元素定性分析 的英文怎麼說

中文拼音 [yuándìngxìngfēn]
元素定性分析 英文
qualitative analysis of element
  • : 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...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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
  1. This thesis analyzes the mutual, complemental and fit relationship between technology 、 the corporate supply chain and organizational structure of a corporation in a comparably systematic and complete way based on the mode of integrated management by reviewing, analyzing and summarizing relative references. based on practical definitions of the concepts and variables appearing in the analysis of the relationship, investigative papers have been designed and possible development situations of technology 、 the corporate supply chain and organizational structure of different enterprises have been described in the way of determining the nature. by the statistics and analyses of the investigative papers, relativity, with the method of multi - linearity - regress analysis, and by investigating enterprises " performance in different dimensions and establishing a math mode of the relationship between

    本文在企業一體化管理模式的基礎上,通過文獻資料法對相關文獻進行回顧和總結,較系統和全面地論述了企業技術與組織結構、組織結構和供應鏈之間存在的互動、互補和匹配關系,對這一關系中的概念和變量進行操作化義,設計出三者對應的指標體系的調查問卷,描述在不同企業的技術、組織結構和供應鏈的發展狀況,通過對調查所得問卷進行統計,運用相關和多回歸等方法,實證調查企業在不同維度狀態下的績效,建立企業技術、組織結構、供應鏈與企業的績效之間關系的數學模型,證明企業技術、組織結構、供應鏈和企業績效存在一的相關,企業技術、組織結構和供應鏈三者之間的匹配關系可以影響和預測企業的績效,只有當企業的各影響因之間相互匹配的時候,企業整體運做的效率和效果將最好。
  2. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    文摘:根據環氧化酶、 5 -脂氧化酶活中心結構模型設計了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光譜、核磁共振氫譜及證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一的抗炎活
  3. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火時間下的力學能指標的對比及顯微,認為微合金的細化晶粒,馬氏體的回火解,殘余奧氏體的轉變,第二相的沉澱出共同決了微合金鋼的強韌化情況,特別是由於微合金的存在,其細化晶粒及其碳氮化物的沉澱出,導致鋼的良好的強韌,並且如果工藝滿足第二相的沉澱出強化大於回火馬氏體解引起的軟化效應,會在硬度曲線中產生明顯的二次硬化現象。
  4. 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和有機巖石學方法對ha -和ha -進行了量和研究,結果表明兩種腐殖酸在質和結構上是有區別的。
  5. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有客戶價值大小的方法,本文提出了一套具有可操作的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標因子賦以合理的權重,然後運用聚類法和sas統計軟體對客戶群進行了科學地細,在此基礎上幫助企業制出不同細客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合理配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及計量經濟學中的多回歸提出了實現利潤最大化的營銷資源配置的優化模型,旨在探索一種銷售費用最優配置的方法。
  6. The software ansys6. 0 is used to analysis the stability of the state after construction of tongwamen bridge, linear method is used in analyzing the finite element model of the bridge, the coeffient of stability of different state after construction is given. on the basis, the effect of different factors such as the arrangement of lateral brace, the sloping angle of arch ribs, the stiffness of bridge deck system, the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed. the different coefficients of stability of changing these factors are given, so the factors that are vital to the lateral stability of x - type arches are found, and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated

    本文應用有限商業軟體ansys6 . 0 ,採用線彈方法,通過對該橋的空間有限模型進行穩,得出其成橋運營階段各種工況下的穩安全系數。在此基礎上,本文還通過有限模型,就拱的矢跨比、吊桿(立柱)的非保向力效應、橋面系的剛度、橫撐布置形式、拱肋側傾角等因對該橋整體穩的影響展開探討與研究。文中給出了各因變化情況下的穩安全系數,指出了對鋼管混凝土提籃拱橫向穩有顯著影響的因及其合理變化范圍,並對銅瓦門大橋提高橫向穩的措施的經濟合理進行了
  7. Firstly, we generalize and analyze the advantages and present research of elliptic curve cryptography ; secondly, we study the basic theory of the ecc ; thirdly, we illustrate the safety of the ecc and discuss the elliptic curve key agreement scheme, elliptic curve encryption scheme and elliptic curve digital signature algorithm ; fourthly, we study fast algorithms of the multiplication and inversion multiplication of the element of in the underlying finite field f2m whose characteristic is two represented by the two basis of optimal normal basis and polynomial basis. we make improvements to the fast algorithm of the polynomial basis multiplication by hankerson and base on the experiments, we describe the properties and compare the advantages of the multiplication and inversion multiplication of the elements in f2m field under optimal normal bases and polynomial basis. results concluding from the study car be used as references in the realization of the elliptic curve cryptosystem ; fifthly, we overview the current fast algorithm of point multiplication, improve the fix base point comb algorithm, advance the speed of the whole system and remark the advantages and disadvantages of the popular algorithms based upon the experimental datas ; sixthly we realize the algorithm library of elliptic curve cryptography based on the f2m. only change slightly in our algorithm library can we realize the ecdh, eces, ecdsa based onf2m of anysize ; seventhly, we realize the ecc on two secure elliptic curves, including ecdh, eces, ecdsa

