elements analysis 中文意思是什麼

elements analysis 解釋
元素分析
  • elements : 德魯伊選擇元素
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. The main information is followed. 1. a new kind of amino - carboxyl - chelating - agent ( acca ), 1, 2 - bis ( 4 - amino phenoxy ) ethane - n, n - n ', n ' - tetraacetic acid ( 4 - bapta ) was synthesized and characterized by fourier transform infrared spectroscopy, 1h - nuclear magnetic resonance and elements analysis, and its property was also studied

    設計併合成了一種新型的氨羧配位劑? ? 4 - bapta ，利用紅外、核茲共振、元素分析等手段對它的結構進行了表徵，並對它的性質進行了研究。
  2. In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis

    本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象，以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象，首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。
  3. The 486 genera are devided into 13 types and 14 subtypes of geographical elements. analysis of the floristic composition and the geographical elements shows that the flora has a complex composition dominated by tropical elements. floristic analyses indicate that influences of the tropical flora and of the temperate flora are quite strong upon the gmnr flora, and the former is some stronger

    從屬的分佈型的分析可知，該地區具有中國15個種子植物屬分佈區類型中的14個分佈類型，表明該區系成分復雜，區系成分以熱帶?亞熱帶成分佔優勢，熱帶和溫帶成分均有影響，而以前者較為強烈。
  4. In this thesis, the construction and monitoring general method of cable replacement work for qianwei minjiang river cable - stayed bridge is introduced firstly, then, using large - scale commercial finite elements analysis software, algor, a space solid model is developed. in order to give attention to internal force and deformation, the thesis simulates the factual situation of the bridge by adding boundary elements. the analyzed items include : cable forces, deflections, stress of box - girder and maximum horizontal deformation of tower under different cable - replacement cases, which can be used to tutor design and construction for other similar works

    本文以犍為岷江大橋換索工程為背景，首先介紹了該橋換索施工與監控工作的大致情況，並應用大型商業有限元軟體algor建立了該橋空間計算模型，建模過程中為了真實地模擬結構換索前的內力狀態，實現內力與線形兼顧，本文使用了「添加邊界元還原結構內力」的方法。
  5. Because the concentration of zirconium in uranium has large ranges, from 1. 50xlo ' 6 - 3. 8g / gu, not only how to decrease the remainder of uranium to eliminate its determinate effect but also how to acquire higher recovery of zirconium is considered, so the method of silica gel, the method of tbp levextrel resin chromatography, the method of tta chromatography and the method of tta extraction are compared. then tta extraction is chosen to acquire the ideal separation purpose. compared with icp - ms and icp - aes, xrf has characters of high repeatability, stability, low cost, high concentration elements analysis, the ability to determinate solid sample and having comprehensive practicability, but xrf has lower sensitivity, so how to increase the concentration of the sample to acquire better precision is a difficult problem, the optimum of operating condition : the integral time of spectral lines is 60s, the integral time of background lines is 20s, the voltage of xrf is 50kv, the electric current is 50ma

    由於鈾中鋯的含量范圍很廣，從1 . 50 10 ~ （ - 6 ） 3 . 8g / gu ，在分離和測量時，既要考慮盡量地減少鈾的殘留量以消除鈾對鋯測量產生的影響，又要獲得鋯的理想的回收率，因此本文在分離方法的選擇上比較了硅膠吸附分離法， cl - tbp萃取色層法， tta萃取色層法和tta萃取分離法的優缺點，認為tta萃取分離法可以達到理想的分離效果。
  6. In the end, a finite elements analysis is conducted in the condition of the arresting hook with the maximum axial force

    最後對攔阻鉤在最大軸向作用力下作了有限元分析。
  7. With main - elements analysis of statistics, this paper studies the comprehensive evaluation of the traffic accidents and constructs the comprehensive evaluation indicators of traffic accidents

