣,從星際氣體到類星體到暗物質,並且橫跨了觀測與理論的研究。
  18. The m5. 7 jiujiang earthquake was the first seismic event with above the magnitude 5, within the range of about 500km occurred since the start of water temperature observation in ningbo seismostation

    摘要2005年11月26日8時49分江西九江發生了5 . 7級地震,震前寧波地震臺水溫測值出現了比較明顯的短、臨異常。
  19. Bst international gmbh is one of the reliable industrial companies in the range course run regulation as well as automatic control engineering, course observation plants and also track cleaning

    Bst international gmbh是一家可靠的、知名的生產商和服務商,該公司提供很多令人震驚的產品,例如自動化技術,鐵路檢視,軌道線路調節。
  20. Since ehmm can keep the states unchanged for a given range of the change of observation vector, the algorithm can effectively resist the impact of the shifting ii

    由於2dehmm模型在觀測值發生一定范圍變化時仍能夠保持狀態不變,因此該演算法對人臉基準點定位誤差具有很好的適應能力。
分享友人