負反力 的英文怎麼說

中文拼音 [fǎn]
負反力 英文
negative reaction
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零,光壓的作用將使原子被較穩定地囚禁于激光駐波場的節點和節點處,其穩定程度取決于該處光壓曲線斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  2. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及通透性處理的實驗結果表明, ph記憶對轉化有明顯的影響,水活度對模型應的影響不大;作為完整細胞生物催化,細胞的通透性可能是傳質阻的重要組成部分,利用不同濃度的乙醇和超聲波對細胞進行處理,結果表明,在有機相完整細胞生物催化中,通透性處理對轉化產生的是面影響。
  3. But the entire range of studies, taken as a whole, has convinced most social scientists that there is a link. " the evidence is overwhelming, " said jeffrey mcintyre, legislative and federal affairs officer for the american psychological association

    美國心理學協會責立法和聯邦事務的傑夫瑞麥因泰爾就表示證據太明顯了,駁這種關聯,就好像駁地心引一樣。
  4. Part iiilegal issues upon the reform of toll and tax in countryside this part is concentrated to show six problems that the reform of toll and tax in countryside is to be up against and is to be peremptorily settled as following : the first one, in the confirming of agricultural tax, it is very difficult to protect the farmer ' s rights fairly because of unscientific of the evidence at assessment, highly of tax rate, and the absence of law and statute correlatively ; the second one, on the tax levying, there lack of legal systems that is to supervise and run, especially lack of law and statute which lead to collect agricultural special tax canonically ; the third one, the reform of toll and tax in countryside extrudes unbalance burden among farmers and countries, and lead to unevenly between subject of tax payment, which breaches the legal rule of balanceable tax ; the fourth one, the reform of toll and tax in countryside faces the danger that farmers " burden tends to rebound because of weakly carry through legal rule on tax statutory and absent of law and statute correlatively ; the fifth one, the reform of toll and tax in countryside affects the finance and revenue - expenditure auditing of the grass roots and father affects the grass roots to raise fee upon public construction and education, as a result, there ' s more charge that is out of law, the monocracy of grass roots " finance ought to be carry out ; the sixth one, legal measures connect with the reform of toll and tax in countryside in dire need of to be built, which mainly conclude legal system that adjust country social security, country compulsory education and country debt

    第三部分? ?農村稅費改革的法律課題集中展示了農村稅費改革所面臨且亟待解決的六大法律問題。即:其一,在確定農業稅上,計稅依據不科學、稅率偏高、相關法律規范缺失,無法平等保護農民的合法權益;其二,在農村稅收的徵收上,缺乏行之有效的法律監督和運行機制,尤其是農業特產稅的徵收缺乏保障據實徵收的法律規范;其三,稅費改革凸顯農民之間、農村之間的擔不均,使納稅主體的權利義務失衡,有悖稅均衡的法律原則;其四,由於稅收法定主義沒有得到有效貫徹,規制農民彈方面的法律法規缺位,致使農村稅費改革潛伏著農民彈的風險;其五,稅費改革影響基層組織的財政收支,進而影響鄉村公益事業建設及教育經費的籌措,引發稅外亂收費沉渣泛起,基層財政體製法治化勢在必行;其六,與稅費改革相關的配套法律措施巫待構建,主要是農村社會保障法律體系、鄉村義務教育和鄉村債務疏導的法律支撐魚待構建與完善。第四部分一一農村稅費改革與相關法律制度的構建基於上一部分提出的法律問題,圖構築農村稅費改革的法律框架並提出相應對策。
  5. The negative sign describes the fact that this is always opposite to the velocity.

    這個號表示這個總是和速度的方向相
  6. Compared with the balance sheet and profit & lost, cash flow may reflect the enterprise ' s money productivity more comprehensively, also figure out the essence for where is the money flowing towards, whereas it could be manipulated and prettified

    摘要比起資產債表、利潤表,現金流量表更能全面地映企業產生現金流量的能並揭示現金流向所描述的本質。
  7. Accrual - basis, balance sheet reflects a company ' s financial conditions from inventory amount angle. income statement and profit appropriation statement reflect a company ' s financial conditions from current amoun t angle on accrual - basis. and statement of cash flows reflects factors affecting the ability of a company repay its maturity debts and its amount on cash - basis, that is to say, statement of cash flows changes profit on accrual - basis into actual profit on cash - basis ( cash or items equal to cash )

    資產債表以權責發生制為基礎編制,從存量的角度映企業的財務狀況和經營成果;利潤及利潤分配表則以權責發生制編制基礎,從動量的角度映企業財務狀況經營成果變動的原因;現金流量表又以收付實現制為編制基礎,從動量的角度映影響企業償還到期債務的能變動的具體因素及其影響數量,即現金流量表就是把以權責發生制為基礎的利潤調節成以收付實現制確認的現實的利潤(現金及現金等價物) 。
  8. If a decadal positive temperature anomaly occurs in the eastern tropical pacific, the atmospheric response excites a anticyclonic wind stress anomaly in the east of australia, which will lead to generate a negative temperature anomaly in the western tropical south pacific