    本文首先介紹並了橢圓曲線密碼體制的優點及研究現狀;其次研究了橢圓曲線密碼體制的基本理論;第三,了橢圓曲線密碼的安全並介紹了密鑰共享,加密,數字簽名等橢圓曲線密碼體制;第四,深入研究了特徵為2的有限域f _ 2m中的在多項式基和最優正規基表示下的乘法運算和乘法逆運算的快速演算法,並對hankerson等人提出的多項式基下的乘法運算的快速演算法作了改進,而且在實驗的基礎上不僅研究了f _ 2m域中在多項式基和最優正規基表示下的乘法和乘法逆運算的能,還對這兩種基表示下的f _ 2m域中運算效率的優劣作了比較和研究,所得的結論可供在實現橢圓曲線密碼體制時參考;第五,研究了目前流行的計算橢圓曲線標量乘法的快速演算法,同時改進了固基點梳形法,提高了整個系統的速度,並在實驗的基礎上研究了流行演算法的優劣;第六,實現了基於f _ 2m的橢圓曲線密碼體制的演算法庫,在我們的演算法庫中只需稍微改變便能實現基於任意尺寸的f _ 2m上的ecdh , eces , ecdsa等橢圓曲線密碼體制;第七,實現了兩條安全橢圓曲線上的橢圓曲線密碼體制,包括ecdh , eces , ecdsa 。
  8. 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型精密離心機」的研製任務為背景,首先從理論上對引起離心機系統加速度誤差的因進行了,並且採用了有限方法對其進行了量計算,由此提出了負載盤結構優化設計的問題。
  9. Based on the results from the study, a method for matrix differentition and qualitative and semi - quantitative component analysis for cu - based alloy was developed with bright application prospect

    利用銅及成特徵譜線進行了基體鑒別和成,研究結果可用於合金基體鑒別及銅合金成和半
  10. In chapter 2, the property of libs in cu - pb alloy and the determination of the optimum experimental condition in elemental quantitative analysis are investigated

    第二章研究了鉛黃銅合金固體樣品libs的質,確將libs用於樣品雜質時的最佳實驗條件。
  11. 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機理進行了深入研究,為全長粘結式砂漿錨桿的有限模擬了基礎;其次,針對傳統錨桿有限模擬方法的局限與不足,在上述全長粘結式砂漿錨桿作用力學機理研究基礎上,建立出能反映界面非線粘結的新型復合砂漿錨桿有限單模型;然後,運用上述復合砂漿錨桿單模型,引進非線有限手段,開發了隧道支護穩的有限程序,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有指導意義的結論;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。
  12. When rees widely enter into environment and human body inevitably, peoples begin to pay more attention to the accumulation of rees in organism and the effect on the health of human body, this research consists of two parts : in the first part, the distributing rule of la and y in different tissues and organs were studied by adopting inductively coupled plasma mass spectrometer after organism absorbed it

    本研究內容為兩部: (一)採用電感耦合等離子質譜技術研究了生物體攝入輕稀土鑭和重稀土釔后在不同組織器官的佈規律,同時測了經稀土處理后的生物體的早期生物量,並就稀土的攝入量與組織器官內的積累量進行了相關
  13. It uses factor analysis method and dualistic relative comparative method to account the ability place of a loan enterprise in its industry, which can confirm the station in its industry better. by using time series model to forecast an enterprise ' s cash flow in the future, we can measure the repayment ability of an enterprise. by using logit model to account the probability of default for a loan enterprise, we can estimate the possibility of its default

