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optional sampling in Chinese

Pronunciation:
How to pronounce "optional sampling""optional sampling" in a sentence

Translationmobile phoneMobile

  • 可選采樣
  • 任意抽樣

Examples

  • The dma 5000 measures a sample in 40 seconds , considerably increasing efficiency in your lab . optional sample changers automate filling and cleaning , freeing lab personnel from these routine tasks
    Dma 5000在40秒內測量一種樣品，在相當程度上提高實驗室的工作效率?？蛇x配樣品轉換器，完成自動進樣和清洗，解放實驗室工作人員執(zhí)行的這些常規(guī)任務。
  • Firstly , by numerical and theoretical analysis , the author compares some existent confidence intervals , for example , " exact " confidence interval , wald confidence interval and bayesian confidence interval , and finds some deficiencies points of the confidence intervals , whose modification version has been proposed . also , several better confidence intervals such as are also presented . secondly , for given confidence coefficient and interval width , the author constructs a class of asymptotical two - stage interval estimate procedures . at the same time , under varies restriction of confidence coefflcientent interval width , the optional sample size of the first stage has been computed by numerical computation . the numerical computation shows that the method considered in this dissertation have good properties and applied value
    同時，由于poisson分布的特性，我們知道不存在其參數區(qū)間長度小于0 . 5的置信區(qū)間，基于這些情況，我們主要展開了以下兩個方面的研究：一是利用數值計算分析與理論分析的方法對現有的若干置信區(qū)間如“精確”置信區(qū)間， wald置信區(qū)間， bayes置信區(qū)間等進行分析比較，發(fā)現了一些缺陷，針對這些缺陷，我們進行適當的修正，并得到幾種性質較好的置信區(qū)間如：修正大樣本區(qū)間jeffreys原則下置信區(qū)間二是針對已給定的置信系數與區(qū)間長度，我們提出了一種漸近的兩階段區(qū)間估計程序，并利用數值計算的方法，在各種置信系數與區(qū)間長度限定下，算出了最優(yōu)的第一階段觀測次數(抽樣量) ，大量數據表明，本文考慮的方法性態(tài)良好，具有應用價值。
  • With those purposes , the paper discusses the social and economic basis of auditory of circulations with systemically reviewing the origin , development and internationalization of abc and bpa . an analysis on the definition , significance and characteristics of auditory of circulations is also done with a full perspective on the current index systems and series of regulatory regime both on abc and bpa ( us abc and bpa international as the two optional samples ) . furthermore , the author tries to find out a tentative solution on the issue of the system construction of auditory of periodicals " circulations with the analyses of the current social and economic situations , especially the development of the periodical industry and advertising industry in china at the beginning of 21st century
    本文對abc和bpa的起源、發(fā)展和國際化歷程做了系統(tǒng)考察，在此基礎上分析發(fā)行量認證體系存在和成長的社會經濟基礎；以美國發(fā)行量認證署（美國abc ）和bpa國際媒體認證公司（ bpainternational ）這兩個認證機構為樣本，對兩種認證體系的現行指標體系及具體管理制度等微觀層面作全面透視，分析發(fā)行量認證的內涵、意義和特征；針對中國當前的社會經濟現狀，尤其是中國期刊產業(yè)和廣告業(yè)的發(fā)展格局進行剖析，解答中國要不要引入期刊發(fā)行量認證體系以及中國引入期刊發(fā)行量認證體系的初步解決方案這兩個問題。

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