pretreatment of sample 中文意思是什麼

pretreatment of sample 解釋
樣本預處理
  • pretreatment : 初步加工
  • of : OF ＝Old French 古法語。
  • 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. Spe ( solid phase extraction ) as a technique of sample pretreatment for aquatic environmental pollutants analysis is reviewed

    摘要固相萃取技術非常適用於環境水質中痕量有機污染物的監測分析。
  2. This review introduces the basic principle of molecular imprinting technique and summarizes its application in sample pretreatment including molecularly imprinted solid phase extraction, molecularly imprinted solid - phase microextraction and molecularly imprinted membrane separation technique

    本文介紹了分子印跡技術的基本原理，綜述了分子印跡技術在樣品前處理中應用的研究進展。
  3. Molecularly imprinted polymer can be used to highly selective separation and enrichment of trace analyte in complicated biological, medicine and environmental samples because of its characteristics of high selectivity, chemical stability, easy preparation, so the application of molecular imprinting technique in sample pretreatment was especially remarkable

    分子印跡聚合物具有選擇性高、穩定性好及制備簡單的特點，可用於生物、醫藥、環境樣品等復雜基體中痕量分析物的高選擇性分離與富集，因此在樣品前處理中的應用特別引人關注。
  4. The new method of direct determination of micro amounts of elements in electrician silicon - steel chips is based on the high performance of pw 2400 x - ray fluorescence spectrometer system and its software. it can correct both the matrix effect and the influence of sample physical status. specimens of steel chips can be determined directly without any pretreatment. the method has high accuracy and precision, the operation is easy and the analysis is fast

    報道了x射線熒光光譜法直接測定電工硅鋼鋼屑樣品微量元素的新方法，校正了樣品中元素間的基體效應影響和校正了鋼屑樣品的不同顆粒結構，不同幾何形態及不同表面狀態的影響，使鋼屑樣品可不經處理直接測定，操作簡便。
  5. Based on the fast ethernet technology standards, the hardware platform integrates the field analysis facilities, the water quality detecting facilities, boat carried gps and hydrometeorological facilities to a fast boat carried entironment monitoring system. the system realizes the auto collection, pretreatment and distribution of the sample of the marine water, the field collecting, distill, analysis and storage of the monitoring data and sending of the data to land supporting system to finish the producing and rele ase of the information product

    該硬體平臺採用符合internet intranet技術標準的交換式快速以太網技術和星型連接拓撲結構建設船載局域網路，支持局域網上10mbps的數據傳輸速度，將現場分析儀器、水質檢測設備、船載gps以及水文氣象等設備集成為一個船載海洋生態環境快速監測系統，實現樣品的自動採集、預處理與分配，以及監測數據的現場收集、提取、分析處理與存儲，同時將監測數據實時傳回地面支持系統進行信息產品製作和發布。
  6. After researching the application of artificial neural network to fault diagnosis of transformer, the back propagation algorithm is improved observably. inducting chaos dynamics principium to create chaos neural network back propagation algorithm and using the pretreatment of training sample, the emulation program show that this method is effective

    本文深入研究了人工神經網路在變壓器故障診斷中的應用，對目前最常採用的bp演算法做出了較大改進，在原有演算法中引入混沌動力學原理構造了混沌神經網路bp演算法，並提出了訓練樣本集的預處理方法，在模擬訓練中取得了滿意的效果。
  7. Determination of microamounts of chloride in magnesium - aluminum alloys by ion - chromatography pretreatment of sample solution with ion - exchange resin

    離子色譜法測定鎂鋁合金中微量氯
  8. The pretreatment of food samples for determination of organochlorine pesticides residues were described in this article, including several new technology which development during recent years, for example : supercritical fluid extraction, accelerated solvent extraction and solid - phase microextraction, these methods have reduced the time and solvent needed for sample extraction

    摘要綜述了近十年來國內外對于食品中有機氯類農藥分析的前處理技術，其中包括了近幾年出現的一些新技術，如：超臨界流體萃取、加速溶劑萃取和固相微萃取等，這些新技術不但縮短了樣品的前處理時間並且減少了有機溶劑的用量。
  9. At first, this paper introduces solid phase microextraction ( spme ) technology, includes studies of course parameter applications in the pretreatment of the sample, the prospect of study and the theoretical foundation,

    本文首先對固相微萃取（ spme ）技術進行了綜述，對固相微萃取的過程參數優化研究，在樣品預處理中的應用，研究展望，理論基礎進行了介紹。
  10. Meanwhile, biosensors can be applied to a wide rage of analytical tasks, including clinical diagnosis, control of industrial process, environmental monitoring, evaluation of the safety of chemicals, analyses in food and pharmacy industries because of its high sensitivity, good selectivity, no sample pretreatment and integrating the processes of the sample separating and detecting

    生物傳感器以靈敏度高、選擇性好、分離過程和檢測技術合為一體、不需要樣品預處理等特點而受到廣泛重視，目前發展很快，已應用於臨床醫學檢測、工業過程式控制制、環境檢測、化學物質安全性評價以及食品、制藥等許多領域。
  11. The development of sample pretreatment ' s methods for high - performance liquid chromatography in the pesticide residues determination

    啶嘧磺隆和氯吡嘧磺隆殘留的高效液相色譜檢驗方法
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