速度加法定律 的英文怎麼說

中文拼音 [jiādìng]
速度加法定律 英文
law of velocity addition
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間序列分析,建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特性,選季節性時序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘,計算出幾種常用水分生產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規;本文提出遺傳動態規劃( raga ? dp ) ,即採用改進的基於實數編碼的遺傳演算( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制
  2. And a intelligent battery management system with full functions has been designed, which improved the management of charge and the estimation of residual capacity. the paper changed the current value of constant current charge - state, which current seems not constant during the working time, based on the three mice laws about battery charge. this change would increase the speed of charge, without harm to the battery

    同時本論文還設計了一套功能齊備的蓄電池智能管理系統,針對蓄電池管理中的充電管理和剩餘時間預測進行了改進,提出:在恆流充電時,根據麥斯三大,改變恆流充電時的恆流值,使恆流充電「不恆流」 ,而是根據放電的不同情況進行充電,充分提高充電,同時又不損傷電池活性物質;不再進行剩餘容量預測,而是進行剩餘時間預測,提供更切實可行的信息,並且提出了一種簡單易行的剩餘時間預測的方,給出了預測實驗的結果。
  3. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為快差動保護的動作,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方和數據通信也進行了分析和評價。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方;其次,以空間相關的率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方,給出了一泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規,提出了ld端面泵浦nd : yag激光位移傳感新方,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規,測量范圍和靈敏依賴于泵浦功率,隨著泵浦功率的增,測量范圍擴大,靈敏提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏分別是13 . 045mm和0 . 148mw / pm 。
  5. Based on these points, some countermeasures are offered, that is, to correctly handle the regulation between steadablizing commodity prices and keeping a fairly rapid rate in developing economy, to make more efforts in adjusting the economic structure of our country, to devote major efforts to develope agriculture, to accelerate the construction of prices law system, to standardize the order of price, to further improve the mechanism of prices forming, to build and amplify the supervisory and regulation system of prices step by step

    即:正確處理穩物價與保持較高的經濟發展之間的關系,大調整我國經濟結構的力,繼續大力發展農業生產,快價格體系建設,規范價格秩序,進一步完善價格形成機制,逐步建立健全物價的監管、調控體系。
  6. The conventional determinate algorithm only uses the law of the mass to calculate chemical channel ' s speed. after our approvement the determinate algorithm enhances the calcualtive precision by selecting michale ' s equation, salt effect equation and so on formulas to calculate the reaction speed, which have the more rigorous applicable condition

    傳統的確型演算是單純地應用質量作用計算化學反應的,經過我們改進后的確型演算還可以通過選擇不同參數,用米氏方程、原鹽效應方程等適用於特條件下公式來進行運算,增了計算的精
  7. This article has been divided into five chapters, the contents of five chapters respectively are : the contents of the first chapter are about pollution compensation that oil leakage of the ships lead to in " maritime law " ; the contents of the second chapter are about delay delivery of the goods in " maritime law " ; the contents of the third chapter are about the cargo lien that the marine carriers have in " maritime law " ; the contents of the fourth chapter are about the rights that the shippers can change and terminate the contract unilaterally in " maritime law " ; the contents of the fifth chapter are about the limitation of liability for maritime claims system in " maritime law ". the contents of each chapter of this article are about a flaw of " maritime law ". as a result of the limit of article length and the limit of author ability, it is impossible to analyze the article of " maritime law " gradually, the article is only about five quite important flaws of " maritime law " to form five chapters, then we will introduce them gradually

    但是,隨著我國入wto ,國際貿易和海上運輸迅的發展, 《海商》在實施中暴露出很多不足。因此,有必要遵循科學性、適時性和制統一性等立的基本原則,對《海商》及時進行修改。筆者認為,應當認真總結《海商》成功的經驗和失敗的教訓,從目前和今後一個時期海上和與海相通的內陸水域的運輸和經濟貿易的現實和發展對的需要出發,參照和借鑒其他民商立、國際海事條約、民間規則和合同格式,以及國外先進的立例,吸收海商理論研究成果,並考慮國際海事立的發展趨勢,在船舶油污損害賠償的規,遲延交付的規,海上貨物留置權的規,托運人變更解除合同權利的規,海事賠償責任限制制的規等幾個方面修改現行《海商》 。
  8. This paper researched rules of ignition and combustion stability under pressurized environment, discussed how to calculate ignition temperature, and also studied the effects of many factors, such as categories of semi - coke, total pressure, oxygen concentration, particle size, heating rate, on ignition character

    研究了壓條件下半焦的著火規和燃燒穩性。討論了著火溫的確,對壓下影響半焦著火特性的各種因素,如半焦種類、總壓、氧濃、粒徑、率等進行了試驗研究。
  9. And takes the method of passing electricity in wet environment to carry on the reinforcement corrosion acceleration to the reinforced concrete, and uses the linear polarization method to carry on the test to the polarized resistance and corrosion current density of the steel bar flowed through by electricity at different time, analyzing the rule of the change of the reinforcement corrosion parameters, and test the chloride ion diffusion coefficient to evaluate the impermeability of the concrete

