forward reaction 中文意思是什麼

forward reaction 解釋
正向反應,正反應
  • forward : adv 1 向前,前進 (opp backward)。2 【航海】在船頭,向船頭(opp aft)。3 今後,將來。4 出來,出...
  • reaction : n 1 反作用,反應;反沖;反動力。2 【政治學】反動,倒退;復古(運動)。3 【化學】反應,【物理學】...
  1. The first facet is to put forward four - step block matching algorithm which can deduce the time of motion estimation and improve the coding efficiency, based on the traditional motion estimation algorithms. the second facet is to propose a new rate control algorithm, that is average - reaction rate control algorithm, based on the rate control of mpeg2. the new rate control algorithm can achieve rapid and efficient adaptive coding

    首先在對傳統的運動估計演算法進行研究和改進的基礎上,提出了四步搜索塊匹配的運動估計演算法,減少了運動估計的時間,提高了編碼效率;其次在分析mpeg2比特率控制的基礎上,提出了一種新的比特率控制演算法? ?平均響應比特率控制演算法,該演算法能夠快速有效的實現自適應編碼。
  2. Based on the synthesis character of glufosinate - ammonium as well as arbuzov and michael reaction, a novel and reasonable scheme was put forward as the more economical and practical one with simple reagents

    該方法基於阿布佐夫重排反應和邁克爾加成反應,所用原料簡單,路線設計合理,較為經濟實用。
  3. Considering the diffuseness of the n - n scattering in the forward direction results in an increased reaction cross section. and also the angular distributions calculated in the glauber theory including these two corrections are in good agreement with the experiment data. in the investigation of the halo nucleus reaction with a loosely bound structure, one has to consider the strong spatial correlations among its constituents

    考慮了低動量轉移的核子?核子兩體散射在朝前方向上的彌散,使計算得到的反應截面增大,而且我們從彈性角分佈的分析中得到考慮了有限力程修正的效應無論是在峰的位置還是角分佈的絕對值都能更好地符合實驗。
  4. The ion exchange quomodo was innovated, and the idea was first brought forward that the ion exchange reaction were occurred after the precursors were pretreated. the ion exchange reaction in molt salt was further studied

    本論文對離子交換反應的方式進行了創新,首次提出先將前驅體進行預處理再離子交換的思想,並對熔融鹽介質中進行的離子交換反應做了深入研究。
  5. Then an approach was put forward to evaluate the potential risk of thermal runaway in exothermic reaction system by use of system safety index, and the equilibrium region of exothermic reaction systems was analyzed

    提出用系統安全指數概念來評價放熱反應系統發生熱爆炸的潛在危險性,分析化學放熱系統的平衡域。
  6. If an arm is stretched forward under water resistance is increased and a reaction force backward is developed, both of which would contribute to negative acceleration

    如果手臂在水中是向前伸展則阻力會隨之增加而向後方的反作用力也會出現,二者都會產生負加速度。
  7. In this paper, we considered both efficiency and linearization, and take the scheme of self - reaction control module plus predistortion and feed - forward technologies to improve the high power amplifier ’ s linearity

    在本課題中,兼顧了效率及線性度,採用自適應預失真前饋復合線性化系統來改善高功率放大器的線性度。
  8. Mechanisim of absorption with gas - liquid reaction has been analyzed founded on theory of double film. the two calculation formulas for the absorption rate with gas - liquid reaction were put forward as follows. ( 1 ) the formula for interface wasand it was suitable for calculating any rate. ( 2 ) the general formula was. though the calculating process of this formula was complicated, it was suitable for reactor design, pariticularly for the calculation of absorption with gas - liguid reaction

    根據雙膜理論,分析了氣液反應的吸收機理.提出氣液反應的吸收速率的兩種計算形式: ( 1 )界面式,該式適用於任意速率的計算; ( 2 )一般式,該式計算過程較繁瑣,但對反應器設計,尤其是對帶有反應的氣液吸收過程的計算較為適用。
  9. This paper has a review on the achievement at home and abroad from three aspects : stressor, intervening factors, stress reaction and result, and puts forward some perspectives for further study in this field

    本文從應激源,中介因素以及應激反應和結果這三個方面對國內外的主要研究成果進行回顧,並在此基礎上對未來的研究方向作了展望。
  10. According to newton ' s third law of motion ? for every action there is an equal and opposite reaction ? air streaming out the back faster than the aircraft ' s speed will thrust the plane forward

    依據牛頓第三運動定律,每個作用力必會產生一個等量而反向的作用力,因此當空氣以高於飛機的速度自引擎尾部流出時,便可將飛機向前推。
  11. According to the physical model, a mathematical model and computational method were proposed. an axially symmetric transient thermal conduction equation was put forward, which included material pyrolysis, pyrolysis gas flow and chemical reaction in charred layer. chemical reaction was controlled by chemical dynamics, and the reaction rate was computed using arrhenious equation

    針對物理模型提出了相應的數學模型和數值計算方法,在材料內部建立了二維軸對稱的非穩態導熱控制方程,其中加入了材料熱解、熱解氣體流動以及炭化層內的化學反應等因素的影響,化學反應由化學動力學控制,通過arrhenius公式確定其反應速率。
  12. Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure

