primary sample 中文意思是什麼

primary sample 解釋
初次取樣
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. By surveying the sample plot, the relations between the stabil ity of the mountai n slope of soil preparation for planting by using explosion and other factors s uch as precipitation, terrain , were studied. by using the method of quantitative t heory i, the interrelation between the damaged degrees of soil preparation progra ms by using explosion in low mountain area with abundant precipitation and terrain factors was systematically analysed, and the mathematical models relate d were developed. the results show that the precipitation in early days and the m aximum precipitation per day are the primary factors causing the soil prepara tion program damaged. the main terrain factors of the mountain slope that affect the program stability are according to their importance, slope, position and dir ection. the suitable mountain slope for soil preparation by using explosion is th e slope of less than 25

    通過典型標準樣地調查資料,探討了造林爆破整地工程的坡地穩定性與降水、地形等因子的相互關系,應用數量化理論,對在有充分降水條件下的低山丘陵區的爆破整地工程損失程度與地形因子之間的關系進行了系統分析,並建立了相應的數學模型,研究指出,充分的前期降水和日最大降雨量是引起爆破整地工程損失的激發因素;影響爆破整地工程穩定性的主要地形因子是地面坡度,其次為坡位、坡向,實施爆破整地工程的地面坡度以不超過25為宜。
  2. Volume shrinkage of sample results in the increasing of the value of the crystallization rate vc and the decreasing the values of the avrami exponent n in the primary crystallization and s, defined as the relative crystallinity degree when experiment data deviate theoretical predicting straight line. compared with the avrami equation, the price equation hardly makes progress on describing the behavior of polymer later stage crystallization

    樣品體積收縮,導致avrami指數n值減小;結晶速度v _ c值增加;表示實驗值偏離理論預測直線時的相對結晶度_ s值減小;與avrami方程相比, price方程仍不能較準確地描述高聚物等溫後期結晶行為。
  3. The video signal processing circuit realizes the primary catching, filtering and signal amplifying. variable threshold binarization processing circuit and two - channel counter are designed to sample to count the output pulse signal, which is processed, deposited and displayed in microprocessor. the communication interface circuit with the computer is also designed

    視頻信號處理電路完成了原始信號的初級捕捉、濾波、視頻放大等處理,設計了浮動閾值二值化處理電路,採用兩路計數器對輸出脈沖信號采樣計數,最後送入微處理器進行運算處理,可實現測量值的儲存、顯示等,並設計了與上位機的通訊介面。
  4. The significance of this sample software lies that it is the first effort to adopt xbrl technology in application in china : it represents xbrl ' s traits by implementing and demonstrating its primary functions - - - - - - how easily it is to extract data from xbrl files and to produce an analyzing result in details

    這個系統的意義就在於:國內目前還沒有類似基於xbrl的軟體系統,而該系統通過一些功能雛形的實現,向大家演示了xbrl的特性? ?即可以自動地從xbrl文檔里提取數據,並且由它非常容易地實現了對財務信息的多種形式分析。
  5. Methods a cluster sample of 499 children was randomly chosen from 6 primary schools in chongqing

    方法採用隨機整群抽樣,對重慶市城區6所小學在讀流動兒童449名進行問卷調查。
  6. Objective : to analyze the data of the permanent teeth caries and treatment needs of six age groups people in beijing with statistical methods which came from the second national oral health survey of china in 1995. method : the total sample of 12792 ( 8520 urban, 4272 rural ) for 6 age groups ( 5, 12, 15, 18, 35 - 44, 65 - 74 - year - old ) were examined. the diagnostic criteria recommended by the world health organization were used in this study ( oral health survey basic methods third edition, 1987 ). result : the dmf and dmft incidence of six age group in the urban was higher than that in the rural on the whole. the dental caries level of 12 - year - olds was very low. f percentage of 12 - year - olds was 15. 42 % ( urban ) and 3. 23 % ( rural ). the current situation of chinese dental care cannot meet the who objectives for the year 2000. conclusion : it pointed out that we should emphasize oral health education and enhance the consciousness of health care. since the treatments of caries became more complicated with the age, we should perform the primary oral health care in the early stage