    當熱帶東太平洋的海溫為暖異常,它將激發澳大利亞的東部沿岸的大氣產生氣旋性風應異常,在這種風場的作用,下方海水向四周輻散,導致熱帶西南太平洋的溫躍層變淺,產生的溫度異常。
  9. Renin secretion is controlled by at least four mechanisms that are not mutually exclusive : a renal vascular receptor responds to changes in tension in the afferent arteriolar wall ; a macula densa receptor detects changes in the delivery rate or concentration of nacl in the distal tubule ; circulating angiotensin has a negative feedback effect on renin secretion ; and the sympathetic nervous system stimulates renin secretion via the renal nerve mediated by receptors

    腎素的分泌至少受四種互不排斥的機制控制:腎血管受體對向心小動脈壁張變化的應;緻密斑受體發現遠端腎小管內氯化鈉傳遞速率或濃度的變化;循環的血管緊張素對腎素的分泌的饋效應;和交感神經系統經由受體介導的腎神經刺激分泌腎素。
  10. By comparing and analyzing the advantages and disadvantages of three kinds of voltage reference circuits, type of current density ratio compensation 、 weak inversion type and type of poly gate work function, a cascode structure of type of current density ratio compensation is chosen to form the core of voltage reference circuit designed in this paper. applying the negative feedback technology, an output buffer and multiply by - 2 - circuits are designed, which improve the current driving capability

    然後通過比較和分析電流密度比補償型、弱型工作型和多晶硅柵功函數差型三種帶隙電壓基準源電路結構的優缺點,確定了電流密度比補償型共源共柵結構作為本設計核心電路結構,運用饋技術設計了基準輸出緩沖電路、輸出電壓倍乘電路,改善了核心電路的帶載能和電流驅動能
  11. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission

    理論方面,提出了基於化學應的燃燒模型?多組分氣相應系統的化學應動學模型,以此進行雙燃料發動機的熱學?化學應動計算;引燃油燃燒模型,計算引燃油液滴的分佈規律和滯燃期,驗證引燃油在雙燃料發動機燃燒過程中的作用,揭示不同噴油規律對雙燃料發動機的影響,確定在不同荷下的合理引燃油量;爆震模型,揭示爆震與工質能量釋放間的關系和影響爆震的各種運轉因素,確定合理的爆震依據,減小爆震傾向。
  12. The fallacy of composition is a kind of " macro - market failure ", so the stabilization policy should be chosen by the state. also, the paper analyzed the economic bodies " responses and the state ' s behaviors in the deflationary environment, and studied the price fluctuations in the money angle, and finally summarized the causes of the deflation in our country, pointing out that over - investment is the main factor. several suggestions about setting up some institutional and physical infrastructure facilities are brought forward in the end

    本文所做的工作還包括對通貨緊縮環境中微觀經濟主體的應以及政府(央行)的行為進行了分析,並從貨幣角度對物價變動和通貨緊縮的形成作了探討,最後對我國通貨緊縮形成的原因進行了總結,認為90年代初期以來過度投資造成的生產能相對過剩是引起我國通貨緊縮的主要原因,而抑制高通脹的「雙緊」政策、亞洲金融危機的沖擊以及國內一系列重大改革措施的面影響等原因,則在一定程度上提前、加劇或延長了我國的通貨緊縮。
  13. Insensitivity to eth ( in eir1 - 1 root and etr1 - 3 ) led to the impossibility of iaa transportion from shoot tip to shoot bottom or root, so that result in the diminishment of root gravitropism

    這種表型上的差異表明:高水平的eth加強了根的正向重應; eth信號轉導的阻斷引起根的正向重性及莖的向重性減弱或消失。
  14. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后,由於二灘水電站的大量電遠距離輸送至荷中心,迫使荷中心的火電機組在豐水期大量停機,使荷中心失去電壓支撐,大大降低了電網的電壓穩定水平;同時,因為四川電網中的無功補償裝置全為靜態無功補償電容器(或電抗器) ,這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用,而在電網出現事故時,不但不能起到電壓支撐作用,而會促使電網電壓崩潰事故的發生。
  15. Anti dumping procedures on the one hand are a way of trade protection, at the same time they also are the expanding of their domestic political disputes into the arena of international trade. in a considerable number of cases, foreigners allege that china is not a market economy, they claim that the government grants chinese companies subsidies and that for this reason the prices of chinese export do not properly reflect their market value. therefore, they turn to the prices of third countries as a measure to determine whether chinese products are dumped onto their markets