    運用因子法和二相對比較法計算貸款企業在本行業中的財務能力排名,更好地確其在本行業中的地位;運用時間序列模型預測企業未來的現金流量,從而測度貸款企業未來的還款能力;運用logit模型計算貸款企業的違約概率,估計其違約的可能;從貸款企業的行業風險、經營風險、管理風險、借款人還款意願等方面對貸款企業的非財務因進行
  14. The paper applies each section of fund circle and turnover, and analyies the kinds of financial exposure and relative effect factors of financial exposure extent. it uses gradation analysis method to create the model - components regression forecast model to facilitate to evaluate it comprehensivly from two aspects of quantity and quality analysis. by the model, we may find out primary factors of affecting financial states of compaany, and manage and control financial exposure objectivly

    本文按照企業資金循環與周轉的各個環節,從兩個方面財務風險的種類及影響財務風險大小的相關風險因,並從我國企業的實際情況出發,運用層次法建立了有利於綜合評價我國企業財務風險的模型? ?多回歸預測模型,通過該模型,可以找出影響企業財務狀況的主要因,從而有針對的管理與防範控制財務風險。
  15. We have combined qualitative analysis and quantitative analysis to foresee the market size. firstly, we found the relative factors influencing the truck market through qualitative analysis and picked up several main factors by quantitative analysis, such as highway mileage, social fixed assets investment capital and consumption expenditure, etc. secondly, we set up four models by using those factors. the four models are a time series model, a multiple regression model, a factor regression model and an integrated model

    首先,通過找到了影響我國載貨汽車保有量的相關因,接著又進一步進行量的,從而確了公路里程數、基本建設固資產投資額和我國社會消費支出額等為主要影響因;然後,利用前面的結果構造了三個模型,即時間序列模型、多回歸模型和因子回歸模型,並綜合幾個模型的優點建立了一個綜合的預測模型,這一部也是全文的重點部;最後,比較了各模型的優劣並給出了每個模型的適用情況。
  16. The algorithm is tested by static and dynamic experiment. theory of attitude determination by gps is addressed in detial. error of attitude determination by gps is analyzed

    深入了gps姿態確的原理,了gps姿態確的各種誤差,在此基礎上提出了一種基於矩陣的卡爾曼濾波演算法。
  17. 7. according to the factual character, creating the tridimensional fmit element model under the factual work condition and the space effect, analysis the deforming phenomenon of pit. and analysis the factors " sensibility that influence pit ' s stability

    7 、根據工程的實際特點,建立基於實際工況的考慮空間效應三維有限模型,對基坑的變形現象進行了,並對影響基坑安全穩的各因進行了敏感
  18. 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:有機物;無機;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。
  19. Qualitative analytical method in x - ray fluorescence spectrometry was discussed, and a quantitative method with fluorescence intensity ratio combining other method was established

    摘要本文探討了x射線熒光光譜法元素定性分析檢出判方法,並提出了一種與其他方法結合、利用熒光譜線強度比對對進行量的單點外標法。
  20. First, it studys the objective existence of the fluctuation of our nation " s real estate cycle by means of econometrics. second, it studys nonsymmetry fluctuation and its fluctuation model by statistic analysis, and nonsymmetry fluctuation and its fluc - tuation model of the impacting factors, third, it st - udys the impacting factors by the numbers, especial - ly our state policy cycle leading to the real state cycle. last, it studys many factors colligately by econometric means, from correlativity to multiple linear regression, and founds and passes an econom - etric model by means of eviews software, this model can supply a need of making policies by measuring its impacting factors the next part of the chapter makes a comparatively study the fluctuation of the real estate cycle between our country and xiamen city, and it proofs the objective existence of the fluctuation of the real estate cycle once again

    第三章是全文的重中之重,第一部首先用計量方法研究了我國房地產周期的客觀存在,再用統計方法研究了房地產周期波動的非對稱及其非對稱類型,同時研究了許多影響房地產波動的因也是非對稱波動及其非對稱類型,接著系統地對各種影響因進行研究,尤其是對我國存在的政策周期引致的房地產周期作了細致的,最後進行多因練合計量研究,從相關關系強弱到多回歸,並利用eviews軟體建立和檢臉通過了計量經濟學模型,可用以計量側一些因的變動對房地產周期波動的影響大小,為政策的制提供了一的理論依據。
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