鍵長和鍵能 的英文怎麼說

中文拼音 [jiànzhǎngjiànnéng]
鍵長和鍵能 英文
bond lengths and bond energies
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 能名詞(姓氏) a surname
  1. Isolate all grew well in the culture medium with initial ph 4 - 10, the optimal growth temperature range was from 28 to 30. 5 degree c. it grew well on the medium for fungi growth, such as pda medium and czpek medium etc, and also grew well on the cause ' s i medium and the non - nitrogen medium, but little growth on the luria bertani medium ( lb ) and beef extract peptone medium. it did not need special nutrition factors for growth, but source of the carbon was the key factor to growth, all of its nutrition needs were different from that of common bacteria

    該菌在初始ph4 - 10的培養基中都夠生,生最適溫度范圍為28 - 30 . 5 ,在pda 、查氏等真菌培養基中生旺盛,在高氏1號無氮源培養基中同樣生良好,而在lb與牛肉膏蛋白腖等細菌培養基中生很差,碳源是其生的關因子,這有別於一般細菌的營養需求。
  2. No, something top notch, an all star irish cast, the tweedy - flower grand opera company with its own legal consort as leading lady as a sort of counterblast to the elster grimes and moody - manners, perfectly simple matter and he was quite sanguine of success, providing puffs in the local papers could be managed by some fellow with a bit of bounce who could pull the indispensable wires and thus combine business with pleasure

    才不是呢,而是最高級的,是愛爾蘭首屈一指的名角會演,由特威迪-弗羅爾大型歌劇團團的正式夫人擔任主角,足以埃爾斯特格萊姆斯79與穆迪-曼納斯80一比高低。這是十分簡單的事,他對此舉的成功充滿自信。關在於得有個夠在背後操持料理的傢伙,讓當地的報紙給大吹大擂一番。
  3. Those research results will be applied on some important civil engineering such as china national high level radioactive waste deposal, energy storage project, the deep exploitation of petroleum and gas, and the construction of the exceed deep and exceed long tunnel of “ south to north of water ” project

    開展大型材料模擬試驗技術、節理巖體三場耦合理論試驗技術的研究,為國家高放廢物處置、源戰略儲存、石油深層開采、南水北調西線超深超隧道營建等重大工程服務。
  4. From the present till a certain period, it will be important stage of development in national social economy, as well as the education reform and the development. owing to the effort of last two decades, the training for middle school masters in guangxi has got achievement

    培訓模式是中學校培訓體系的核心部分,也是培訓否取得成效的關。當前今後一個時期將是我國經濟社會發展非常關的時期,也是教育改革發展的重要時期。
  5. The project management has some application of airplane model researching in aeronautic industry. the research on pmbok of airplane model will instruct the project management in airplane model research and cultivate the experienced managers. at the same time, it will accumulate the amounts knowledge and improve the competition ability of aeronautic enterprise effectively

    飛機型號研製項目管理知識體系的研究將更好指導項目管理在飛機型號研製中的應用,培養大量富有經驗的管理人才,有效積累企業期形成的大量有形、無形知識,並將對提高飛機型號研製這一航空行業關環節的效率航空企業的競爭力產生積極影響。
  6. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生對老化溫度比老化時間更加敏感; cu - al金屬間化合物生的激活為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2cu9al4 ; au - al金屬間化合物生的激活為40 . 1kj / mol ,主要相為au4alau5al2 ,同時在界面周邊區域生成了au2alaual ;老化過程中cu - al金屬間化合物生速率比au - al金屬間化合物生速率小103數量級;金絲球合點200老化96小時出現了明顯的kirkendall空洞裂紋,但銅絲球合點200老化2900小時250老化169小時都沒有形成空洞裂紋。
  7. A markov model is used for calculation of dcf throughput. it is disclosed that the key parameters are the number of contending stations and the length of contention window. the maximum throughput and the best parameters are offered by theoretical analysis

    對dcf部分,利用markov模型推導網路吞吐量性,指出競爭站點數競爭窗口度是關參數,從理論上給出最大吞吐量最優參量值。
  8. This paper concludes that an indicator system based on eva, and assisted with mva, balance scorecard and eva driving factors can fulfill the required function ; 3. through discounter cash flow model, this paper decomposes key financial driving factors, which are competitive advantage period, the difference between the rate of profit and weighted average cost of capital, profit growth rate and the scale of invested capital ; 4. this paper concludes that the appropriate selection of financial management target, the establishment of financial appraisal model and financial performance indicator system, the decomposition of driving factors compose a complete framework to guide the enterprise in the process of striving for the sustainable growth

    本文分解得出企業價值增的關財務驅動因素- -收益增年限、回報率差、收益增率以及資本規模,它們全面摘要涵蓋了企業戰略、籌資、經營、稅收、收益分配以及投資等各方面的活動: 4 .本文認為財務管理目標的恰當選取,財務評估模型財務評價指標體系的構建以及驅動因素的分解,夠有效地指導企業在追求持續增過程中目標制定、目標執行以及評估反饋等各個層面的需求,並使得企業在實踐中夠有效地進行戰略規劃財務運作。
  9. Ab stract the author is engaged in the studying and manufacturing of an intelligent, capable and portable, multifuctional electrocardio monitoring equipment with aduc8 12 single - chip. microcomputer. the equipment can gather and record the electrocardio signals automatically, also can analyse it at real time, and send it out to the monitoring center through the telephone at real time or send it out by serial interfaces to computer. it use the graph display device to show the electrocardio waves and menu. cooperated with buttons, it provides amicable interface, and makes operation simple and convenient. based on the feature of the electrocardio signals, this paper also proposes a electrocardio distortionless data compression algorithm. the algorithn is simple but effective, it can process the data at real time, and the compression - ratio reaches 2 6

