抽樣范圍 的英文怎麼說

中文拼音 [chōuyàngfànwéi]
抽樣范圍 英文
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  • 抽 : 動詞1 （把夾在中間的東西拉出; 提取） take out （from in between） 2 （從全部里取出一部分; 騰出） ...
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 范 : 名詞1 [書面語] （模子） pattern; mould; matrix 2 （模範; 榜樣） model; example 3 （范圍） boundar...
  • 圍 : Ⅰ動詞1 （四周攔擋起來 使裡外不通; 環繞） enclose; surround; corral 2 （繞; 裹） wrap Ⅱ名詞1 （四...
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文對施工現場採用的10 100kg和1 800kg重量范圍的堤心石進行了隨機抽樣和重量級配分析，得到了描述這兩種堤心石類別的重量級配曲線、中值重量、不均勻系數等物理特性指標，並由此制備重量級配相似的模型樣本。
  2. The department of ecology and biodiversity of the university of hong kong has been appointed to carry out the 2001 - 02 programme. the main aspects of monitoring include sampling of marine benthic animals, analysing bird population data, habitat extent and conditions. cross reference will be made to environmental data such as mudflat sedimentation, water quality, sediment quality and land use changes

    香港大學的生態學及生物多樣化學系，獲委派進行二零零一至零二年度的計劃，主要監測范圍包括抽樣調查海洋底棲動物、分析鳥類種群數據、生境分佈及狀況；亦會參考相關的環境數據，例如泥灘的沉積情況、水質、沉積物的質素、土地用途改變等，作為對照。
  3. To control this problem, oil sampling tests are being carried out on a large scale in coordination with the neighboring prefectures

    為了控制這種現象，政府與鄰近縣市協作，在廣大范圍內對輕油實行抽樣測試。
  4. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術，建立在現有搜索引擎基礎之上，以xml技術解決了多樣性和非結構性的web數據轉換，形成了web多層次數據庫，利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程，並且構造了數據倉庫的高性能查詢體系結構? hpqs ，利用midas技術形成了高性能索引庫結構，彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足，改善了信息檢索的效率。
  5. From theoretical analysis, we know the existing demodulation methods have limitations as following : one is that the subtraction of the two signals frequencies will display as the result of demodulation when we demodulate two time - domain adding signals without modulating information ( fault information ) ; the other one is that aliasing phenomenon will occur as a result of getting absolute value, detection or square in the process of generalized demodulation analysis, such phenomenon will result in some superfluous frequency composition on the frequency spectrum, which will puzzle the detec tion of mechanical vibration. if the sampling frequency is selected from a suitable range, the aliasing phenomenon will be avoided ; the last one is that aliasing frequencies will be produced in zoom demodulation analysis because this algorithm cannot employ digital low - pass filtering to avert the folding frequencies of higher harmonics in the process of zoom sub - sampling

    現有的解調分析方法存在以下三種局限性：將不包括調制信息（故障信息）的兩時域相加信號，也以其頻率之差作為解調信號而解出；廣義檢波濾波解調分析中，由於取絕對值、檢波或平方過程可能產生混頻效應，在解調譜中表現為無法分析的頻率成分，並由此推導出避免這種混頻現象的采樣頻率的選取范圍，從根本上避免此類誤診斷的產生；幾種細化解調分析新演算法中，因為無法在細化分析的選抽時進行數字低通濾波，有可能會出現調制頻率的高次諧波成分發生頻率混疊而反折到低頻部分的現象。
  6. Water quality - guidance on the scope and selection of fish sampling methods

    水質.魚類抽樣方法的范圍和選擇指南
  7. Water quality - guidance on the scope and selection of fish sampling methods ; german version en 14962 : 2006

    水質.魚類抽樣方法的范圍和選擇指南
  8. Recommended by china disabled persons ' federation, the survey is carried out through delamination, isometry, probability and multistage sampling, 734 nationwide counties ( cities, districts ) and 5980 subdistricts is taken out, almost 2. 6 million people, 2 of the national population, is referred

    中國殘聯介紹，這次殘疾人抽樣調查採用分層、等距、概率比例、多階段抽樣方法，從全國范圍內抽取了734個縣（市、區） 5980個調查小區，設計樣本量近260萬人，佔全國總人口的2 。
  9. Social statistics, research methods, survey and sampling ), social organizations and institutions ( e. g. marriage and family, gender, and education ), social issues and problems ( e. g. social movement, crime and deviance, social problems, and demography ), and social development and regional studies ( e. g. social and economic development, east asian societies, chinese society )

    社會學科目的范圍包括：社會學理論、社會研究方法（如統計學、社會研究方法、調查及抽樣方法） 、社會組織與制度（如婚姻與家庭、性別、教育） 、社會課題（如社會運動、犯罪與越軌行為、社會問題、人口學） 、社會發展與區域研究（如發展社會學、東亞社會、中國社會） 。
  10. The quantization interval, or the difference in value between two adjacent quantization levels, is a function of the number of bits per sample and determines the dynamic range