    目的:本文對1995年第二次全國口腔健康流行病學調查中,北京地區六個年齡組人群的恆牙患齲及治療需要情況進行統計學分析.方法:採用整群抽樣方法,對北京市六個年齡組的城鄉人群12792人(城市8520人,農村4272人)進行了口腔檢查,診斷標準根據世界衛生組織1987年第三版一書.結果:各年齡組的患齲率及齲均基本是城市高於農村, 12歲年齡組的患齲情況處于很低水平, 12歲年齡組恆牙充填率為15 . 42 (城)和3 . 23 (鄉) ,結論:本結果離2000年目標有一定差距,提示我們應加強口腔健康教育,提高居民口腔保健意識.另外,隨年齡的增長牙齒治療的復雜程度逐漸增高,因此,應在人群中開展初級口腔衛生保健,做到早發現,早診斷,早治療
  7. Based on these, it is discussed how to realize and simplify it in dsp system. the primary parameters of the hardware system are also estimated such as sample frequency, calculation period and the amount of memory

    並在此基礎上,分析了該演算法在dsp處理器中的實現以及運算量的初步簡化,估算了該波束形成演算法所要求的硬體系統載荷? ?運算量(計算周期) 、采樣率以及數據存儲量。
  8. The third part in this article has discussed the method which is based on the expectation frequency and use which we get the design value of 1 % and 0. 1 % for some universes. and we also get the correlation diagram of cs and calculation frequency of different sample sizes. then we analyze the variation rule to get the primary discussion for the theory study and production

    本文第三篇討論了基於期望概率概念推求各種總體相應於1及0 . 1的設計值的方法,並且得到不同樣本容量的cs和計算頻率的相關圖,分析其變化規律,為理論研究及生產應用作一些初步探討。
  9. But the primers designed for vvibdv can only amplify vvibdv strains. so we can typing strains between vvibdv and cibdv by using vvibdv - specific primers by one reaction. typing the pathotype of field ibdv in guangxi, 23 field sample " fragments were amplified by the primary rt - pcr or nested - pcr. they were cleaved with sspl and sacl

    第三,應用本研究建立的rea和vvibdv型特異性rtpcr技術,對34份采自廣西不同地區的ibdv病料,其中pcr反應陽性的23份的pcr產物,進行酶切分型和特異性引物擴增。
  10. Primary state soil sampling is an important tache in engineering exploration, different sampling method has different affection to the quality of soil sample

    摘要採取原狀土樣是工程勘察中的重要環節,不同的取樣方法對土樣質量的影響不同。
  11. Generally speaking, the big primary soil sample collected in shaft is the true primary state soil sample, the sample collected by soil collected equipment in drilling is of different degree disturbance

    一般認為豎井中採取的大塊土樣,是「真正」的原狀樣,鉆孔中使用取土器採取的原狀樣存在不同程度的擾動。
  12. Choosing the primary school “ language ” textbook ( 6 - years, trial version ) which is edi ted and publ ished by people publishing house and used in large parts of our country as a sample, this study is going to analyse the value - orientation hidden in “ language ” textbook, and then try to answer the followinging questions : what values does the textbook contain ? in what way do those va1ues present in textbook

    本研究以人民教育出版社小學語文室編著的現在全國大部分地區廣泛運用的九年制義務教育六年制小學《語文》教科書(試用版)為分析樣本,對其所蘊含的價值取向進行初步的梳理與分析,試圖回答以下幾個問題:教科書中蘊含著哪些價值取向?這些價值取向在教科書中是以怎樣的方式呈現的
  13. When prediction with little training sample set and large variable si ? is concerned, this paper abstracts the prime factors from the training sample set, then only inputs the prime factors into ann instead of primary variables

