systematic sampling 中文意思是什麼

systematic sampling 解釋
系統,體系
  • systematic : adj. 1. 有系統的，成體系的；有組織的；有條不紊的，有步驟的。2. 【博】分類（學）的。3. 存心的，蓄意的；一貫的，慣常的。adj. -ical ,-ically adv.
  • sampling : n. 1. 取樣（品），取標（本）〈指行動或程序〉。2. 樣品，標本。3. 剽竊拼湊歌曲。
  1. In this paper, taking one of the special processes - chromic acids anodizing for example, such administration methods as the key points control and the quality performance administration system for surface treatment process have been setup by process analysis and key points seeking. as for the complicacy of the quality control on metallurgical special processes and the huge statistic data, the quality information system of surface treatment have been established on the bases of computer database. this paper brings out the systematic evaluation way to setup reception test items by taking the reception test results as evaluation basis and sampling statistics as rules

    本文以鉻酸陽極氧化表面處理工藝為研究對象，通過工藝技術分析、尋找關鍵特性、建立對關鍵特性的控制等工作，研究建立了表面處理工藝動態質量管理系統；針對冶金特種工藝質量控制的復雜性及統計數據量大等特點，建立了以計算機數據庫管理為基礎的表面處理信息及處理系統；為解決冶金特種工藝原材料入廠復驗任務重的困難，建立了以原材料入廠復驗的試驗結果為評價基礎，以抽樣統計方法為依據的原材料入廠復驗項目優選系統等。
  2. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無線傳感器網路的發展概況及現狀，然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰，接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計，介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現，然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧，從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現，解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題，最後本文總結了前面的工作，展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。
  3. The mechanism about seed actual reproduction and artificial restoration under disturbance was investigated by using systematic sampling in the typical area of reaumuria soongorica population at mid - young age in desert grassland region, according to two similar habitate involved five different disturbance characteristics

    摘要2003年7 10月，選擇黃土丘陵區荒漠草原地帶兩個相似生境、 5個不同干擾特徵的中幼齡紅砂種群更新恢復類型區為研究物件，採用系統取樣法或樣行法，開展了干擾條件下的紅砂種群種子更新與恢復機理的初步研究。
  4. Supported by heilongjiang province natural science foundation projects " research on the errors mechanism of time division a. c. power measurement " ( no. e9719 ), " research on theory of analog digital mixed sampling power energy measurement " ( no. e01 - 15 ) and foundation for university key teacher by the ministry of education " the research on the low audio frequency a. c. power measurement smart instrument " ( no. 1087 ), in this dissertation it is made that a systematic and deep study on power measurement model errors and instrument errors about analog sampling, digital sampling and mixed sampling measurement, and fully experiments about mixed sampling measurement

    本學位論文在黑龍江省自然科學基金資助項目「時分割交流功率測量原理誤差產生機理的理論研究」 （編號： e9719 ） ， 「模擬數字混合採樣功率與電能測量的理論研究」 （編號： e01 - 15 ）和教育部高等學校骨幹教師資助計劃項目「中頻電功率測量智能儀器的研製」 （編號: 1087 ）的資助下，以電功率模擬采樣測量、數字采樣測量和混合採樣測量方法為對象，對電功率測量的原理誤差和儀器誤差進行了系統和深入的理論研究和有關的實驗研究。
  5. In addition to a systematic plan that governs water sampling at 1, 650 sample points in the water supply district, advanced equipment and professional technologies are also adopted for as many as 86 items of water quality examinations

    除了有系統的訂定計畫，對供水區1 ， 650個代表點進行采樣，同時運用先進的設備與專業的技術，進行高達86個項目的水質檢驗。
  6. This research makes a case study on village debts in yizheng, jiangsu province, focusing on the systematic analysis on the reasons and characters of village debts, through data collection, sampling survey, specialists " consultation, field reconnaissance, and practice validation. led by participatory development theory and sustainable development theory, practical suggestions of village debts solutions are generated, adapting to local situation

    本研究以具有典型代表性的儀征市為例，通過收集資料、抽樣調查、專家咨詢、實地踏查與實踐驗證等手段，對該區村級債務的成因、特點等進行系統分析和研究，以參與式發展理論和農業可持續發展等相關理論為指導，研究並提出符合當前實際、可操作性強的村級債務化解策略和建議。
  7. The current nutrient status of crops can now be determined through the systematic sampling of plants as appropriate times.

    作物當時的營養狀況，可在適當時期對植物的系統采樣進行營養分析。
  8. High variance reduction and processing time saving due to systematic descriptive sampling could be expected

    用系統描述性抽樣代替蒙特卡羅的隨即抽樣過程，從而使得計算效率與降低方差都得到了明顯地改善。
  9. Solid mineral fuels. sampling methods for hard coal and lignites. methods to detect the existence of systematic errors

    固體礦物燃料.硬煤和褐煤取樣方法.存在系統誤差的檢測方法
  10. The control group consisted of a systematic sampling of newborns delivered over the same period that were not readmitted ( n = 74 )

    另外我們取同時期出生但並未再入院之新生兒為對照組，共74位。
  11. The sample of this study came from students of six universities in hsinchu city by systematic sampling

    研究結果發現：一、就公私部門整體滿意度而言，公部門在電信與油品服務表現較好；而快遞則是民營表現較佳。
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