元素有機分析 的英文怎麼說

中文拼音 [yuányǒufēn]
元素有機分析 英文
elementary organic analysis
  • : 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...
  • : 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
  • : 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. 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。
  13. This paper is on the basis of analysedding and summarized that these projects were blown up and tested materials in the past, use fracture mechanics, the dynamics blast theory and finite element analytical method, have carried on the system, detailed analysis and describes to this kind of method of blasting, proving theoretically that can cut the base rock effectively in this kind of method of blasting, reduce base blowing up stress value inside the rock, play and protect underpart base rock blow up into the function influenced in vibration, and blew up mechanism and analysed the main influence factor blown up according to it, had put forward the rational optimization measure to the relevant parameter when implementedding and blown up

    本文在總結以往這些工程爆破試驗資料的基礎上,運用斷裂力學、爆破動力學理論及方法,對這種爆破方法進行了系統、詳細的及論述,從理論上證明此種爆破方法可以效地切割基巖面,降低基巖內部的爆破應力值,起到保護下部基巖不受爆破振動影響的作用,並根據其爆破了爆破的主要影響因,對實施爆破時的相關參數提出了合理的優化措施。
  14. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n含量,根據實驗結果別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微方程,並採用goast - redfem積法和p函數對其動力學參數進行了求解,解出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充熱解時間理論進行了研究,解推導出了不同尺寸生物質顆粒中心溫度達到充熱解溫度的時間( t ) ,得出了理論推導的充熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  15. Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further

    首先,本文在綜合隧道穩定性影響因及失穩破壞模式的基礎上,對全長粘結式砂漿錨桿作用力學理進行了深入研究,為全長粘結式砂漿錨桿的模擬奠定了基礎;其次,針對傳統錨桿模擬方法的局限性與不足,在上述全長粘結式砂漿錨桿作用力學理研究基礎上,建立出能反映界面非線性粘結的新型復合砂漿錨桿限單模型;然後,運用上述復合砂漿錨桿單模型,引進非線性手段,開發了隧道支護穩定性程序,並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討,得到了對隧道支護設計具指導意義的結論;最後,運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算,探討了其應用方法,並就隧道變形與應力及塑性區佈規律進行了,從而提出了合理的支護方案,為隧道支護設計提供了參考依據,完善了隧道全長粘結式砂漿錨桿支護的理論與方法。
  16. It realized the spatial interpolation software grounded on geostatistics seamlesslly integrated with the system using the way of oop and the technology of ole / activex based on com. using vector - grid spatial - overlap analysis to solve the limitation of the grid and general vector data structure in the course of creating prescription, it made fertilizer prescription founded on the main factor of soil nutrient and yield - target. also it effectively integrated comgis with exper t system using the technique of loose coupling

    以面向對象的設計方法為基礎,利用「組件對象模型」基礎上ole / activex技術實現基於地統計學的空間插值軟體實現及與施肥處方系統的無縫集成;應用基於矢量網格的空間疊加方法解決柵格和常規矢量數據結構在處方生成中的局限,生成了基於土壤養和目標產量為主要因的施肥處方;利用鬆散耦合技術將comgis與施肥專家系統進行效集成;充考慮施肥對施肥處方數據結構要求,在wgs - 84坐標系下採用具柵格單的矢量施肥處方。
  17. According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented

    根據目前低壓電網用電負載功率因數偏低和國內外現場總線技術的應用現狀,立足於提高交流電的功率因數,基於將每個補償裝置進行集中監控、信息集中傳遞的思路,本文作者在的控制系統體系結構的基礎上,提出了基於現場總線技術的全散式多層控制系統的體系結構,構建了功率因智能動態補償系統;對補償執行單子系統、智能節點子系統、上位子系統三部進行了功能
  18. In the equity value view this paper discovers that the shareholders really bear some financial distress costs. using multielement linear regression to analyze influencing factors of the financial distress costs, the paper discovers the corporate government, corporate characteristic and external environment are obviously relative to the financial distress costs. embarking from the above research conclusions this paper gives some advice that establishing the prediction system of financial distress, and perfecting the mechanism of corporate government and the corresponding law system policy, in order to provide the policy - making reference for distressed companies to get rid of the financial distress or reduce the financial distress costs, promote the sound development of the listed company, and realize the rational distribution of social resources

    本文以上市公司為研究對象,將公司因財務狀況異常而被特別處理( st )作為企業陷入財務困境的標志,採用經營業績觀對企業承擔的財務困境成本進行考察,發現財務困境不僅給上市公司帶來成本,而且也具福利效應;採用權益價值觀對權益投資者承擔的財務困境進行,發現權益投資者承擔了部財務困境成本;採用多線性回歸法對財務困境成本的影響因進行,發現公司治理、公司特質、外部環境參數與財務困境成本密切關系;從上述研究結論出發提出了建立財務困境預測體系、完善公司治理制、完善相關法律制度的政策建議,以期能為企業擺脫財務困境、降低財務困境成本提供決策參考,促進我國上市公司的健康發展,實現社會資源的優化配置。
  19. The thesis manages the bureau ' s water resources the management problem to object with the yishusi water conservancies, and develop the theories with the resources, can keep on developing the theories, and operate the strategy theories, etc. theories of public choice for prop up, make use of the swot analysis, bring up the yishusi water conservancy the management bureau should choose to reunite the type water the resources expansion to develop the strategy, since the yishusi bureau should consider how the share profit to use the outsider opportunity in the environment, relocation and validity combination that pass the internal resources, choose the main industry water that expand the type the resources to develop the strategy, within limit of the diversified water resources of related property develop the strategy, and make the yishusi river valley manage the organization water the resources to develop the strategy point, concrete proceeding to develop strategy to water resources research from the yishusi river valley of physically set out, establishment the yishusi manage the bureau water the resources the strategy that develop the fixed position the river strategy the combination

    論文以沂沭泗水利管理局的水資源管理問題為對象,以資源開發理論、可持續發展理論、經營戰略理論、公共選擇等理論為支撐,運用swot等方法,首先了沂沭泗局在水資源開發方面所面對的內外部環境,得出了沂沭泗局內外環境因綜合結論;其次,對沂沭泗局發展進行了swot,提出沭泗水利管理局應選擇復合型水資源擴張開發戰略,即沂沭泗局應考慮如何充利用外界環境中的會,通過內部資源的重新配置與效組合,選擇拓展型的主業水資源開發戰略、適度的相關產業多化水資源開發戰略,使沂沭泗局得到快速發展。再次,研究了沂沭泗管理局水資源開發的總體戰略。確立了沂沭泗管理局水資源開發的戰略定位,提出了沂沭泗流域管理構水資源開發戰略重點,對水資源開發戰略的具體內容進行了研究。
  20. In order to restrict the displacement of relaxed rock effectively, the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor. in terms of principle orthogonal design, the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation, and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined. finally, the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation, which provide theory bases for engineering

    為了效防治邊坡開挖后巖體的鬆弛變形,根據錨桿的作用理對影響錨固效果的主要因進行,並利用處理多因試驗的科學方法?正交設計原理,以數值計算為手段,以效約束邊坡開挖位移為標準,評價了錨桿長度、錨桿間距、混凝土噴層厚度等錨固參數對邊坡變形的影響大小和規律,經過比較最終提出了錨固參數的優化設計方案,為工程設計提供了理論指導。
分享友人