    對于多指標小樣本預測問題,文中利用主成分分析法對原有指標體系進行處理,提取主成分構成新的指標作為神經網路的輸入。
  14. The result shows most primary teachers judge their students from their intuition. more than half of the teachers ( 52. 9 % ) in the sample perform certain gene prejudice, what " s more, 3. 2 % teachers showed a strong level of prejudice

    研究結果表明,小學教師往往通過自己的直覺來認識學生,被訪教師中超過一半( 52 . 9 )的人數處于有偏見的水平,其中3 . 2的教師還處于偏見顯著的水平。
  15. The youth sample included 1, 384 students from primary to tertiary level and 329 working youths

    青少年的樣本包括1 , 384名由小學至大專的學生及329名在職青年。
  16. This article embarked from the domestic and foreign related information security management present situation, elaborates the importance and the urgency of strengthen the army colleges and universities information security management ; has studied the information security management elementary theory, the system, the standard and the appraisal method ; embarks from the army colleges and universities actual situation, the analysis current information security management existence main question, and the sample investigation method, has studied the influence information security management primary factor, proposed strengthens the army colleges and universities information security management the countermeasure suggestion

    本文從國內外有關信息安全管理的現狀出發,論述了加強軍隊院校信息安全管理的重要性和緊迫性;研究了信息安全管理的基本理論、體系、標準和評價方法;從軍隊院校的實際情況出發,分析當前信息安全管理存在的主要問題,並以抽樣調查的方法,研究了影響信息安全管理的主要因素,提出了加強軍隊院校信息安全管理的對策建議。
  17. Furthermore, combining the fuzzy interface with the expert system, we propose the technology scheme which is fit to the fault diagnosis of the sample roller. by adopting the 2025 programmable display module which is provided by the epec company in finland, we exploit the program and design the abundant human - machine interface ( hmi ) successfully under the particular software developing circumstance of the company, and implement the fault diagnosis expert system which can be applied to debug the sample roller. thus the primary exploiting job is accomplished

    然後採用模糊推理和專家系統相結合的方法,針對所開發的智能化樣機的故障診斷設計出了相應的技術方案,採用芬蘭epec公司的2025可編程顯示器模塊,在該公司獨特的軟體開發環境中開發出了相應程序,設計出了內容豐富的人機對話界面,實現了故障診斷專家系統,並能夠直接應用於樣機的調試,這樣就完成了初步的開發工作。
  18. The primary purpose of a sample contained within this documentation is to illustrate a concept, or a reasonable use of a particular statement or clause

    本文檔中包含的示例主要用於說明概念以及特定語句或子句的合理用法。
  19. By the theoretical analysis, the factors were selected inside and outside that influenced the ipo pricing, and the supposition was made, at the same time the shanghai a share stocks released in the recent 4 years were selected as the research sample. then the linear return method was used to make the analysis, discovered the primary factors affecting the ipo pricing, and made the corresponding explanation

    在理論分析的基礎上,選擇影響ipo定價的各類內外因素,並做出假設,同時選取滬a近4年來發行新股作為研究樣本,利用多元線性回歸方法作分析,找出影響ipo發行價格的8個主要因素。
  20. The questionnaire, peer nomination and teacher evaluation were employed in a sample of 448 children from grade3 to 6 in wuhan city. using factor analysis, regression analysis and manova, the result indicated : ( a ) " primary children social skill peer questionnaire ", having good reliability and validity, proved reliable

    以本問卷和同伴提名、教師評定為測量工具,對武漢市某小學的3 - 6年級448名兒童為被試進行班級內集體施測,利用因素分析和多元回歸等統計方法對研究數據進行分析,結果發現: ( 1 ) 「小學兒童社會技能同伴問卷」具有較好的信、效度,用來做研究是可靠的。
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