observational data 中文意思是什麼

observational data 解釋
觀測記錄
  • observational : adj. 觀察[觀測]的,監視的;根據觀測[觀察]的。adv. -ly
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. The observational data were irrefutable.

    這些觀測資料是不容懷疑的。
  2. Stepwise selection of main influencing factors from observational data with one dependent variable and multiple factors

    單變量多因素觀察性資料主要影響因素的逐步篩選
  3. We had observed more than ten selected asteroids using 1 - meter telescope in yunnan observatory during 2000 to 2002. the observational data of seven asteroids had been reduced and analyzed. we have derived their synodic periods and estimated the shape and orientation of rotational axis for one asteroid

    為此,我選定了一些直徑在125公里左右的小行星進行觀測和分析;一方面,測定它們的自轉周期,進行「角動量衰減」現象的研究,另一方面,對小行星形狀和自轉軸指向進行估算,為小行星碰撞演化研究提供更為有利的證據。
  4. To improve understanding of the processes of heterogeneous land surface - atmosphere interaction, the utilization of satelli te remote sensing is indispensadle. in this paper, with the aid of satellite remote sensing and fiend observational data which observed during intensive observation of huaihe river bain energy and water cycle experiment hubex in 1998, the surface albedo, ndvi normalized difference vegetaton index and surface temperature in regional scale of hubex could be derived. then, the distribution of regional energy balance components could be estimated. this wor provided the physical foundation for the numerical simulation of the huaihe river basin energy and water pro cesses, and is important for us to further analyze the regional distribution of surface characteristic parameters ad energy balance components with the change of the weather situation in hubex in 1998. our work is still in a developing stage, some methods of retrieval in the paper should be improved further

    利用1998年淮河流域加密觀測試驗hubex iop期間的資料,進行淮河流域能量平衡的參數化方案的研究,用noaa衛星的avhrr資料建立了試驗區地表特徵參數及能量平衡各分量的參數化方程,並對衛星遙感反演結果和試驗觀測值進行了對比,為淮河流域能量和水循環的數值模擬提供了物理依據。
  5. The initial field of the model is the in situ observational data. combining the observational data by the doppler weather radar, the distribution and evolution of macro - physical as well as micro - physical variations such as wind field structure, radar echo structure, overhang echo, bound weak echo region, strong echo wall, water content, etc. in the storm were analyzed

    利用中國科學院大氣物理研究所建立的完全彈性三維雹雲數值模式,模擬了1996年6月29日發生在北京東北部京冀交界地區的一次強單體雹暴過程,並結合多普勒雷達探測資料,分析了風暴的流場結構,雷達回波結構特徵,含水量場等宏微觀物理量的分佈及其演變。
  6. Spatial analysis information system about water resource in longkou city is built based on gjs technique and hydrological observational data and has analyzed the spatial distribution of longkou city water resource

    以龍口市多年水文觀測資料作數據基礎,以gis為技術手段,構建起龍口市水資源時空分析信息系統。並利用該系統,對龍口市水資源的時空分佈進行了分析。
  7. In this paper aircraft has made vertical and synthetic detecting flying purposefully on 9. 17, 2003 according to cloud ' s macro and microstructure. vertical layers and representative places of stratiform cloud on 9. 17, 2003 are analyzed using the observational data of particle measurement system ( pms ), combined with satellite data, radar data, and precipitation data on ground. by this we have got cloud ' s microphysical structure and physical process of the natural precipitation, and the physical effect evidence has been testified according to observational data after lco2 seeding

    本文用綜合觀測的方法,利用機載pms雲粒子探測系統,根據雲系的宏微觀結構特徵進行有針對性的垂直探測飛行,配合衛星、雷達、地面雨量、雨強計網觀測資料對2003年9月17日延安降水性層狀雲系中那些有代表性的部位或垂直分層做細致的觀測分析,獲得雲系的微物理結構和自然降水形成的物理過程,並用觀測事實來驗證人工增雨引晶催化后的物理響應判據。
  8. Synthetical analyses of the observational data and measured data from dust storms

    沙塵暴過程觀測數據與實測數據的綜合分析
  9. Observations obtained from overseas sources as well as from local networks are decoded and quality - checked for doubtful or erroneous data. short - range forecast fields i. e. 3 - hour forecast from 20 - km inner model and 6 - hour forecast from 60 - km outer model from the previous model run are used as first - guess or background in assimilating the latest observational data. objective analyses are then carried out and currently a three - dimensional optimal interpolation method is used to prepare the initial fields for the model forecast

    天文臺從海外及本地網路取得觀測資料,經過譯碼后,便會進行質量控制檢查,把可疑和錯誤的數據剔除,然後利用上一次模式運行所得出的短期預報場,即20公里內模式的3小時預報及60公裡外模式的6小時預報,作為初估背景場,再注入最新觀測數據,進行客觀分析,以得出模式預報的初始場。
  10. Based on observational data of 146 meteorological stations around the yellow river basin from 1960 to 2000, the spatial and temporal distributions of the sunshine percentage are studied

    摘要利用黃河流域及其周邊146個氣象站1960 - 2000年逐月日照百分率資料,研究分析了黃河流域日照百分率的氣候變化趨勢。
  11. Introduced these parameters and method into the model, the uvi and spectral irradiance of uv - b at mt. waliguan are simulated, and compared with the observational data. the results of the comparisons of between the measurements with the model outputs show that tuv is very accurate for the clear sky condition