    本文將數理統計學中的主成分分析方法，用於道路交通事故的綜合分析評價，構造出了交通事故綜合評價指標。
  8. Nonlinear finite elements analysis of modified steel frame connection

    改進型高層鋼框架節點非線性有限元分析
  9. 2 based on experimental results and finite elements analysis of new joint, the stress transfer mechanism of the new joint is analyzed. there are two stress transfer patterns about the new joint, one is for rectangular steel tubular column joint, its stress transfer pattern is that beam moment is transferred to column webs mainly by stiffeners, the other is for crft column joint, its stress transfer pattern is that part of beam moment is transferred from stiffeners to column webs, another part of beam moment is transferred to infilled concrete by column flange

    （二）基於新型節點的試驗結果和有限元分析，研究了新型節點的傳力機理，其應力的傳遞路徑分為兩種：對于鋼管柱節點，梁端彎矩主要通過加勁肋板直接傳至柱腹板，對于鋼管混凝土柱節點，梁端彎矩一部分通過加勁肋傳給柱腹板，另一部分通過柱翼緣傳給鋼管內的混凝土。
  10. Study on the mechanism of the top beam that used in retaining and protecting piles of deep foundations is the uppermost section of this master degree thesis. the classical structure mechanics method and the finite elements analysis software are used to calculate and analyse the internal force of the piles - top beam retaining system. based on the research of the mechanism of the top beam, the optimal design of piles in row is discussed

    本文針對深基坑排樁支護樁頂圈樑設計計算中存在的問題，以樁項圈樑的作用機理為主要研究內容，分別採用傳統的結構力學矩陣計算方法和有限元分析軟體對排樁?項圈樑支護體系內力進行計算和分析，對樁項圈樑作用的力學機理進行了深入的研究。
  11. Finite elements analysis ( fea ) and measurements of electromagnetic field distribution in magnetic bearings are presented. optimal design of magnetic bearing based on electromagnetic field analysis, electromagnetic interference and screen have been studied

    本文對磁力軸承電磁場的分佈進行了有限元方法理論分析和實驗測量，並對基於電磁場有限元分析的磁力軸承結構優化設計以及磁力軸承的磁干擾和磁屏蔽問題進行了深入的研究。
  12. Lastly. for better explaining above discussion, the thesis applied the general finite elements analysis software of ansys7. 0, which is used widely at home and abroad, to analyze two actual cases from the initial modeling to the final disposing

    最後，藉助于國內外應用非常廣泛而且很成熟的大型有限元軟體ansys7 . 0針對具體的實例從最初的結構建模到最後的結果處理進行了全流程分析。
  13. In this thesis, the author combined the theory analysis and the finite elements analysis to study the vibration performance of the elastic arm. found the natural frequencies and the modal shapes of the elastic arm of 1 inch hdd around the working frequencies

    本文通過理論分析和軟體模擬相結合的方法，對微硬盤磁頭彈性臂的振動特性進行了研究，找到了一英寸微硬盤磁頭彈性臂在工作頻率附近的固有頻率和模態振型。
  14. Teaching design : elements analysis and design model comparison

    要素分析及設計模式比較
  15. Trace elements analysis for the provenance of copper minerals of ancient bronzes

    微量元素示蹤古代青銅器銅礦料來源的可行性
  16. Testing of lubricants ; determination of the content of additive elements ; analysis by wavelengthdispersive x - ray spectrometry

    潤滑劑檢驗.添加元素含量的測定.用波長彌散射線光
  17. The compellent elements analysis and relating solutions for qingdao, as a famous historical amp; amp; cultural city

    青島的歷史文化名城強制性要素分析及保護
  18. Ethic elements analysis in enterprise management

    企業管理中的倫理因素分析
  19. Hair mineral elements analysis for non - immune - dependent diabetes mellitus

    非胰島素依賴型糖尿病患者頭發礦物元素分析
  20. The two products are characterized by ir, ms and elements analysis

    產物由ir 、 ms和元素分析鑒定了其結構。
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