正十二面體 的英文怎麼說

中文拼音 [zhēngshíèrmiàntǐ]
正十二面體 英文
regular dodecahedron
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 十 : Ⅰ數詞（九加一后所得） ten Ⅱ形容詞（表示達到頂點） topmost
  • 二 : Ⅰ數詞（一加一后所得） two Ⅱ形容詞（兩樣） different
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 體 : 體構詞成分。
  1. Laurence bloomfield in ireland by william allingham second edition, green cloth, gilt trefoil design, previous owner s name on recto of flyleaf erased. a handbook of astronomy cover, brown leather, detached, 5 plates, antique letterpress long primer, author s footnotes nonpareil, marginal clues brevier, captions small pica

    天文學指南褐色封面已脫落，附有五幅另紙印的插圖，正文用老五號黑體字，作者腳注用六點活字，旁註用八點活字，標題用十二點活字227 。
  2. This form of construction is strong and has the additional advantage of enclosing a given volume with the least possible use of materials. geodesic domes are actually derived from regular polyhedra. those that are derived from the dodecahedron and the icosahedron have joints where 5 distinct triangles meet

    由正十二或正二十面所建而成的短程線圓頂特色是當中的一些接駁點由五個三角形組成而由正八面體所建立的圓頂則可以分割成四分之一或四分之三個。
  3. The last of these figures known to plato is the icosahedron.

    柏拉圖知道的最後一個這種構形是正二十面體。
  4. The icosahedron has the greatest number of faces, so it is the most common choice for making a geodesic dome

    正二十面體是擁有最多面的柏拉圖方體，所以它最常用於建造短線圓頂。
  5. The icosahedron has the greatest number of faces ( 20 ), so it is the most common choice for making a geodesic dome

    正二十面體是擁有最多面的柏拉圖方體，所以它最常用於建造短線圓頂。
  6. In order to improve the roundness of the icosahedron, its surfaces are divided into smaller ones and more points are raised to the surface of the sphere

    為了令正二十面體的外形更接近球體，我們把它的面分解成更小的面，並將更多的端點升到球體表面。
  7. Illustration credit : kevin sahr, denis white in order to improve the roundness of the icosahedron, its surfaces are divided into smaller ones and more points are raised to the surface of the sphere

    為了令正二十面體的外形更接近球體，我們把它的面分解成更小的面，並將更多的端點升到球體表面。
  8. Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s. it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching. with correct designing and reasonable current frequency, induction coil and heat treatment process selected, as well as plc controlling applied, the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously

    應加熱油淬火-回火彈簧鋼絲，是二十世紀八十年代發展起來的新技術材料，在國外稱為itw induction heat oil tempered spring wire 。是通過線圈電磁感應鋼絲本身產生的渦流進行加熱，通常主要用於表面淬火。經正確設計，選擇電流頻率，合理的感應線圈及熱處理工藝，並實施plc控制，可使鋼絲整個截面及長度上得到均勻加熱，進行連續整體淬火和回火。
  9. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  10. Now group company ' s three big pillar industry : the guarantee profession is grasping realization link bohai sea mayor the extended meeting 12th conference considers through the creation link bohai sea guarantee network bill, has interpolated the tianjin non - to be listed stock : ; the real estate industry is positively operating the tianjin conch shell bay center commerce business district development building items of basic construction, the construction surrounding seas union investment collection regimental head quarter headquarters building, the international commercial port building and the finance guarantee the building, is the collection first - class standard comprehensive commerce business center, the synthesis star class hotel, the office is a body multi - purpose, the high scale, the modernized large - scale commerce building, presently faces the domestic and foreign buying in partner, has set up the tianjin link bohai sea steel unit ' s production craft and the equipment design, the research and development work

    現在集團公司的三大支柱產業：擔保行業正在抓緊落實環渤海市長聯席會第十二次會議審議通過的「組建環渤海地區擔保網路」議案，以參入天津市非上市公司股權流通試點工作，進一步增資擴股；房地產業正在積極操作天津市響螺灣中心商務商業區開發樓宇建設項目，建設環海聯合投資集團總部大廈、國際商務港大廈和金融擔保大廈，是集一流水準的綜合商務商業中心、綜合星級酒店、寫字樓為一體的多功能、高檔次、現代化大型商務樓，現面向國內吸納合作夥伴；組建了天津環渤海鋼鐵工程技術開發有限公司，實施取向硅鋼機組的生產工藝及設備的設計、研發工作。
  11. This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes

