要素反轉 的英文怎麼說

中文拼音 [yāofǎnzhuǎn]
要素反轉 英文
factor reversals
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 轉構詞成分。
  • 要素 : essential factor; key element; part; element; factor
  1. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理,確定了影響乾燥收縮的關鍵因,分析已有低分子量的、直鏈型減縮劑的不足,設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑,其主由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈移劑、催化劑等經過聚合、酯化和中和應,生成一種高分子量的、含聚氧化烯鏈的聚合物。
  2. The preparation of chain transfer, the mol percent of pea : aa : mma and the time of combind were systermic investigated. the performance of pc was refledted by the neat cement paste fluidity and fluidity losing. the results indicated : ( 1 ) the preparation of chain transfer was one of most factor of control the molecular weight of copolymer and influence the performance of pc

    通過測定減水劑的水泥凈漿流動度及流動度損失宏觀映合成減水劑共聚體pc的性能,研究結果表明: ( 1 )鏈移劑是控制共聚物分子量影響共聚體pc性能的主之一,在選擇鏈移劑zy 、用量為8 aa時的作用效果最佳。
  3. The rural surplus labour force has transferred the form of employment in china, which reflects the labour force factor s disposal form and efficiency, also affects urbanization in each area

    我國農村剩餘勞動力移就業形式,映了我國的勞動力配置方式和效率,也影響各地區的城市化進程。
  4. In order to transcend the traditional educational criticism, firstly, the principles such as truth, rationality, the connectivity of theories and practices, the combination of the educational criticism and education should be obeyed. secondly educational criticizer should be provided of these makings including operation, thought, normal character and psychology etc. at the same time, all right circumstances should also be built, for example, calling for the coexisting and collision of many - options, forming a troop of educational criticism, etc. the forth path studied the response of education to educational criticism

    實現超越發展,教育批評應堅持服從真理原則、理性原則、理論與實踐相結合原則及教育批評與教育建設和發展相結合原則;教育批評者應具備基本的業務質、思維質、品德質、心理質、創造質,還應形成自己的個性品格;同時,教育批評還形成良好的整體氛圍,即提倡批評與批評,容納和鼓勵多種觀點的共存與碰撞,形成一支高水平的教育批評家隊伍並實現教育批評話語的型。
  5. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定應器的閃速熱解工作溫度范圍及熱解應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了錐式閃速熱解應器物料滯留時間( )與速(或頻率)合理匹配理論; ( 6 )提出了錐式閃速熱解應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界速理論等。
  6. Such film is composed of magnetic particles and micro - porous polyvinyl difluoride ( pvdf ) film. four factors are taken into account : concentration of ferrous chloride and sodium hydroxide, reaction temperature and time

    對于復合膜的制備,具體考察了影響fe3o4在膜中原位化學化生成的四個主:氯化亞鐵鹽濃度、堿濃度、應溫度和應時間。
  7. The mind is most active during the day, when it runs wild and is distracted, resulting in an increase in the amount of serotonin required by the nerve cells. during the night or meditation, when the mind is less active, less serotonin and more melatonin are produced, and the situation changes

    白天時,人類有意識的活動極為活躍,心靈動蕩散亂,需更多的血清張力來供應神經細胞而到了晚上或靜坐時,情形就恰恰相,有意識的活動變少了,因此有更多的血清張力化為褪黑激
  8. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a換器的新型晶元aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制結構;地電位的抬升解決了a / d換器對負高壓迴路電流采樣時的輸入范圍匹配問題;控制信號相的同時進行幅度壓縮,使得輸出調整電壓的解析度提高;根據常規的比例?積分?微分( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法;不同條件下系統穩流性能的對比、分析在論文最後給出,並據此找出了決定該系統穩流精度的關鍵因,提出了系統的改進意見。
  9. When hydrogen is fused to helium, energy is produced. however, we have to supply energy to fuse iron to even heavier elements. this is why we can split a heavy nucleus, like uranium, into several smaller ones to produce energy

    化為氦會產生能量,但把鐵結合成更重的元時,卻吸收能量,這也是為甚麼我們把如鈾等重元分裂成較輕元時,可以產生能量的原因。
  10. Ethyl vanillin was synthesized by the phase - transfer catalysis cteab and o - ethoxyphenol, which was prepared from pyroeatehol with an overall yield of 55. 2 %, and the factors in the reaction, such as phase - transfer catalysis and temperature, were discussed

    以鄰苯二酚為原料,首先合成中間體鄰乙氧基苯酚,然後以十六烷基三乙基溴化銨為相移催化劑合成了乙基香蘭,考察了相移催化劑的選擇及應溫度,最後收率為55 . 2 % 。
  11. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重意義。本論文主針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波接收時間,來進行計算機演成像的技術。
  12. Through orthogonal experiment design, the preparation technology of reactive extrusion dynamic vulcanization for low hardness epdm / pp blend thermoplastic dynamic vulcanizates was studied, and the effects on micromorphology of extruded vulcanizates of such main technological factors as barrel temperature, feed screw driven voltage and host machine screw rotation rate were discussed

