鍵化學上的 的英文怎麼說
中文拼音 [jiànhuàxuéshàngde]
鍵化學上的
英文
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This paper introduces the latest progress of high level radioactive waste disposal programs in the world, and discusses the key scientific issues as follows ： ( 1 ) the precise prediction of the evolution of a repository site ; ( 2 ) the characteristics of deep geological environment ; ( 3 ) the behaviour of deep rock mass, groundwater and engineering material under coupled conditions ( intermediate to high temperatures, geostress, hydraulic, chemical, biological and radiation process, etc ) ; ( 4 ) the geochemical behaviour of transuranic radionuclides with low concentration and its movement with groundwater : and ( 5 ) the safety assessment of disposal system
在介紹國內外最新研究進展的基礎上，重點討論高放廢物地質處置的若干關鍵科學問題：處置庫場址地質演化的精確預測、深部地質環境特徵、多場耦合條件下（中（高）溫、地殼應力、水力作用、化學作用、生物作用和輻射作用等）深部巖體、地下水和工程材料的行為、低濃度超鈾放射性核素的地球化學行為與隨地下水遷移行為及處置系統的安全評價。Abstract : by utlizing abundant local resource of ytirium and combining the characteristics of magnesium, barium, calcium and silicon, a sort of composite nodulizer - ytirium - based heavy rare earth nodulizer was developed which is characterized by its good desulphurizing and deoxidizing rate effect, excellent effect to neutralize anti - nodulizing effect of trace elements, strong nodulizng effect and degeneration - resistance, good effect to fine matrix structure, decreased chilling tendency and wide scope of applicatiom using this nodulizer to produce some important castings such as water - cooled wall of blast furnace and roller could increase mechanical properties of central area and casting yield
文摘:利用江西省豐富的釔基重稀土，結合鎂、鋇、硅、鈣等元素的特性開發了釔基重稀土復合球化劑，該球化劑具有脫硫、脫氧、抗干擾元素、球化和抗球化衰退能力強，細化基體組織，白口傾向小，適用范圍寬等特點，應用於高爐冷卻壁，軋輥等關鍵鑄件上可提高心部力學性能和工藝出品率。The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed
本文首次提出了「孔約束」的理論假說，即在高分子材料聚合過程中，線型分子的一端通過化學鍵或超分子作用力插入分子篩的孔道中形成硬端，而另一端則與其它單體分子縮合或聚合形成高分子材料的軟端；在此假說的基礎上，設計了一類孔約束型有機?無機復合高分子材料的新模式，即聚氨酯/沸石分子篩復合材料。In the opinion of the article, the sweet fruit of mathematical teaching is n ' t the mathematical content which students have acquired directly in class but the mathematical thought and method behind the knowledge which students have had a true grasp and master, and improving the teaching of mathematical thought and method is the key of making the high school mathematical enducation modernizing. the article has adequately connected the theroy with the practice, it will make our maths teacher obtain revelation and enhancing, and play an important part to the mathematical teaching in high school
本文認為，好的數學教學成果不是課堂上直接教給學生的數學內容本身，而是使學生領會和掌握的隱含在課本內容背後的數學思想方法，加強數學思想方法教學是中學數學教育現代化的關鍵。本文很好地做到理論與實踐的結合，將對我們的數學教師有啟示與提高作用，對中學數學教學將產生積極的影響。In order to prepare insitu - composite pan - batio3, the batio3 nanoparticles with the different size has been prepared by sol - gel processing primarily, the shape, structure and the relationship between dielectric properties and conducting properties with temperature and frequency are studied. the result shows : 900 is the optimum heat - treated temperature for the preparing batio3 nanoparticles
研究結果表明：復合粒子為不很規則的球形，在室溫下其平均粒徑在1 zpm之間， batios和pan之間存在化學鍵的連接，一個復合粒子中包含有許多個batioa納米粒子，在此基礎上我們提出了「蛋糕一花生米」模型。The sulfonating reaction was found on the unsaturation bonds of polybutadiene basing on the research of dynamics of the sulfonating action and ftir analysis of reacted products
通過研究磺化反應的動力學和對磺化產物的分析測試，提出磺化發生在聚丁二烯的雙鍵上新觀點。With the constant development of the reformation of higher education system, the curriculum reformation has been becoming the discussion focus in the higher education field in china. the key to this issue is to understand clearly the status quo of the university curriculum in our country. from both the dimensions of theory and practice, this artile analyses the embodiment of university curriculum knowledgization by discussing the curriculum target, the curriculum compilation, the curriculum implementing and the curriculum estimate in our country. basing om this analysis, we conclude that deepening the realization to the essentials of university curriculum theoretically and giving prominence to the educational functions of university curriculum practically should be the inevitable choice of deepening the university curriculum reformation in our country