    所研製的監護儀時間採集記錄心電信號,同時可進行心電數據的實時分析,並可通過電話向監護中心實時發送,也可通過串列介面發送至微機。該監護儀採用圖形液晶顯示器顯示心電波形菜單,配合按提供友好的人機界面,操作簡潔。本文還根據心電波形的特徵,提出一種心電數據的無損壓縮演算法,該演算法簡單有效,實時實現,壓縮比達到2 6倍。
  10. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫的轉換實現其氧化還原狀態的變化電子氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連, trx對光合作用、 dna復制、基因轉錄、細胞凋亡、噬菌體組裝、蛋白質的還原修復信號傳導等生理過程產生影響調節。
  11. In beginning stage characterizing science research and development and maturity stage in which high - tech they have already realized high - tech industrialization and will get their investment back soon, the scarcity of capital is not a big problem, whereas in establishment stage and growth stage which are the crucial periods for their development, tremendous long - term capital is needed to inject into the enterprises

    在高新技術企業發展的四個階段中,以科研開發為主的種子階段已進入產業化很快收回投資的成熟階段,資金的缺口不是很大,在創業階段階段則需要期的較大數量的資金投入,這兩個階段正是高科技產業發展的關時期。
  12. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備期抗凍性,才夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性研究;通過對fd - 1組分摻量的調整,優化負溫混凝土在施工特性、力學指標耐久性三個方面的兼容、協調性。
  13. And these children are in an crucial age in their socialized process, being influenced by their going - out parents and other factors, their socialization can ’ t go on normally, their psychological or physiological growth faces series of problems

    而這些滯留在農村的「留守兒童」正處于社會化的關時期,由於父母外出等因素的影響,有些「留守兒童」的社會化過程不正常進行,其心理生理成都面臨著一系列問題。
  14. This dissertation presents a document survey on the strategic management, the sustainable development theory, and strategic research on harbor development. analyses of the problems in current harbor development shows the critical one is that strategic management has not been adopted, which prevents harbors from accelerating the operational system of harbor development adequate to china ' s long - term harbor development and also obstructs fundamental facilities building and the informationalization process of the operational management, and may affect the selection of the harbor development models

    論文從戰略管理、可持續發展理論港口發展戰略研究等方面進行文獻綜述,對目前港口發展中存在的問題進行分析,認為最關、最核心的問題在於港口缺乏戰略管理,使得港口不從戰略的高度、遠的角度推動適合我國港口發展的經營體制的盡快實現,阻礙了港口的基礎設施建設運營管理的信息化進程,同時也會影響港口發展模式的選擇。
  15. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功結構、性,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個波分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於波分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性,使網路具有更低的連接阻塞率。
  16. Bond lengths and bond energies

    鍵長和鍵能
  17. The repeated computation of the bond length and ground - state energy for h

    基態量的再計算
  18. These suggest the bsp proteins and its homologous proteins are ubiquitous in mammals and must have some physical significances. in our research, to find and study the important role of bsp proteinsand their related proteins in the development of zygotes and to find the new gene related to bsp, we cloned a cdna gene sequence related to bsp proteins and make it express in eukaratic cells. the fusion protein acquired are purified are used to deduce its biological functions

    而在我們的實驗中為了發現研究bsp及其相關蛋白在受精卵的發育中的重要作用,尋找bsp相關的新基因,克隆了一個與bsp蛋白相關基因的山一na序列並將該基因編碼的蛋白質在原核細胞中進行了表達純化,將純化后的融合蛋白作了一些生物學功方面的初步工作,發現新蛋白對tpk有一定的抑制作用,而tpk是細胞生代謝中十分重要的關酶,這對于進一步研究新蛋白的生物學功具有十分重要的意義。
  19. Moreover knowledge and information are all created, diffused and applied by the carrier - - human, so in social and economic development, investment and accumulation of human capital have became the problem which should be given the first priority. in terms of the internal economic background, the model of economic increase is changing from a rude way to an intensive way, and whether this change success or not are critically decided by human capital. in the western of china, there exist contradiction among insufficiency of natural resources, frangibility of entironment and sustainable development of economy, and this contradiction must be solved by innovation and evolution of technology

    而知識、信息的創造、傳播與運用均以人為載體,投資積累人力資本成為經濟社會發展中最需優先解決的問題;而就國內經濟背景而言,我國經濟增方式正由粗放型向集約型轉變,轉型的成功與否關取決於人力資本;西部相對不足的自然資源以及脆弱的生態環境與經濟可持續發展之間的矛盾必須依靠科學技術的創新發展來解決,這就對西部地區人力資本存量的提高提出了緊迫的需求;加之國家政策對西部地區經濟開發投資的傾斜,為人力資本投資提供了良好的機遇
  20. These abilities are such as how to acquire and deal with informations, how to inquiry subjectively, how to analyze and solve problem, how to learn for life, how to cultivate their creativity and practical ability, cooperation consciousness and social responsibility, etc. however the spiritualism and creativity of students dies out going with close and passive learning style which results in education dropping far behind the demand of the age

    如何使青少年具備21世紀所需要的「關力」 ,即:獲取處理信息的力、主動探究的力、分析解決問題的力、終身學習的力,如何培養他們的創新精神、實踐力、合作意識社會責任感等成為世界各國教育改革的熱點。然而,期以來我國中學生封閉、僵化、機械、被動的學習方式泯滅了他們的靈性,壓抑了他們的創造性,遠落後于時代對人才素質的要求。
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