氣液層析法 的英文怎麼說

中文拼音 [céng]
氣液層析法 英文
gas liquid chromatography
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞(液體) liquid; fluid; juice
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探測雲中路徑積分態水含量( l )的輻射傳輸原理和反演方;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的狀雲水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大的影響,並在各個月份之間進行了比較分;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方已具有實用可接受的精度。
  2. These instruments can be divided into three categories, chromatographic separation methods including gas chromatography, liquid chromatography and ionic chromatography, spectrometric methods including atomic absorption, ultraviolet / visible absorption, infrared spectrometry, atomic emission spectrometry and fluorescence method, and electroanalytical methods including potentiometry, coulometry and voltammetry methods

    中的及離子,光譜中的紫外光可見光光譜、原子吸收光譜、紅外線光譜、螢光光譜、放射光譜及拉曼光譜,及電化學方如電位、庫倫及伏安等。
  3. They used liquid and gas chromatography to fractionate the sample into its molecular constituents ; an electron beam then fragmented the separated molecules in a mass spectrometer to produce a spectrum indicating the basic chemical components

    他們運用相與,將樣本的組成分子分開,然後導入質譜分儀,以電子束使已分離的分子斷裂,進而產生出可識別基本化學組成的圖譜。
  4. Based on the requirement and target of the projects, firstly, pcf bragg grating are investigated theoretically and experimentally. moreover, the effects of filling high refractive index material ( nematic liquid crystal, nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ), farther, several novel pcfs are proposed and designed. lastly, we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser, which integrate all performances of broad - band tunable wavelength, uniform output power spectrum, high repeat frequency and high average power to together

    本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對光子晶體光纖( pcfs )傳輸特性研究的基礎上,首先對光子晶體光纖光柵進行了理論和實驗研究;然後,採用平面波展開和有限單元了在光纖的空孔中填充高折射率晶對光纖傳導機制和傳輸特性的影響,提出並設計了幾種新型光子晶體光纖;最後,提出並研製成功連續可調諧、輸出功率譜均衡的全光纖化、高功率包泵浦鉺鐿共摻光纖激光器實驗樣機。
  5. The items carried out in this course including uv - vis analysis of dyes and organic compounds, determination of cr6 + in aqueous solution, quantitative analysis of inorganic phosphate, quantitative analysis of fe2 +, quantitative analysis of amino acid, application of atomic absorption, conductivity titration, acid - base titration, application of liquid chromatography, anionic chromatography, cationic chromatography, total organic carbon analysis, determination of chlorophyll and application of infrared spectrometer

    實驗項目包括染料色素及有機物的紫外光可見光譜分、水中六價鉻含量測定、無機磷酸鹽的比色定量、試樣中鐵的比色定量、胺基酸的比色定量、原子吸收光譜的應用、電導滴定方的應用、酸減滴定的應用、的應用、陰離子、陽離子、總有機碳分、葉綠素含量測定及紅外線光譜應用。
  6. We discuss the phase instability of the system with the grand potential functional and find only gas - liquid phase transition happens and the demixing phase transition does not happen. after numerical calculation we want to draw the phase transition line, but failed in low density because of the divergence in calculation

    利用用巨勢泛函展開的方我們對系統進行了相不穩定分,發現在我們所討論的離子體系統中只會有?凝結相變發生,而不會有分相f碩士學住論文物malaster 』 stm 「變發生。
  7. The voidage measurement and flow pattern identification technique of gas - liquid two - phase flow were studied. experimental results show that the developed measurement technique is effective. the main works are listed as the following : a new hybrid image reconstruction algorithm which combines tikhonov regularization theory with sirt ( simultaneous reconstruction technique ) algorithm was presented

    本文基於電容成像技術( ect - electricalcapacitancetomography ) ,對兩相流的空隙率測量和流型辨識方進行了研究,並通過實驗進行了驗證,得到了一些有益的結論:提出了一種基於tikhonov正則化原理和sirt ( simultaneousreconstructiontechnique )演算相結合的組合型量化圖像重建新演算
  8. For the liquid phase method, it is discovered that the optimal encapsulation is obtained at stalling ph equal 8. 5 by the analysis of the influence of ph on the compactness. for the atmospheric chemical vapor deposition, the optimal experimental condition of coating is determined by the analysis of the influence of different reaction temperature and different flow rate of o2 and different reaction time on the compactness of the coating and the luminescent performance of the phosphor in the experimental scope

    對于相包膜,通過分陳化ph值對膜緻密性能的影響,發現在ph值為8 . 5陳化能夠得到最佳的包覆;對于化學相沉積,通過分不同溫度、不同氧流速、不同時間對包覆膜緻密性能和zns : cu材料的發光性能的影響,找到了該實驗范圍內包覆的最佳條件。
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