observational method 中文意思是什麼

observational method 解釋
觀測法
  • observational : adj. 觀察[觀測]的,監視的;根據觀測[觀察]的。adv. -ly
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The influence of observational error on statistical inference is discussed and the method to diminish the impact of stochastic error is given

    摘要討論了觀測誤差對某些統計推斷的影響,給出了減小隨機誤差影響的方法。
  2. 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。
  3. 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。
  4. 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。
  5. Observational learning algorithm ( ola ) is an ensemble method based on social learning theory

    觀察學習是一種基於社會學習理論的集成學習方法,以往對其研究集中於同構模式。
  6. 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。
  7. A new method of filtering the tracking errors in the observational trajectory

    視在航路中跟蹤誤差濾波的新方法
  8. This is, with regard to scientific knowledge, the students should master the basic concepts - principles - knowledge and skills about zoology - botany - physiology - chemistry - physics - geography and astronomy and understand the relation between science - technology and society - natu - e - human beings ; with regard to the scientific ability, the students should cultivate the ability in observing - thinking - experiment - innovating and so on ; with regard to the scientific methods, the students should grasp the observational method - experimental method - thinking method and learning method, etc. ; with regard to the scientific ideas, the students should form gradually the scientific world outlook of dialectical materialism - scientific ideas about aesthetics and scientific spiri : ; with regard to the scientific character, the students should train scientific interest - volition and scientism

    在科學知識上應掌握動物學、植物學、人體與生理衛生、化學、物理學、地理學、天體與宇宙等方面的基本概念、基本原理與基礎知識與基本技能,了解科技與社會、自然、人類的關系;在科學能力上應培養觀察能力、思維能力、實驗能力、創新能力等方面的能力;在科學方法上要學生學會科學的觀察方法、實驗方法、思維方法與假說方法;在科學觀念上要逐步形成科學的辯證唯物觀、科學審美觀、科學精神;在科學品質上要逐步養成科學興趣、科學態度、科學意志。
  9. On the basis of the 9 - month observational data from five representative aws in 2005, daily extremum distributions of main meteorological elements were obtained by the statistical method

    摘要選取山東有代表性的5個臺站2005年9個月的自動站資料進行統計,得出其主要氣象要素日極值在各時間點上的分佈情況。
  10. By means of the method of filtered convolution, we process the nearly 15 years ' ( 1986 - 2000 ) observational data of the cross - fault short level at tianma station of fujian and draw the deformation features of the relative movement of both sides of the fault before mid - strong earthquakes in fujian and the coastal areas

    摘要應用褶積濾波的方法對福建天馬跨斷層短水準觀測點近15年( 1986 ~ 2000年)的觀測資料進行了計算、處理和分析,歸納出了福建及其沿海地區中強震發生前該斷層兩盤的相對運動變化特徵。
  11. Based on mu mu ' s research, nonlinear optimization method to make sensitivity analysis of numerical model is particularly explored in the thesis. it is also extended on how to estimate model errors when numerical model can simulate observational data at time t well

    在穆穆等工作的基礎卜,本文首次對于用非線性優化方法對數值模式進行敏感性分析作了比較全面和詳細的介紹,並針對在模擬效果較好時如何識別模式誤差和初始誤差的大小這一問題,對該方法進行了擴展。
  12. Finally the initial observational data are produced by monte carlo method, and the orbital parameters are calculated using the simulation data for the three sample clusters. the relationship between the distribution morphologies of the orbital parameters and the initial observational date as well as the different galactic gravitational potential models are discussed

    最後,對3個樣本球狀星團的觀測數據進行montecarlo模擬,並用於計算它們的軌道參數,以及討論軌道參數的分佈形態與模擬觀測數據和不同引力勢模型之間的關系。
  13. In this paper, the evaluation method, the interview method and the observational method are used to analyze and study the preschool children ' s development in mathematics and the existent problems in mathematics education in kindergarten

    本研究正是圍繞這些問題而展開的。本研究運用測評、訪談和觀察三種研究方法,對大班幼兒在數學領域發展的現狀、幼兒園數學教育中存在的問題進行了分析和研究。
  14. Based on the data of the depth to groundwater table below land surface with observational wells in 1975, 1980, 1985, 1990, 1995, 2000 of the hebei plain, adopting gis technic and kriging interpolation method, this paper analyzes the spatio - temporal change of groundwater level in the past 25 years in hebei plain

    根據1975 1980 1985 1990 1995 2000年的地下水位觀測資料,利用gis技術,採用kriging插值方法,分析了近25年來河北平原地下水位的動態變化過程,揭示了地下水位的時空演變規律,並探討了地下水位下降的原因。
  15. With the development of tunnel support design theory, new austrian tunneling method has become representation of modern support theory. especially, because of the application of local monitoring measurement and its combining with theory analysis, new austrian tunneling method has developed into a new design method - local monitoring method ( observational method ) adapting to the characteristic of underground project and current technique degree

    隨著隧道支護設計理論不斷發展,新奧法成為現代支護理論的典型代表,尤其是現場監控量測的應用,並與理論分析結合,發展為一種適應地下工程特點的和當前技術水平的新的設計方法?現場監控設計方法(信息化設計方法) 。
  16. In home and aboard case history, it had mainly depended on the experience of technical staff concerned quite a long time ; the development in areas of geo - techniques and measurement technique, database management technology and computer - aided design technology etc has pushed tunneling into " observational method ( hereinafter referred to as om ) era "

    在中外隧道建設歷史上,很長一段時期主要依賴工程技術人員的工程經驗;新奧法誕生以來巖土理論及量測技術、數據庫管理技術、計算機輔助設計等方面的發展,使隧道施工跨入了「信息化」時代。
  17. This paper deals with the basic principle of applying trace element technique to near - surface oil and gas geochemical exploration, the classification of trace element observational methods, the oil - indicating significance of the criteria, the advance in the application of the trace element method to oil and gas exploration, and the development trend of the trace element geochemical researches

    摘要介紹了微量元素應用於近地表油氣化探的基本原理、微量元素觀測方法的分類、指標的示油氣意義,及其在油氣藏勘探方面應用研究的進展,指出了微量元素地球化學研究的發展趨勢。
  18. Numerical migration for typical models show that, in contrast to ray method, prestack wave motion migration can correctly image inhomogeneous media, and suppress multiple reflection wave effectively. prestack migration method presented in this paper should be developed to apply in observational teleseismic p waveform data, to study the inhomogeneity of crust and upper mantle

    典型的介質模型數值分析表明,與射線方法相比,接收函數的波動方程疊前偏移能對橫向非均勻介質準確成像,不僅有較高的解析度,而且對多次波有較明顯的壓製作用。
  19. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部,信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量, 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。
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