    在敏感性實驗確立的適合瓦里關地區的地表反照率參數、氣溶膠方案和雲量訂正方法的基礎上模擬了瓦里關地表的uvi和uv - b光譜輻照度,與觀測值進行比較,驗證了tuv在晴天的模擬能力較好。
  12. Cthe method of establishment of spatial analysis information system about water resource in longkou city based on water experiment and observational data and special map, spatial database and attributive database of water resource is established with arc / info7. 1 ~ arcview3. 1 ~ photoshop5. o ~ idrisi2. o ~. visual foxpro5. o. taking horton geomorphology and valdes geomorphicly immectiate unit hydrograph ( g theory ) as theory direction, the database is analyzed and mathematical models is found. linking basic database and model database, that spatial database and attributive database of water resource is established

    龍口市水資源時空分析信息系統構建的方法以水利實驗、觀測數據和專題地圖等資料為基礎數據,在arc / info7 . 1 、 arcview3 . 0 、 photoshop5 . 0 、 idrisi2 . 0 、 visualfoxpro5 . 0技術支持下,構建起水資源空間數據庫和屬性數據庫;以g理論和horton地貌律為理論指導,進行數據庫分析,並建立水資源數學計算模型,即模型庫構建;將基礎數據庫和數學模型庫藕合在一起,建立起龍口市水資源時空分析信息系統。
  13. Depending on plenty of remote sensing data, conventional data, special topic maps, observational data and water examination data, having the aid of gis, rs, geology, topography, computer science, etc. this paper analyzes the conditions of gold field environmental geology, evaluate the probability for the geology calamity and advance reasonable advice to tackle these questions

    本文在大量的遙感數據資料、常規資料、專題地圖、觀測數據以及水文試驗等資料的基礎上,藉助地理信息系統科學、遙感學、地質學、地貌學以及計算機科學等多種技術方法,分析金礦區環境地質條件,評價地質災害的易發性,為合理整治當地地質環境提出建議。
  14. Concentrations of total suspended matter ( ctsm ) is unanimous with observational data and other scholars " researching results. the distribution of ctsm is higher along coast than other areas there is a tongue - like zone with high ctsm from north to southeast. the transport simulation result reveals that sm can spread to the okinawa trough for enough sea water mixing in winter. but in summer. sm can not traverse the big water barrier of kushino for different circulation character. this difference is probably related to the shifting n - s monsoon

    懸浮體輸送表明,在冬季,懸浮體除了在陸架上發生擴散外,由於海水的強烈混合作用和環流的季節性變化,部分中、底層懸浮體可擴散至沖繩海槽甚至西太平洋;在夏季,由於海水層化及夏季環流特徵,懸浮體基本不能穿越黑潮這一水障,這一差異可能是由於季風和不同環流特徵所引起的。
  15. In order to study the variation characteristics of heat flux at nansha and xisha islands in the south china sea, the observational data from the ocean stations are calculated to obtain air - sea heat exchanges and the annual circulation of heat budget around the summer monsoon onset in 1998

    摘要為探索西沙和南沙海氣熱通量時間演變特徵,用海洋站觀測資料計算了1998年南海夏季風爆發前後,海氣界面熱量交換值及海面熱收支年循環。
  16. The passenger ' s scatter time calculated by the model is very close to the over 400 observational data which are got from three representative stations in shanghai subway lines

    根據這一模型計算的客流疏散時間,與上海地鐵3個有代表性站點的400多組實際觀測數據對比,顯示吻合程度很高。
  17. This is the main difference between nonlinear optimization method and other methods. ( 2 ) given a numerical model and a kind of observational data, it is difficult for traditional methods to separate model errors and initial errors. but nonlinear optimization method can do it by comparing the observational accuracy with the difference between the optimal initial field and initial observational data, even if when simulation results are good

    而利用本文的非線性優化方法;通過比較最優初始場與初始觀測資料之差(范數意義下)和觀測精度(這個觀測精度應該是已知的)的大小,即使在模擬效果好的情況下,仍然可以在某種程度上對這一問題作出口答。
  18. Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west

    本文首先利用ncep時間間隔為6小時的1 1的格點資料、更全面、更為完整的常規探測資料和高原地區布設的自動氣象站資料、新一代多卜勒天氣雷達資料、衛星雲圖資料等對高原東北部地區大到暴雨的天氣、氣候特徵及大尺度環流背景進行分析,形成對高原暴雨的整體認識,並為以後的數值模擬提供大尺度環流背景及依據,分析中發現: 1 、高原東北部地區大到暴雨的分佈明顯受到地形影響,年降水量和大到暴雨次數自東向西呈階梯性遞減趨勢,分別在高原東北部的外流河谷地區和四川北部地區存在大值中心。
  19. A pervasive problem is the vulnerability of observational data to distortions and biases

    另外,觀察法最常見的問題為資料容易被曲解及有偏差。
  20. We have collected some observational data of some w uma type systems, and studied the period and the light curve changes

    我們收集了一些wuma型相接雙星的觀測資料。研究了它們的軌道周期和光曲線的變化。
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