有機元素分析 的英文怎麼說

中文拼音 [yǒuyuánfēn]
有機元素分析 英文
elementary organic analysis
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : machineengine
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 有機 : organic organic
  1. An improved method for extraction of soil humic acid was used to isolated dissociative humic acid ( ha - i ) and enwrapped humic acid ( ha - ii ) from paddy soil and pohakee peat. quantified and characterized ha - i and ha - ii with 13c nmr, py - gc - ms, optical and elemental analysis. the results indicate that two humic acids are highly different in structure, and ha - ii is more condensed

    採用一種改進的腐殖酸萃取方法從珠江三角洲稻田土壤和pahokee泥炭中離出了游離腐殖酸( ha - )和包裹腐殖酸( ha - ) ,並採用、 ~ ( 13 ) cnmr 、 py - gc - ms和巖石學方法對ha -和ha -進行了定量和定性研究,結果表明兩種腐殖酸在性質和結構上是區別的。
  2. First, the thesis starts with the varieties of external environments of qingdao orient industry co., ltd. it analyses the actuality and demanding forecast which based on lots of detailed datas to its relevant industries of carbons silicon, steek calcium carbides phosphorus. and then it makes a comprehensive analysis to its main competition opponent - shanxi san - yuan carbon co., ltd. meanwhile it also makes a systematic research to external opportunities and threatenes -, internal superiority and inferiority of which has been confronted with

    與其產品相關聯的碳、工業硅、鋼鐵、電石、黃磷行業的現狀和需求預測;接著又對主要競爭對手? ?山西三限責任公司作了綜合性;同時又對青島東方實業限公司所面臨的外部會與威脅和內部優劣作了系統性
  3. Analytical method of element for carbon, hydrogen and oxygen in rock organics

    巖石質中碳氫氧方法
  4. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電參數時變性和非線性因對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電參數變化和非線性因影響自適應能力; ( 2 )針對常規數字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具響應快,可靠性高,具良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶,應用該晶完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具模糊控制的全數字直流傳動系統原理樣,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  5. With the development task background of ctr200g precision centrifuge, the acceleration error factors of centrifuge system are qualitatively analyzed theoretically at first and also quantitatively calculated by means of finite element method, therefore, the structural optimum design problem of the load pan is proposed

    論文以「 ctr200g型精密離心」的研製任務為背景,首先從理論上對引起離心系統加速度誤差的因進行了定性,並且採用了方法對其進行了定量計算,由此提出了負載盤結構優化設計的問題。
  6. After various indexes including constant elements, trace elements and organic gases in core sediment of site 1146 were analyzed, the changes of their vertical section curves of content with depth were studied and the potential reasons were also discussed in the paper

    通過對1146站位巖心沉積物各常量、微量及各氣體的測試。研究了各及氣體含量的縱剖面曲線隨深度的變化,討論了其可能的原因。
  7. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因,主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模型;隨后綜合潛在的內外部影響因,並結合赤平投影對邊坡可能的失穩模式或破壞製作出判斷;運用已巖體質量類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式為4大類,並利用離散程序udec對各類典型高陡邊坡進行了穩定性計算;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  8. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊,包括根據snell原理,研究極限折射縱波的激發理,並使用軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法,即固定距離測量聲時法、臨界角折射法和頻譜法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,了影響極限折射縱波測量溫度應力的幾個因,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、玻璃楔塊、固定件、載荷外框裝置等。
  9. The analysis of oxidation mechanism indicates that the principal causes of thermal oxidation resistance are as follows : rare earth elements have a function to discontinue autooxidation chain reaction and the formed complex structure can hinder the oxidation resistance

    經過氧化,認為抗熱氧化效應的原因主要是稀土中止自動氧化鏈式反應的作用以及形成的絡合結構阻礙氧化的立體效應。
  10. This paper introduces measurement methods applied to ec and oc analysis nowadays, including optical method and thermo method thermooptical method to demonstrate their advantages and disadvantages, and to give an expectation for ec and oc in upcoming research

    本文介紹了現階段氣溶膠碳和碳的各種檢測方法,將其大體為光學法和熱學法光熱法兩類,了各種方法的優缺點並提出自己的觀點,最後展望了氣溶膠碳的研究前景。
  11. This paper introduces measurement methods applied to ec and oc analysis nowadays, including optical method and thermo method thermo - optical method to demonstrate their advantages and disadvantages, and to give an expectation for ec and oc in upcoming research