隨著我國高等教育體制改革的不斷深入，大學課程的改革日益成為我國高等教育領域中的聚焦點，朝什麼方向、如何改革我國大學課程，關鍵在於深刻把握我國大學課程的現狀.本文在理論和實踐兩個維度上，從課程目標、課程內容、課程實施和課程評價等四個方面分析了我國大學課程知識化特徵的表現，指出在理論上深化對大學課程本質的認識，在實踐中凸現大學課程本來應具有的教育意義，應該是深化我國課程改革的必然選擇From the strategic view, it is because of the success of strategies such as heavy and chemical industrialization and processing trade ; while in the policy level, industry policy plays an important role ; what ' s more, the introduction of technology, the innovation of ways of production, and japan style management are three sticking points in the development of japan world factory
本文認為，從戰略的層次看是由於重化學工業化和加工貿易立國戰略成功；而從政策上看，產業政策則對日本「世界工廠」的發展起到了很大的作用；另外，技術引進與研發、生產方式革新和日本式經營則是日本「世界工廠」發展的三大關鍵。An attempt has been made by the author to quantify the effect of the covalent bonding on the metallic bonding of most metals by assigning covalent - metallitivities ( c - m ) values to some of the solid elements based on their melting temperatures in as compared to carbon ( diamond ), with a melting temperature of 3500, which is assumed to be 100 % covalently bonded and have a covalent - metallitivity of 4. 0
作者試圖根據某些固體物質的按攝氏度計算的熔點與碳（金剛石）的比較，指定其共價金屬活性（ c - m ）的值，來量化在大多數金屬上的金屬性化學鍵的共價鍵作用， （比如） ， 3500攝氏度的熔點被認為是100的共價化合，且其金屬活性為4 . 0 。Raymond williams is an important marxist literary and cultural theorist in british after war ii, and one of the representatives and founders of british cultural studies. he paid attention to the development of mass culture ( mc ) from quite early time, and showed a rather objective understanding of it. on the key problems of mc studies as the theoretical stand and basis, williams had explanations completely different from frankfurt school ' s cultural theory, offering a new theoretical train of thought and method, which is of pioneering significance
雷蒙德?威廉斯是二戰后英國重要的馬克思主義文學批評家和文化理論家，是英國文化研究學派的奠基者和代表人物之一，較早關注到大眾文化的發展並表現出較為客觀的理解，在大眾文化研究的理論立場和理論基礎這些關鍵問題上作出了完全不同於法蘭克福學派文化批判理論的解答，為大眾文化研究提供了新的理論思路和研究方法，具有開拓性的意義。The only vitamin to contain all the common minerals, vitamin b12 comes in many forms, such as b12a, b12b, and b12c. it usually consists of a cobalt molecule bound to a cn group and an oh or no2 group
它有很多種型式，如b12a b12b b12c等，最常見的化學鍵是在鈷分子上接氰根- ch ，另外還有氫氧基- oh或硝基- no2等結合型式。At the same time, liquid crystal science harvests satisfyingly, its research field has extended to physics, chemistry, electronics, biology, etc. surface orientation of liquid crystal molecule ( lcm ) is a key technique in the application of lcd, the effect of orientation plays an important role in the basic performances, such as uniformity, visual angle, aberration, response, threshold of voltage and so forth
液晶自1976年在世界上首次應用於計算器的顯示屏以來，就以其輕量、薄型、能耗低、顯示面積大等優勢在顯示應用方面得到迅猛發展，而同時，液晶科學也得到了全面發展，研究領域遍及物理、化學、電子學、生物學等各個學科。液晶分子取向控制技術是液晶板顯示應用中的一個關鍵技術，取向程度的好壞對液晶顯示器的均勻性、視角、色差、響應速度、閾值電壓等基本性能都有重要影響。The application of the structural teaching model is discussed and a teaching model ? ? structural classroom teaching model on electromagnetism in the teaching of general physics is given. this model is based on the principles of education model, and the fundamental idea of structuralism of discipline and it is also the summary of teaching experience. this model uses a block diagram to summarize the knowledge structure. the knowledge structure includes concepts, theorems, laws and so on. there are three implementation steps in this model ： the first to analyse the content to teach and find the develop meat course of the subject. the second is to emphasize concepts, especially the concept of field. the last is mastering the laws, especially the connection between them. the aim of giving the teaching model is to deepen the teaching reforming and intensify the teaching and learning of the basic knowledge of physics