    在不少的立案中,國外對我國的經濟制度均採取了錯誤地理解,仍將我國視為非市場經濟國家,認為政府過度的給予企業的資助和補貼致使我國出口價格不能真實地映產品的市場價值,因而參照「替代國」的價格確定我國的正常值並以此為據裁定傾銷;事實上,改革開放以來中國一直在向市場經濟轉型,經過十幾年的發展,我國大部分企業已經成功地進行了體制上的改革,實現了產權明晰,政企分開,企業作為市場經濟的主體獨立地在市場上自主經營、自盈虧,企業正在向市場化邁進,我國已經努實現了取消全部的指令性計劃,讓市場按市場規律發展。
  16. Under the result of the inverter ' s steady sate study, the limitation limited by two factors : the minimum time of opposing voltage and the ajustive range of power factor can be gained. a qualitative analysis method based on energy decomposing is applied to study the initialized energy

    在討論串並聯逆變器穩態工況的基礎上,從最小壓時間和功率因數調節范圍兩個限制條件,求出允許的穩態運行極限載,啟動電路在此極限載下能可靠地啟動就足夠了,追求更高的啟動能沒有實際意義。
  17. In this dissertation, the development survey, research actualities and application prospect of vamt are introduced at first, and the models of kinematics, dynamics and linear motor servo are analyzed then. currently the dynamics model is complex or established mechanically, which restricts the study of control theories. thus this dissertation present a simple and easy - realized control idea, namely, the fore and torque of every leg determined by the inverse - solution of mechanics are regarded as changeable load force ( disturbance ) applied in motor, the elongation of the leg or displacement of sliding is regarded as the output of linear servo system

    本文首先介紹了虛擬軸機床的發展概況、研究現狀和應用前景,然後對其運動學、動學、直線伺服系統模型進行分析,針對目前動學模型過于復雜或完全從機構學角度建立不便於控制的問題,提出了簡單、易於實現的控制思想,即將虛擬軸機床的動學方程解所確定的各桿受(矩)視為電機的可變,以桿長伸縮量或滑塊位移為伺服系統輸出,從此構成位置閉壞,實現軌跡跟蹤控制。
  18. It analyses the causes to bright image movement, studies principle to compensate image movement, conforms project to compensate image movement, and designs framework to compensate image movement in the article ; to analyze and design configuration of the scanning mirror, to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ; to ascertain type of moment electromotor by most rotating angle speed and most rotating moment which are required by loads in the period to take pictures, as well as by figuration size of electromotor ; to design retarder according as the electromotor parameters ; to design and optimize lightweighted mirror shapes, because the mirror is key part ; to design flexure support structure, to analyze static and dynamic characteristics of the support structure by name of patran program for validating desig n rationality ; to study function of the scanning mirror electric control system ; to test precision of the system, the results indicate the rationality of design of the scanning mirror system

    本文通過分析像移產生原因、研究像移補償原理,確定像移補償方案,並根據像移補償原理設計補償機構;分析與設計掃描射鏡系統結構,根據材料線膨脹系數一致原則,選擇射鏡及其背部支撐的材料;由掃描射鏡在擺掃周期內的最大擺掃角速度確定矩電機的額定轉速,根據矩確定電機的額定轉距,綜合電機外型尺寸等因素,確定執行元件? ?電機的型號;根據所選電機的參數指標,設計1 : 6速比的減速器;利用patran軟體對掃描射鏡系統中的關鍵件? ?射鏡進行輕量化設計與優化;設計射鏡柔性支撐結構,並通過軟體分析支撐結構的學特性,驗證射鏡柔性支撐結構設計的合理性;從原理上研究掃描射鏡控制系統功能;進行系統精度測試,測試結果表明掃描射鏡系統設計的合理性。
  19. Consequently time and cost can be saved greatly. ( 3 ) design method for controlling cracks in the negative moment zone of the continuous composite girder the crack mechanism of the concrete deck in the negative moment zone of the coniinuous composite girder, the relationship between the crack and the int

    分析認為,採用中間支點升降法與調整混凝土板施工順序相結合的施工方法,不僅可以避免彎矩區混凝土裂紋,還可以合理調整鋼梁和混凝土板的內,並使端支點與中間支點更均勻,使組合梁橋的結構更加經濟合理。
  20. To guarantee the stability of the frame in strong earthquake motion, and on the basis of analysis on the concept of “ capacity design ” in the above three countries seismic design provisions, it is advised that the moment amplification coefficients at the bottom sections of columns for the frame structures in some seismic intensity be increased to reduce the possibility of the frame column yielding. taking the above three countries seismic codes as reference, it is recommended that it be added details of seismic design by using diagonal shear reinforcement to safeguard beams against sliding shear failure, when the positive - negative shear forces are reverse and the ratio is high

    為了保證在大震作用下框架結構的穩定性,借鑒國外規范「柱-梁承載級差系數」的思想,本文提出了對部分抗震等級的框架結構的柱端抗彎能增強系數應予以提高,以降低框架柱屈服的可能性;參照國外有關規范的發展,本文建議對于正、向且比值較大的框架梁宜增加交叉斜筋,以防止沿垂直裂縫發生嚴重的剪切錯動。
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