    具體的研究工作如下:一、概述了知識員工、非知識員工以及工作壓力的相關理論,並從知識員工與非知識員工的工作特徵和現有的工作壓力及管理理論的局限性入手,分析了在我國工作壓力及管理領域中,將員工分為知識型與非知識型兩大類來進行研究的必要性和科學性;二、以我國企、事業單位中的知識員工與非知識員工為調查對象,通過問卷方式獲取新鮮數據,並通過數理統計方法分析目前我國這兩類員工群體所面臨的壓力源及其壓力反應的特點,通過相關分析和回歸分析比較他們對工作壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究結果,分析知識員工與非知識員工的工作壓力特點,分別指出目前我國組織中這兩類員工所承擔的主要、次要工作壓力;四、針對這兩類員工的工作壓力特點,從組織層面提出了壓力管理的原則、旨在形成積極壓力的激勵管理策略,以及能起到預防、消除或者減小消極工作壓力作用的控制管理策略。
  13. Throught the comparation between supsendome and single layer reticulate, the advantages of suspend - dome was expatiated. through the analysis of lamella ’ s, rib - loop, rib - loop tilted bar type shell, the influence of lattice type to member ’ s force, joint ’ s displacement, reaction, intergral stability was studied, the suitable lattice type for suspendome was put forward

    通過對聯方型、肋環型、肋環斜桿型、肋環斜桿型、肋環斜桿型弦支穹頂結構進行的分析優化比較,研究了網格形式對構件內力、節點位移、支座反力、整體穩定的影響,提出了適合弦支穹頂結構的合理網格形式。
  14. This paper has reviewed the resources of ceo2 in our country, the markets and the condition of application. the advantages and drawbacks of the important preparation methods were reviewed. it puts emphasis on the reaction mechanism of precipitation method to nanoparticals and analyzes redox potential between ce3 + and ce4 +, puts forward a new technics named " a two - stage precipitation process " to succeed in obtaining nanocrystalline powers of cerium oxide

    本文簡要介紹了我國ceo _ 2的資源和市場以及國內外納米ceo _ 2的應用現狀:分析對比了納米ceo _ 2制備研究現狀;重點討論了沉澱法制備納米粉體的理論基礎:結合鈰( )離子、鈰( )離子的氧化?還原電位分析,提出以兩步沉澱法來制備納米二氧化鈰。
  15. Cleaner production has been commonly responded by international society and become a tide of environmental protection after it was put forward in the developed countries since the end of 1980s, such as the usa. it has been regarded as a turning point of environment strategy from passive reaction to active action

    清潔生產自80年代末在美國等發達國家提出來以後,得到國際社會的普遍響應,成為一種環保潮流,被認作是環境戰略山被動反應向主動行動的轉折點。
  16. Principle of the reaction of the mh / ni battery, the characteristics and existed problems of different kinds of soc measuring methods are compared, such as use voltage or resistance of the batteries to get the soc, then put forward the way of ann to estimate soc of the batteries in this research

    研究了鎳氫蓄電池soc的幾種預測方法:即通過計算電池在充放電時的累積電量來估計電池的soc的電量累積法:通過計算鎳氫電池的內阻來計算電池soc的電阻測量法和通過測量電池的開路電壓來估計soc的電壓測量法,比較了它們的優缺點,並提出了本文的基於人工神經網路的soc測量方法的思想。
  17. Abstract : according to the decomposition failure mechanism of the boundary reaction film and the dynamics theory of the chemical reaction, the failure process of the boundary film is quantitatively described, and then the decomposition rate of reaction film is put forward, hereby the quantitative criteria - temperature, speed and activation energy criterion, for selecting the additives are determined

    文摘:根據邊界反應膜分解失效機理和化學反應動力學理論,對邊界膜的失效過程作了定量數學描述,提出了反映膜分解率的概念,據此確定了添加劑的溫度、速度和活化能等三個定量選用準則
  18. The optimum operation scheme for different kinds of reactions in mixed flow reactor was put forward with different control strategy by mathematical pattern method. it can be guide to the development design of reaction process

    本文採用數學模型方法,以不同控制策略提出了全混流釜式反應器中進行不同類型反應的最優操作方案,可用於指導反應過程的開發設計。
  19. Upon those theory studies, under the simulation environment of adams software, the 3 - d virtual prototype model was simulated according to actual gorilla robot “ gorobot ”. and in simulation studies, this paper realized biped steady dynamic forward - walking, upstairs and downstairs biped walking, walking mode shifting and rationality of the method for pattern generation was validated in this paper. by the simulation, the curves of joints drive torque and ground reaction force for landing - foot were gained

    基於上述的理論,在模擬軟體adams的環境下對類人猿機器人「 gorobot 」模擬實現了雙足前向穩定動步行,雙足上下臺階,步行方式動態轉換過程,從而驗證了本文的步行樣本生成方法的正確性和合理性;通過模擬得到的關節力矩曲線、著地腳的地面反力曲線等模擬結果驗證了機器人步行和步行方式轉換的能力。
  20. Feed back control base on nonlinear pid with self - adjust parameter and feed forward control base on experience model are employed in the practical application. the realization of this control system and its result are introduced in this paper. because the process of the reaction is complicated, it ' s difficult to model for it

    在對中和過程自動控制演算法的探索中,採用了非線性參數自整定控制和基於模型的前饋控制,本文介紹了這種控制系統的實現和現場控制效果,由於中和控制過程的模型極其難以確定,反應過程變化復雜,因此基於模型的前饋控制無法對ph值和流量值的波動進行有效的補償。
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