impurity content 中文意思是什麼

impurity content 解釋
雜質含量
  • impurity : n. 〈常用 pl. 〉1. 不純,不潔。2. 下流,不道德,不貞節,雜質。
  • content : n 1 容積,容量,含量,【數學】容度;收容量。2 【哲學】內容 (opp form);要旨,真意。3 〈pl 〉內...
  1. After reference solution has been formulated and sensitivity has been adjusted and tested according to above mentioned method ( 3 ), take appropriate amount of test sample solution and reference solution, blend samples separately ; unless otherwise specified, recording time of the former should be 2 times of retention time of chromatographic peak of main component, measure peak area of each impurity on the chromatograph chart of test sample solution, and compare with peak area of main components of reference solution, then calculate content of each impurity accordingly

    同上述( 3 )法配製對照溶液並調節檢測靈敏度后,取供試品溶液和對照溶液適且,分別迸樣,前者的記錄時間,除另有規定外,應為主成分色譜峰保留時間的2倍,測量供試品溶液色譜圖上各雜質的峰面積並與對照溶液主成分的峰面積比較,計算雜質含量。
  2. Some cubic perovskites are good cases in point such as srtio3 and ktao3. experimental results show that when ba2 + and li + are doped into the above materials respectively and at the same time the impurity content is higher than their critical concentration, the impurity induced ferroe lectric phase transition occurs

    Srtio _ 3和ktao _ 3是典型的量子順電體,實驗表明當兩者分別摻雜ba ~ ( 2 + )和li ~ +且雜質濃度超過各自的臨界濃度時,順電相不再穩定,出現由雜質導致的鐵電相變。
  3. Chemical analysis methods for non - re impurity of rare earth metals and their oxides determination of ignition loss content of rare earth oxides - gravimetric method

    稀土金屬及其氧化物中非稀土雜質化學分析方法重量法測定稀土氧化物中灼減量
  4. Use caution, porcelain body or the coating of brick bottom, which has high content of low - melting oxide and fuel which has more impurity, that all can corrode the roller

    富含堿性氧化物成分的瓷磚坯體或磚低塗料,以及雜質含量高的燃料,都可能侵蝕輥棒,須謹慎使用。
  5. If the content determination and impurities test are to be done with normalization method simultaneously, the linear range should be - 20 % of the provided limit of impurity to + 20 % of the provided limit of content

    若含量測定與雜質檢查同時測定,用百分歸一化法,則線性范圍應為雜質規定限度的- 20 %至含量限度的20 % 。
  6. It can not only remove gas, water and impurity, but also free carbon, decolor, deacidify, medium loss reducing and resume utilization property of oil to achieve treated oil up to national standard on water content, gas content, ph number and acid number, ect

    它不僅能脫氣脫水除雜質,而且還具有去除絕緣油中的游離碳脫色除酸降介損的功能,恢復油的使用性能使處理后油中的含水量含氣量ph值酸值等均符合國家標準。
  7. Chemical analysis methods for non - re impurity of rare earth metals and their oxides - determination of water content of rare earth oxides - gravimetric method

    稀土金屬及其氧化物中非稀土雜質化學分析方法重量法測定稀土氧化物中水分量
  8. Abstract : study is made of the mechanism of carbon impurity in the nd metal during the production of metal nd by molen - salt electrolysis. the main technological factors determing the carbon content in the nd metal product are described

    文摘:在用氧化物熔鹽電解法生產金屬釹過程中,對雜質碳進入金屬釹中的機理及影響產品金屬釹中碳含量的主要工藝因素進行了分析研究。
  9. The defect and interface in sapphire and gan were observed by afm. we found that when the dislocation density in sapphire was lower thanl05 / cm2, the dislocation density in gan was 108 ~ 109 / cm2and not linear with the dislocation in sapphire. the impurity of mo in sapphire and gan was measured by sem xps epma and uvf we found the mo content in sapphire was 10 - 4, and the mo content in gan was lower than ppm. so it was concluded that low - cost mo crucible is viable

    用掃描電鏡( sem ) 、 xps 、電子探針和紫外熒光光譜儀測量了藍寶石襯底和gan外延層中的mo雜質的含量,發現藍寶石襯底中含有mo雜質,含量約為10 ~ ( - 4 ) (質量含量) ;而在外延層gan中沒有檢測到mo雜質,即mo雜質含量小於ppm級。
  10. Main component self - compare with calibration factor can be used when testing impurity content

    測定雜質含量時,可採用加校正因子的主成分自身對照法。
  11. As precise control of incoming sample amount is hard when using microinjector, it is better to use quantitative ring or auto - sampler to take samples when using external standard method to measure content of a certain impurity or main component of the test samples

    由於微量注射器不易精確控制進樣量,當採用外標法測定供試品中某雜質或主成分含量時,以定量環或自動進樣器進樣為好。
  12. Standard guide for analysis and reporting the impurity content and grade of high purity metallic sputtering targets for electronic thin film applications

    薄膜電子設備用高純度金屬濺塗靶雜質含量和等級的分析和報告標準指南
  13. Standard for testing the impurity content of diamond powder should be established

    建立金剛石微粉雜質檢測方法和標準。
  14. Undetectable, minimal impurity content

    最低極限之不純物含量
  15. Methods and results we observed the characteristics and its structure of flos carthami and adulterate flos carthami, calcium salt and sulphate which were checked out in adulterate fins cartharni ' s physical and chemical nature, and 3 different colors of flecks which were checked out in tlc of adulterate flos carthami, by some methods of detection such as identification experiences microstructure, physical and chemical nature, tlc, ash content, absorbency and impurity

    方法與結果通過經驗鑒別、顯微組織、理化反應、薄層色譜、灰分、吸光度及雜質等檢測方法,觀察了紅花與摻偽紅花的性狀和組織特徵,理化反應中摻偽紅花檢出鈣鹽和硫酸鹽,薄層色譜中摻偽紅花檢出三個不同顏色的斑點。
  16. Testing of materials for semiconductor technology - determination of impurity content in silicon by infrared absorption - part 1 : oxygen

    半導體工藝材料檢驗.用紅外吸收法測量硅的雜質含量
  17. This method can only be applied to roughly test impurity content of test samples due to relatively big deviation produced by peak area normalization method

    由於峰面積歸一化法測定誤差大,因此,本法通常只能用於粗略考察供試品中的雜質含量。
  18. Pure re ( cerium, lanthanum ) have certain improvement effect on the conductivity of pure aluminum with relatively high impurity contents in some degree of addition, but had a slight effect on that with relatively low impurity content

    單獨加稀土鈰或鑭對雜質含量高的純鋁的導電性在一定的添加范圍內有一定的改善,而對雜質含量較低的純鋁的導電性略有改善。
  19. Equipment with are made of stainless steel could mill the materials whose request of impurity content is high or sensitive to iron, meanwhile could meet the particles size and size distribution

    全不銹鋼型能超細加工那些對雜質含量要求極細的物料或對鐵質極其敏感的物料,同時能滿足粒度和粒度分佈的要求。
  20. Mixed re elements could improve the conductivity of pure aluminum with relatively high content of impurities, but had little effect on that with relatively low impurity content

    混合稀土對雜質含量較高的純鋁的導電性有改善,對雜質含量低的純鋁的導電性基本不起作用。
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