    描述性分析介紹了我國上市公司治理結構的現狀;通過公司治理變量的線性組合，採用主元分析法來構造反映公司治理水平的指標z ，並由此z指標回歸經營績效指標得出公司經營績效與公司治理的整體效果有相同方向變化的結論;變量之間的相關關系揭示了這些變量之間關系的合理信息;面板數據結果顯示:第一大股東持股比例、國有控股虛擬變量與經營績效負相關;第二至第十大股東股權集中度、董事會持股比例和總經理持股比例與經營績效正相關。
  12. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑（溴化十二烷基三乙銨/十二烷基硫酸鈉）分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基，研究蛋白質在雙水相體系中的親和分配.結果表明，在該體系中，表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成，不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性
  13. The government is responding to the fundamental structural changes to our economy with a paradigm shift of its own, both administratively and attitudinally, the secretary for planning and lands, mr john tsang said today october 20

    規劃地政局局長曾俊華今日十月二十日說，為配合本港經濟正面臨的基本結構轉變，政府亦在行政和態度上作出相應的整體改變。
  14. The government is responding to the fundamental structural changes to our economy with a paradigm shift of its own, both administratively and attitudinally, the secretary for planning and lands, mr john tsang said today ( october 20 )

    規劃地政局局長曾俊華今日（十月二十日）說，為配合本港經濟正面臨的基本結構轉變，政府亦在行政和態度上作出相應的整體改變。
  15. In this dissertation, the principle of fem in em was discussed, then the pulse radar and three - layered pavements were analyzed with 20 - noded and 4 - noded isoparametric elements respectively. then, corresponding fem programs are compiled in fortran90. so a forward model was built up to describe the transmitting of electromagnetic in the radar and pavements, according to the system identification method

    針對上述情況，本文系統闡述了電磁場有限單元法的基本原理，然後採用二十節點、四節點等參單元分別對pulse雷達實體及三層路面系統進行了靜態場和時變場的有限元分析，初步建立了電磁波在三層路面中傳播的正演模型，同實測波形相比，模擬效果較好，並用fortran90語言編制了相應的三維、二維有限元程序，具有較好的可讀性和可移植性。
  16. In order to prepare things for my going home, i first, the brasil fleet being just going away, resolved to give answers suitable to the just and faithful account of things i had from thence ; and first to the prior of st. augustine i wrote a letter full of thanks for their just dealings, and the offer of the 872 moidores, which was indisposed of, which i desir d might be given 500 to the monastery, and 372 to the poor, as the prior should direct, desiring the good padres prayers for me, and the like

    開往巴西的船隊馬上要起航了，所以我決定先寫幾封回信，答復巴西方面寄給我的那些報告。應該說，他們的報告既忠實，又公正，所以，我的回信也應該寫得十分得體。首先，我給聖奧古斯丁修道院院長寫了一封回信，在信中，我對他們公正無私的辦事態度充滿了感激之情，並把那沒有動用的八百七十二塊葡萄牙金幣全部捐獻了出去，其中五百塊金幣捐給修道院，三百七十二塊金幣隨院長意思捐給品民，並請他為我祈禱。
  17. Considered its terminating effect on interfacial polymerization reaction, the quantity of 4 - ( chloromethyl ) benzoyl chloride should be limited to some extent. for the ip process investigated, n - dodecane and water can be used as solvents for dabsa and tmc solutions, respectively

    在界面聚合過程中，分別以正十二烷和水作為有機相和無機相單體的溶劑，以十二烷基硫酸鈉（ sds ）作為表面活性劑。
  18. In this article, with the aid of basic modern theories lemphatically analyze the gap between distribution of citizen ' s legal incomes at the time of economic transformation basing on the research results which i have grasped this dissertation is divided into four parts : chapter one is about the meaning of income distribution, the indexes to measure the gap between income distribution and the major theories con corn ing income distribution ; chapter two is about the current situation of income distribution and its causes which are analyzed from development, resources, systems, policy and so on ; chapter three predicts that the trends in the changes in income distribution based on the " new industrialization road " advanced by the 16th national congress of communist party of china ( 16th nccpc ) will magnify first and then reduce ; chapter four makes an appropriate appraisal of current income distribution and proposes some countermeasures to reduce the income gap

    本文主要藉助現代經濟學的基本理論，在盡可能地了解與掌握已有研究成果的基礎上，著重對轉型經濟中我國居民正常合法收入分配差距的問題展開分析。全文共分了四個部分：第一部分對居民收入分配的相關范疇做了解釋，並對主要的收入分配差距測量指標以及主要收入分配理論做了簡要概述；第二部分分析了我國收入分配差距拉大的現狀並從體制、政策、發展、資源等方面深刻剖析了產生現狀的原因；第三部分結合十六大所提出走「新型工業化道路」預測我國收入分配差距將呈現先擴大后縮小的變動趨勢；第四部分對當前收入分配差距進行合理的評價並提出縮小收入分配差距的對策措施。
  19. By formation of epoxy coating on n - dodecanethiol self - assembled monolayer on copper substrate, self - assembled monolayer was introduced between epoxy coating and copper electrode

    通過在正十二硫醇自組裝單層膜表面制備環氧樹脂塗層的方法，在塗層銅基體界面引入自組裝界面層。
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