以教育模式的基本原理及學科結構主義的基本思想為指導，在總結教學經驗的基礎上，對結構化教學模式在學科教學中的應用進行了深入的探討，提出了普通物理教學中的電磁學結構化課堂教學模式.該模式強調用方框圖概括知識結構，把整個電磁學的知識結構即電磁學的概念、定理、定律及電磁場的性質等概括為一張方框圖，根據方框圖制定了該模式的實施步驟為三步：第一，掌握主線，弄清脈絡;第二，掌握概念，場是關鍵;第三，掌握規律，重在聯系電磁學結構化課堂教學模式旨在深化教學改革，加強物理學基礎知識的教學和學習Dr k k chan, principal assistant secretary of the curriculum development institute, emb, exchanged views with participants on the impacts of the education reform efforts. mrs. mak, principal of the qesosa secondary school pointed out that school culture and learningteaching practices would not change simply because of structural reforms in the education system. schools need to embrace the values and beliefs about what is good learning and decide on how to take advantage of the education reform initiatives and when not to implement policy rigidly as an end in itself
伊利沙伯中學舊生會中學麥陳尹玲校長指出學校的教與學文化不會因為教育體制或政策上的改變而轉變，教改能否取得成果關鍵在於學校本身對學與教的信念，對甚麼是最可貴的學習經驗與成果，跟教改的理念是否一致，否則教改下達的各種政策與要求非但不會帶來成效，更會被視為是一種外加的枷鎖，壓在頭上的一個重? 。Dr k k chan, principal assistant secretary of the curriculum development institute, emb, exchanged views with participants on the impacts of the education reform efforts. mrs. mak, principal of the qesosa secondary school pointed out that school culture and learning teaching practices would not change simply because of structural reforms in the education system. schools need to embrace the values and beliefs about what is good learning and decide on how to take advantage of the education reform initiatives and when not to implement policy rigidly as an end in itself
伊利沙伯中學舊生會中學麥陳尹玲校長指出學校的教與學文化不會因為教育體制或政策上的改變而轉變，教改能否取得成果關鍵在於學校本身對學與教的信念，對甚麼是最可貴的學習經驗與成果，跟教改的理念是否一致，否則教改下達的各種政策與要求非但不會帶來成效，更會被視為是一種外加的枷鎖，壓在頭上的一個重? 。Stem cells also may be the key to deeloping new treatments for certain types of cancer, according to an article scheduled for the jan. 15 issue of chemical & engineering news ( c & en ), the acs ' weekly news magazine
根據1月15日美國化學學會的每周新聞雜志《化學化工新聞》 （ c & en ）上的一片文章報告，幹細胞也可能會是開發治療某些類型癌癥的新方法的關鍵。Stem cells also may be the key to developing new treatments for certain types of cancer, according to an article scheduled for the jan. 15 issue of chemical & engineering news ( c & en ), the acs ' weekly news magazine
根據1月15日美國化學學會的每周新聞雜志《化學化工新聞》 （ c & en ）上的一片文章報告，幹細胞也可能會是開發治療某些類型癌癥的新方法的關鍵。In this thesis, several new fluorescence carriers have been synthesized bearing a carbon chain with a terminal double bond introduced into the molecule and copolymerized with a monomer under uv irradiation on the silanized glass or quartz disk. the sensors prepared were studied. covalent immobilization effectively prevents the leakage of the carrier dye from the sensor membrane, a phenomenon that shortens the lifetime of ordinary optical sensors
本論文合成了幾種含末端雙鍵、可共價固定的新型熒光化合物，並以此作為熒光指示劑，與膜基質單體在光引發劑作用下發生光聚反應共聚在經過硅烷化處理的石英或普通玻片上製成光極膜，制備了對一些物質有響應的熒光化學傳感器。And that system has a great help especially for the safeguard and solving cases. aimed at advancing the speed of extracting the key characters, improving the veracity, cutting down the cost of time and space, this task put forward a new template thinning algorithms after analyzing the principle, disadvantages and advantages of many thinning methods including condition thinning, template thinning and thinning in morphology maths. this algorithm with good collection has less thin - hair, and avoid excessive erosion
為了使計算機識別時能很快的提取關鍵特徵，提高準確度，減少時空耗費，本課題在分析了多種傳統的條件細化、模板細化、形態數學上的細化等多種細化方法的原理和優缺點后，提出了一種新的模板細化演算法，該演算法毛刺較少，避免了過度的腐蝕，同時具有良好的連通性。Having served as the director of the institute of chemistry, academia sinica for nine years 1987 - 1996 and the president of the chemical society in taipei for two years 1993 - 1994, dr. chou put in great efforts to promote the international activities of the chemistry community in taiwan
年起探討超音波震碎鉀對?類化合物中碳-硫鍵斷裂反應研究，發現了極有趣的化學選擇性，方位選擇性及立體選擇性，亦對超音波震碎鋰在有機膦化學上的用途有些研究報告。曾於分享友人