    本文介紹了現階段氣溶膠碳和碳的各種檢測方法,將其大體為光學法和熱學法光熱法兩類,了各種方法的優缺點並提出自己的觀點,最後展望了氣溶膠碳的研究前景。
  12. Analysis on organic elements in amber

    琥珀的有機元素分析
  13. In order to research the application of nonlinear optical materials for optical limiting, four derivatives of alkoxy metal phthaloyanines were synthesized. the structures of the products were characterized by means of ir. 1hnmr spectra and elementary analysis

    為探索非線性光學材料在光限幅方面的應用,本論文合成了四種烷氧基取代的金屬酞菁化合物,並利用、紅外光譜、核磁共振氫譜等方法,驗證了化合物的子結構。
  14. This paper adopts finite element analysis ( fea ) and experimental modal analysis ( ema ) to obtain the equivalent mathematical model of a frp golf shaft, respectively

    摘要本文結合與實驗模態以求得碳纖維高爾夫球桿之等效?學模型,並探討其械性質。
  15. C. l. chang, 1998, a study of undergrduate finite element currculum in taiwan, canadian society for mechanical engineerng form, toronto, canada

    張嘉隆,劉坤孝, 1998 ,整合實驗應力量測與方法件之應力, 87年械基礎學術研討會論文集,陸軍官校
  16. According to relevant documentations, classify about constituent in spherodizing medium the effect and behavior of related elements in melted iron are analysed, the different understanding about traditional spheroidizing medium and anti - spheroidizing medium are presented, the spheroidizing ability of anti - spheroidizing elements are disscused, and draw the conclusion that spheroidizing and anti - spheroidizing are relative, it must add a certain condition, the anti - spheroidizing elements can spheroidize in some component melted iron, and providing a certain reference for spheroidized mechanism of ductile iron

    根據相關文獻對球化劑中組成類,在鐵水中的作用及行為,提出了對傳統球化劑和反球化劑的不同認識,探討了反球化的球化能力,得出球化與反球化是相對而言的,必須附加一定的條件,在某些特定成的鐵液中反球化可以起到球化作用,為球墨鑄鐵的球化理提供了一定的參考
  17. The modified asphalt may be looked upon materials for highway road. the sea and island structure which the island lied in the sea and the sea lied in the island of the modified asphalt was characterized by sem. the modified asphalt was characterized by element analysis, tem, afm, gpc, tg and ft - ir

    通過掃描電子顯微鏡( sem )表明改性后瀝青呈島中海、海中島的海島結構;另外,還採用了、透射電子顯微鏡( tem ) 、原子力顯微鏡( afm ) 、凝膠色譜( gpc ) 、熱重( tg ) 、紅外光譜( ft - ir )等方法對改性瀝青進行了表徵,探討了可能的改性理。
  18. Sl205 mechanical semi - automatic sample presser is a type of sample compressing machine designed for making powder into sample test plate for substance and element analysis with x fluorescence spectrum analyzer in the field of metallurgy, non - ferrous metal, chemical industry, commodities inspection, geological mining, building material, etc

    Sl205型械式半自動壓片是為冶金、色金屬、化工、商檢、地礦、建材等領域進行物質將粉末壓成試片,給x熒光光譜儀提供試樣的器。
  19. Sl252 manual hydraulic sample compressing machine is a type of sample compressing machine designed for making powder into sample test plate for substance and element analysis with x fluorescence spectrum analyzer in the field of metallurgy, non - ferrous metal, chemical industry, commodities inspection, geological mining, building material, etc

    Sl252型手動液壓式壓樣是為冶金、色金屬、化工、商檢、地礦、建材等領域進行物質將粉末壓成試片,給x熒光光譜儀提供試樣的器。
  20. Test field : quality and quantity analysis of organic compounds ; analysis of inorganic element ; analysis of unspecified component, including food safety 、 material analysis 、 environmental analysis 、 chemical analysis 、 pharmic analysis

    承檢范圍:物定性、定量;無;復雜未知體系解。范圍包括食品安全、材料、環境、化工、藥物等領域。
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