    通過正交試驗設計,研究了低硬度epdm / pp共混型熱塑性動態硫化膠的應擠出動態硫化制備工藝,初步探討了機筒溫度、喂料螺桿驅動電壓及主機螺桿速等主工藝因對擠出物微觀相態結構的影響。
  13. Scope of services provided are still typical types, i. e. audit, taxation, book - keeping and company secretarial services, etc. more than 40 % of the replies claimed that they would benefit after china entered into wto. around 30 % of the replies showed interest in expanding their business to china. the factors they will consider included relationship with mainland clients and others, understanding of china cultures and policies and availability of capital, etc. the strategies they will consider in improving their business results are merging with other cpa firms, expanding scope of services, cutting down number of staff, lowering down salary level, reducing services fee and developing their business in china market, etc

    本研究採用資料搜集形式輔以問卷調查,結果映出大部份香港中小型會計師事務所的員工人數及業績都比不上過往;而業務范圍仍保持傳統審計、稅務、會計記帳、公司秘書等服務模式;有四成以上的回應者認為大陸入世會對其業績有正面影響;有三成以上回應者表示會到大陸執業;而若考慮到大陸執業,回應者稱主的考慮因為與內地客戶等之聯系、對大陸的了解及資金等,至於改善業績,回應者說主會考慮與其它事務所合併、移本地業務范圍及重點、裁員減薪、減低服務收費、北上開拓業務等。
  14. Taking the culture as background, this paper analyzes th e deep structure and the measure of value of architecture. from the form of tradi tional architecture and the puzzles in chinese traditional architecture, this paper proposes the itemthe continuance and development of the traditional arch i tecture. linking with the campaign of modernism in architecture, the rebellion of the postmodernism and the creversible tendency for pluralism, this paper emph asizes that the architects should take the culture as background and continually improve the quality of themselves

    以文化為背景探討了建築文化深層的架構和價值取向,從傳統建築文化的存在形式以及中國建築文化的困惑,論述了傳統建築文化的延續與發展.隨著現代主義建築運動的興起,后現代主義的傳統,以及不可逆的多元化創作潮流,求建築師們以建築文化為背景,不斷提高自身和整個社會的建築文化
  15. At the heart of this cruel suppression lies a molecule known as creb ( camp response element - binding protein )

    這種造成痛苦的壓抑,源自一種叫做環單磷酸腺苷結合蛋白質( creb )的錄因子。
  16. We could draw an elementary conclusion : triaxial shape plays an important role to cause si in odd odd nuclei and its influence will become stronger in some nuclei which have 100 126 large g deformation, such as rh and la. ( 4 )

    初步得出結論:三軸形變是引起奇奇核旋稱現象的重。 100126在部分三軸形變比較大的核中,作用會更強。譬如rh 、 la 。
  17. The decrease was attributable to reductions in certificates of indebtedness and the aggregate balance, by hk 5. 7 billion and hk 5. 5 billion respectively. these changes reflected a reversal of the high demand for bank notes and inter - bank liquidity associated with seasonal and year 2000 related factors

    貨幣基礎減少,主是由於負債證明書與銀行體系總結餘分別減少億港元和億港元,映因季節性及與公元年有關的因導致對紙幣和銀行同業流動資金需求上升的情況已告扭
  18. We draw an ideal conclusion as well in a 130 mass region and get a confirmation further that triaxial shape is pivotal to influence the vibration. ( 5 ). we simply discuss the relations between the angle g of triaxial deformation and si

    進一步證實三軸形變是影響旋稱劈裂振幅的重( 5 ) .簡的討論了三軸形變g角度與奇奇核旋稱之間的關系。
  19. The transferring of rural surplus labor in china has been advanced by structural economic growth since reform, but its speed, structure, process, income and distribute doesn ' t accord with the process of structural economic growth, which indicates that the structural economic growth in china has excessively emphasized the comparative advantage of low - cost labor

    中國改革以來的結構性增長和結構貿易是促進農村剩餘勞動力移的重力量,但農村剩餘勞動力移的速度、結構、過程及收入分配等績效並不完全契合這一結構過程,映出中國結構換中過于強調低成本勞動的比較優勢發揮,而忽視了優勢供給結構和質的提高。
  20. This article examines change of efficiency and equity in three development stages of urban and rural relationship ; analyzes several problems, such as urban - biased strategy dual loss of efficiency and equity under the planning system, adjustment of urban and rural relationship in the process of marketization reform, and the unequilibrium between efficiency and equity ; discusses the countermeasures for giving priority to efficiency with due consideration to equity in the new stage of urban and rural harmonious development ; suggests some policies. such as further promoting urban and rural marketization reform, encouraging consolidated and harmonious development of urban and rural productive element markets, strengthening the state ' s transfer payment for agriculture, the countryside and the peasants, and gradually transiting to a new stage of industry repaying agriculture or the urban area supporting the rural area in return

    文章考察了我國城鄉關系發展三階段中效率與公平狀況的變遷,分析了計劃體制下的城市偏向戰略與效率公平的雙重損失、市場化改革進程中城鄉關系的調整,以及效率與公平的失衡等問題,探討了在統籌城鄉發展新階段中如何兼顧效率與公平的對策措施;提出繼續推進城鄉市場化改革,實現城鄉市場的統一、協調發展,加大國家對農業、農村和農民移支付的力度,逐步過渡到工業哺農業、城市哺農村的新階段政策建議。
分享友人