論量化學 的英文怎麼說

中文拼音 [lúnliánghuàxué]
論量化學 英文
stoichiometric chemistry
  • 論 : 論名詞（記錄孔子及其門徒的言行的「論語」） the analects of confucius
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Afterburner systems, designed to operate up to a stoichiometric overall mixture strength, are always fairly close to combustion instability or screech.

    要使加力燃燒系統在理論化學組成量的總混合濃度下還在一直工作，這樣的設計通常都很接近於不穩定燃燒或振蕩燃燒。
  3. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率，本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒，利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態；利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量；並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  4. The near - stoichiometri litao3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc. in this dissertation, the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first

    近化學計量比litao3 （ slt ）晶體在做參量振蕩方面具有轉換效率高、調諧方便、尺寸大、損傷閾值高等非常好的特性。本文首先對準相位匹配技術和光學參量震蕩器的理論進行了闡述和分析。
  5. The formed ca - h radicals lead to the variations of the dihedral angles and. thus verified our own hypothesis. as for the calculation of small molecule ' s c - h bde, density functional theory ( dft ) b3lyp is employed

    量子化學計算表明，多肽鏈的ca - h的解離焓（ bde ）較小，易抽氫，且抽氫前後多肽鏈構象發生了很大的變化，這可以從構象角、的變化看出，從而從理論上驗證了我們的觀點。
  6. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後，綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料，得出如下結論：本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖；與中國東部以及華北地臺上地幔相比，研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵，局部熔融程度較高；上地幔存在橫向和縱向的不均一性，從西部的克里陽到喀拉喀什河和玉龍喀什河流域， al和lree富集程度呈下降趨勢，不同來源的相同礦物中主元素的含量差異較大；地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用；玄武巖漿的起源深度73km ；從幔源重砂礦物的溫壓估算結果，可以推斷出巖石圈厚度可達204 . 9km ；綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分，認為研究區具備了金剛石成礦地幔地質條件。
  7. It is expectative because of both its eminent performance and simple construction technology, and its economical preponderance. through the test of the six fibers and three gradations, the asphalt mixture of different combination, this paper analyses the fibers influence on the pavement performance, expatiates the strengthening mechanism of the fiber asphalt concrete pavement with theory of composite material and the interfacial chemistry

    本文通過六種纖維和三種礦料級配的瀝青混合料大量室內試驗研究，全面分析了纖維對瀝青混合料路用性能的影響，結合復合材料理論和界面化學知識，較系統的闡述了纖維對瀝青混合料路用性能的改善作用機理。
  8. Group theory and its application to quantum

    群論及其在量子化學中的應用
  9. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。
  10. Cluster models and quantum chemical methods were used to study the charge - discharge mechanism, performance and their relationship with the structure of lig for the purpose of providing a theoretical ground to the preparation, function improvement and application of materials

    本文採用簇模型並利用量子化學等方法探究了嵌鋰石墨充放電機制、性能和與嵌鋰石墨結構間的關系，為負極材料的研製、改性及應用提供材料設計的理論依據。
  11. The weight gain of powders could be slightly increased with the increasing ph value, formaldehyde dosage and powder loadage, but the most utilization ratio of silver was only 35. 2 percent. the composite powders with the silver content between 13 % ~ 70 % were produced

    盡管提高ph值、甲醛量及粉體的裝載量能在一定程度上增加化學鍍后粉體增重即銀的析出量，但遠低於理論析出值，銀的最大利用率僅為35 . 2 。
  12. 0. 2 the purples of choosing the topic this thesis aims to the present problems which are existing in the traditional examination method on the construction units ( bidders ) during the invitation of bids it is expected to apply such mathematics methods as fuzzy comprehensive assessment, so as to research the quantitative standards for the pre - examination about qualification and the tenders, assessment and the specific, practical method of their pertains, during the invitation of bids and tenders thus, the market for the invitation of bids and tenders be regulated, and the procedure for the predomination and tenders assessment would be more scientific and operative

    2本論文選題的目的本論文旨在針對目前施工招投標實踐中傳統的考察施工單位的方法所存在問題，擬通過模糊綜合評判等數學方法，研究工程施工招投標中資格預審和評標中的量化標準以及具體實用的操作方法。以規范招投標市場，並使招投標初審和評標過程更具科學性和可操作性。本課題的研究成果將對我國工程招投標量化管理工作有很強的實用價值。
  13. For the first time, the author puts forward that studying the function of foreign trade should consider both the plus and minus welfare that the foreign trade produce, tries to quantitate the minus welfare, and sets up theoretical model of foreign trade economic welfare. based on what it is studied above, the author discusses the critical point, ultimate point and fluctuant area of welfare that foreign trade produce

