pcbs 中文意思是什麼

pcbs 解釋
多氯聯苯
  1. Ecd petroleum products and used oils - determination of pcbs and related products - part 1 : separation and determination of selected pcb congeners by gas chromatography using and electron capture detector

    石油產品和用過的油.多氯聯苯和相關產品的測定.第1部分:使用電子俘獲檢測器
  2. The second chapter argued the china credit industry and discussed the problem of the credit system. the third chapter compared pcrs and pcbs, analyzed the operation of the foreign credit institute. they are supplied in function and target market, and slightly competed

    本文第一章從信息共享及徵信的概念出發，考察了徵信特別是中國徵信歷史，然後總結了國外徵信行業發展規律，接著對個人信用信息徵信的運營框架進行了分析。
  3. Pcbs. fatty food - determination of pesticides and polychlorinated biphenyls - determination, confirmatory tests, miscellaneous

    油脂食品.農藥和多氯聯苯
  4. Pcbs. 4 : fatty food. determination of pesticides and polychlorinated biphenyls. part 4 : determination, confirmatory tests, miscellaneous

    多脂食品.農藥和多氯聯苯
  5. Petroleum products and used oils - determination of pcbs and related products - part 1 : separation and determination of selected pcb congeners by gas chromatography using an electron capture detector ; german version en 12766 - 1 : 2000

    石油產品和用過的油.多氯聯苯和相關產品的測定.第1部
  6. Ecd petroleum products and used oils - determination of pcbs and related products - determination and quantification of polychlorinated terphenyls and polychlorinated benzyl toluenes content by gas chromatography using an electron capture detector

    石油產品和用過的油. pcb和相關產品的測定.使用電子俘獲探測器
  7. Petroleum products and used oils - determination of pcbs and related products - part 3 : determination and quantification of polychlorinated terphenyls and polychlorinated benzyl toluenes content by gas chromatography using an electron capture detector ; german version en 12766 - 3 : 2004

    石油產品和用過的油.多氯聯苯和相關產品的測定.第3部
  8. The algorithm can be applied to connection routing in pcbs with various pad geometry and pad sizes, with different wire widths and variable distances between wires. the basic element in routing is the search line with a given destination. the main features of the router are the target orientation of the search lines, the routing efficiency is guaranteed by rationally designed data structures and by the ability of searching around obstacles, the small amount of working storage and the reasonably short routing time

    該布線演算法適用於焊盤外形尺寸不一，線寬及線間距離可變的印刷電路板布線，其基本要素是帶有預定終點的探索線，特點是線探索具有目標針對性，設計合理的數據結構及靈活的繞障探索方式可大大提高搜索效率，所需存儲量小，布線速度快。
  9. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  10. We are also capable of producing blind buried via pcbs

    版權所有：深圳市深聯電路有限公司
  11. Stationary source emissions - determination of the mass concentration of pcdds pcdfs and dioxin - like pcbs - part 1 : sampling of pcdds pcdfs

    固定源排放. pcdds pcdfs和類二氧芑pcbs質量濃度測定.第1部分: pcdds pcdfs的取樣
  12. Stationary source emissions - determination of the mass concentration of pcdds pcdfs and dioxin - like pcbs - part 2 : extraction and clean - up of pcdds pcdfs

    固定源排放. pcdds pcdfs和類二氧芑pcbs質量濃度測定.第2部分: pcdds pcdfs的萃取和凈化
  13. The total pcbs concentrations in mussels were in the normal ranges

    貽貝已受到pcbs的污染，但其含量屬正常范圍。
  14. Comparison of two pretreatment techniques for extraction of pcbs from mussels

    貽貝中多氯聯苯分析的前處理方法研究
  15. The trace organics that were analysed included dioxins furans, polychlorinated biphenyls pcbs, polycyclic aromatic hydrocarbons pahs, dichloro - diphenyltrichloroethane and its metabolites ddts, and organotin compounds tbts

    喃多氯聯苯多環芳烴滴滴涕及其代謝物有機錫合物等，有毒金屬類包括鎘銅汞等。
  16. The character of this system is that the data is stored in fat32 file system, which is generally used in computers nowadays and makes the recorded data can be easily read and processed by computers. the sata disk whose average recording speed arrives at 40 mb / s is chosen to be storage, and the data communication between different pcbs is finished by shb whose speed is 240 mb / s

    其特點是文件的存儲採用了計算機中通用的fat32文件格式，便於數據的後期處理，存儲器採用了速度較快的sata硬盤，其實時記錄平均速度達到了40mb / s ，系統中電路板間的數據傳輸採用了速率為240mb / s的shb數據傳輸總線。
  17. Reliability data handbook - universal model for reliability prediction of electronics components, pcbs and equipment

    可靠性數據手冊.電子組件pcbs和設備的可靠性預測用通用模型
  18. The order of pcbs concentration in the surface samples was as : the eastern coast > the western coast > he northern coast > jiaozhou bay inlet > outside jiaozhou bay

    分佈於膠州灣內及灣外的表層樣品以沿膠州灣東岸的含量最高，從北岸、西岸、膠州灣口及膠州灣外的pcbs含量逐漸降低。
  19. Pcb petroleum products and used oils - determination of pcbs and related products - part 2 : calculation of polychlorinated biphenyl content

    石油產品和用過的油.多氯聯苯及相關產品的測定.第2部分:多氯聯苯
  20. Petroleum products and used oils - determination of pcbs and related products - part 2 : calculation of polychlorinated biphenyl content ; german version en 12766 - 2 : 2001

    石油產品和用過的油.多氯聯苯和相關產品測定.第2部分
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