    量化階距，即兩個相鄰的量化電平之間的差值，是每個抽樣的比特數的函數，它決定了動態范圍。
  11. They then assigned the men in the sample a socioeconomic status score between zero and 96, on a scale drawn up in 1950 ( which was as close to 1910 as they could get )

    然後，他們把抽樣的社會經濟地位確定在0到96分數，時間范圍截止到1950年（由於接近1910年，他們容易獲得抽樣） 。
  12. This thesis mainly researches on pattern of telecommunication management analysis and decision support in our fix - line telecommunication operation. first the construction of data warehouse is discussed, analyses the data of the base information, billing information and calling detail record of the customer, and then discuss the methods of data mining including defining the operation scope, sampling, data analysis, modeling and implementation we put focal point on the choice and design that the model of data mining, on the basis of the already studies of abroad and the actual needs of fix - line telecommunication company. three data mining models of our fix - line telecommunication operation are putted forward : customer value model, customer retention model, and customer segment model

    本文對于固網通信業經營決策支持模式的探討和研究，是從企業級數據倉庫的構建出發，圍繞如何提高企業客戶細化和預測能力的問題，針對通信企業積累的大量客戶基本信息、客戶通話信息、客戶帳單信息、客戶繳欠費等數據，在數據挖掘方法論的指導下，通過業務問題范圍、選取和抽樣、探索型數據分析、建模和實施等步驟進行分析，闡述通信企業以數據倉庫為核心的數據挖掘模型選擇與設計的一般方法，提出我國固網通信運營業的三個數據挖掘應用模型:客戶分群，客戶流失和客戶價值分析。
  13. In order to get the knowledge about public payment awareness of forest environmental services ( fes ), this paper analyze about 600 questionnaires with spss, and the result is showed as the following : ( 1 ) publics have different payment awareness to forest environmental services : the maximum is eco - tourism, then the watershed services, the minimum are biodiversity service and carbon sequestration ; ( 2 ) family income, perception of fes benefits and the moral responsibility effect participants ' payment awareness effect participants ' willingness to pay ( wtp ) directly and strongly ; ( 3 ) the recognition of fes, attitude to fes payment and fes impact range effect indirectly

    摘要採用分層等距抽樣技術，並利用spss軟體對在長三角地區發放的旨在調查公眾對森林環境服務付費意識的600份問卷（其中有效問卷551份）進行統計后獲知： （ 1 ）公眾對森林生態旅遊服務收費的認可程度最高，其次是水文服務，而對生物多樣性和固碳服務的支付意願最低； （ 2 ）直接影響公眾付費意識高低的因素包括：家庭收入、公眾對自己從森林環境服務中受益程度的認識、公眾對森林環境服務所具有的道德責任感等； （ 3 ）公眾對森林環境服務重要性的認識、對森林環境服務收費的態度、森林環境服務的作用范圍則間接地影響了其支付意願的大小。
  14. The reasons of the low representative level and short representative range of the sample under the present sampling testing system for hot rolling stripe are discussed

    摘要分析了現有抽樣制度下樣本代表性低和代表范圍窄的主要原因。
  15. As for the directors of bureaux, compared to two months ago, only arthur li ' s support rating registered a significant increase, all other changes are within sampling errors

    局長方面，對比兩個月前，只有李國章的評分有明顯升幅，其餘變化都在抽樣誤差范圍之內。
  16. In chapter three, 5 main classifications of language and 6 typical subjects of nqtmda are analyzed systematically and respectively from integer and item of the tests, which analyzes the results of english test result in emphasis and reflects the quality of tests from the point of view of quantification. also we analyze the status of candidate crowd and violating the exam discipline. chapter four constructs the statistic and analysis system of nqtmda, and demonstrates the integral architecture of the system, and the features of this application software are introduced

    第三章通過實驗分析，以實際應用為目的，對2001 、 2002年度同等學力申請碩士學位全國統一考試中報考人數較多，涉及范圍較廣、較具典型性的五個外國語語種和六個一級學科分別進行了系統的抽樣統計分析，包括試卷整體分析和項目分析，重點對英語考試結果進行完整的統計分析，從量化的角度反映了試卷和浙江工業大學碩士學位論文試題的質量，並對考生的人群狀況，以及違紀情況作了統計與分析。
  17. The frame of quarters maintained by the census & statistics department ( c & sd ) was used for sample selection. the sample was selected from records of all permanent quarters and temporary structures in hong kong in accordance with a scientifically designed sampling scheme

    調查採用的樣本，是以科學抽樣法抽取自政府統計處保存的屋宇單位框，抽樣范圍涵蓋本港所有永久及臨時構築物的記錄。
  18. In order to coordinate implement of 《 the national programme for people ' s physical exercise 》, and find out comprehensively about the adults ' physical condition in zhuhai city, from nor. 3th 1997 to dec. 5th 1997, our institute made a sampling test for people, who have been engaging in five different occupation, i. e

    為了配合國家體委《全民健身計劃綱要》的實施，為了對本市成年人體質現狀有個全面了解， 1997年11月3日? 12月5日在珠海市全市范圍內對五類（農業、工業、商業、科教、機關）不同工作性質成年人進行了抽樣測試。
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