    本文從福利經濟學角度對我國對外貿易所產生的經濟福利加以計量和研究，首次提出了將我國對外貿易所產生的正負福利結合研究的思路，嘗試量化我國對外貿易所產生的負福利，並初步建立了我國對外貿易經濟福利的理論模型，探討我國對外貿易所產生的經濟福利的臨界點，最值點及其變動區間。
  14. This paper firstly reviews two different kinds of terrestrial erosion ( the mechanical and chemical weathering mechanisms ), discusses their respective roles in providing carbon to the river, and compares the differences between the monsoon and non - monsoon drainage basins in flux and the characteristic of the riverine carbon transport

    首先就機械和化學風化兩種不同的陸地侵蝕機制在提供河流碳源方面所發揮的不同作用作了詳細論述，並比較了季風流域和非季風流域間河流碳輸移在通量及性質上的差異。
  15. Poiycyclic aromatic hydrocarbons ( pah ) are priority trace organic pollutants in the clrtap ( convention on long - range transboundary air poliution ) pops ( persistent organic poilutants ) protocol. both laboratory experiments and fie1d surveys unequivocally demonstrated that pah adversely affect estuarine and marine organisms. pah are implicated in the development of iesions and tumors in fish, they produce biochemical disruptions and cell damage that iead to mutations, developmental malformations and cancel although many marine organisms do not exhibit acute responses to pah " exposure, but suffer sublethal effects

    本論文以湄洲灣海域和廈門西海域養殖區為研究區域，採用現代分析技術，從分子水平上系統研究了多環芳烴（ pah ）在海水、沉積物、養殖魚類中的含量分佈：通過現場實驗，實驗室暫養、投毒和恢復實驗系統測定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化指標及養殖魚類肝臟、膽汁的化學指標，探討了這些指標對水環境多環芳烴污染的生物指示作用。
  16. The first chapter, entitled " the beginning of martin trow ' s theory of higher education massification " is divided into four sections, martin trow ' s biographical notes, the historical background of martin trow ' s theory of higher education massification, introduces and comments on martin trow ' s " three stage theory " and " model theory "

    20世紀70年代，特羅以高等教育毛入學率為指標，探討數量增長與性質變化間的關系，將高等教育發展的歷史分為「精英、大眾和普及」三個階段，構成了特羅高等教育階段論。他將學者們對高等教育大眾化的態度分為四種模式，形成了高等教育模式論。
  17. In this paper, based on the experi ment and research data of the injected water quality in lunnan oil field in many years, the actual situation of the injected water in lunnan oil field is analyzed and discussed and the chemical indices ( content of the iron, dissolved oxygen, sulfide, carbon dioxide and oil and corrosion rote ), the bacterial index, the phys ical indices ( content and particle diameter of the suspended sub stance ) and the compatibility of injected water with formation water, etc. are evaluated one by one

    文章立足於多年來輪南油田注入水水質的實驗研究數據，對輪南油田注入水現狀進行分析討論；對化學指標（鐵含量、溶解氧、硫化物含量、二氧化碳含量、含油量、腐蝕率） 、細菌指標、物理指標（懸浮物含量、懸浮物粒徑）和注入水與地層水配伍性等進行逐一評定。
  18. Introducing several main dephosphorization methods of wastewater, the paper discussed chemical deposition dephosphorization method, biological dephosphorization method and constructed wetland dephosphorization method in detail and analyzed their advantages and disadvantages : chemical deposition dephosphorization has higher phosphorus removal rate, but it will bring a large mount of sludge ; biological dephosphorization is more convenient for operation, but phosphorus removal rate is lower ; constructed wetland is a low - cost technique to remove phosphorus, but it should be developed

    摘要介紹了污水除磷的幾種主要方法，並對化學沉澱法除磷技術和生物除磷技術以及人工濕地除磷技術進行了詳細論途，簡要分析了各種方法的利弊：化學法除磷效率較高，但會產生大量化學污泥；生物法除磷操作簡單，但除磷效率較低；人工濕地除磷技術廉價高效，但有待進一步發展完善。
  19. This paper also discussed the factors that influenced the diffraction efficiency of scattering object, and proposed the amount of refraction index modulation was very small, the diffraction efficiency was mainly determined by chemical treatment

    並指出體積光柵效應對透射全息衍射效率是有貢獻的，討論了影響散射物體全息衍射效率的問題，最後指出在一般情況下，調制折射率是一個很小的量，化學處理對它起著關鍵性的作用。
  20. In this study, effects of salinity, ph and spm on the solid - liquid phase partitioning for some trace elements ( cu, zn, cd, co, ni ) were examined with the samples from changjing estuary

    本論文即針對取自長江口的樣品，系統性地研究了鹽度、 ph和懸浮泥沙濃度等重要環境因素對一些微量化學元素（包括cu 、 zn 、 cd 、 co 、 ni ）固-液相態變化的影響。
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