    本文以不同水灰比、不同含氣量、不同引氣劑的鋼筋混凝土為研究對象,採用濕通電對鋼筋混凝土進行銹蝕,同時採用線性極化對不同通電時間的極化電阻和腐蝕電流密進行測試,分析銹蝕參數的變化規,並通過測cl -擴散系數來評價其抗滲性。
  10. Statistically, it makes a quantitive analysis on the evolvement of the country economic structure in xi ' an city, the economic benefit of the changes in industry structure, the effect on labor resource collacation in industry structure and the effect of the increasing income of countrymen in industry structure changes, which discloses a rule of the industry structure evolvement in country. the putting forward of the non - agriculture industry in country, especially the rapid increase in country industry will promote the rise of the country industry level for a long term. the country industry structure influences a lot the increase of the farmer ' s income which is also affected by agriculture structure and planting structure, but less. the non - agriculture industry plays a main role in the increase of farmer ' s income. for the low level of the townlization and industrialization, developing industry, construction and commercial in country is very feasible to resolve the problem of spare labors in country. it is strengthening labors transferring and reducing the modulus of labor over the infield that farmers income could be kept increasing. after a theoretical analysis and twenty years practise in the regulation of country economy structure after the reform and opening policy in xi ' an, a new thought of regulating country economy structure in xi ' an is put forward that a strategic regulation must be taken in country economy structure and the agriculture structure must be optimized. moreover, an expanding agriculture must be developed and transfer the spare labors in country effectively. so the government function during the regulation of country economy structure is transferred to : the first one, making the stress policy in the regulation of country industry structure. 2ndly, strengthening the force in regulating country industry structure ; 3rdly, making a plan on the regulation of country industry structure ; 4th promoting the optimizition and upgree of industry relying on sci - tech progress ; 5th enhancing the townlization and optimizing the country industry structure ; last one, improving the quality of labors in full scale

    本文在概述經濟結構理論的基礎上,第一次系統地研究了西安市農村經濟結構調整,用數據統計的方量、性地分析了西安市農村經濟結構演變的軌跡,分析了產業結構變動的經濟效益、產業結構勞動力資源配置效應、產業結構變動的農民收入增長效應,揭示了農村產業結構演變的規。提出農村非農產業,尤其是高增長的農村工業,對促進農村產業水平的提升起著長?推動力的作用;農民收入增長直接受農村產業結構的影響最大,農業產業結構、種植業結構對農民收入有影響,但作用不可高估;非農產業是農民增收的主要支撐力量,解決農村余勞動力在城鎮化、工業化水平不高的情況下,切實可行的選擇是在農村發展工業、建築業、商飲業等非農產業;農民收入要保持快增長態勢必須大農村勞動力轉移力,減少耕地承載勞動力的系數。通過理論分析,結合西安市改革開放后20多年的農村產業結構調整的實踐,提出了西安市農村產業結構調整的發展思路及目標、原則,明確指出了政府在農村經濟結構調整過程中的職能轉變的重要方面:一是制農村產業結構調整的傾斜政策,二是大對農村產業調整的投入力,三是制產業結構調整的規劃,四是依靠科技進步促進產業優化和升級,五是快城鎮化過程,優化農村產業結構。
  11. The community productivity, structure and succession are significantly influenced by global climate changes. this study focused on soil respiration rate of stipa baicalensis grassland by using dynamic infrared gas absorbed method. we analyzed diurnal pattern of soil respiration rate and the influences of surface soil temperature and water content for this parameter, then compared the differences between day and night soil respiration rates, and explored the correlations between aboveground and underground biomass with the soil respiration

    溫帶的半乾旱、半濕潤區草甸草原屬于過渡氣候影響下形成的植被類型,對環境氣候條件變化十分敏感,為了揭示半乾旱、半濕潤區草甸草原生態系統土壤碳素釋放規及其對主要環境因子的響應,本研究採用動態室紅外氣體吸收松嫩草甸草原典型群落? ?貝爾針茅群落土壤呼吸率,分析了土壤呼吸率日變化規及表層土壤溫和含水量對土壤呼吸率日變化的影響,比較了土壤呼吸率的晝夜差異,探討了地上生物量和地下生物量與土壤呼吸率之間的相關關系。
  12. Law of velocity addition

    速度加法定律
  13. First, the basic raster graphics algorithms for drawing 2d primitives are introduced, including edge coherence and the scan - line algorithm of triangle, brush algorithm of thick line ( and its improved method ) and midpoint circle and ellipse algorithm ; and the current situation of the advanced algorithms is also involved. second, the mapping of high level programming language to hardware description language is described, some principles of the conversion of algorithm to state machine are proposed also ; then, the implementation of basic graphics in hardware is discussed in detail, the state machines are drawn in the paper, and the interfaces of hardware are defined, block diagrams too, and the advanced algorithm of conic is proved ; finally, some issues about test are described, the results of simulation and synthesis are given in the last, and some detailed data are displayed in the appendix

    首先介紹了現有的基本圖形生成演算,包括三角形邊相關掃描演算,寬直線的線刷子演算及其改進和圓形、橢圓的生成演算,同時介紹了演算的研究現狀;然後,討論了高級語言描述到硬體描述語言的映射,提出了演算到狀態機抽象的規;接著具體討論了基本圖形的硬體實現,給出了各演算的狀態機圖,介面義和實現框架,並且從理論角給出了二次曲線演算的證明:最後採用軟體工具進行測試驗證,給出了模擬、綜合實現的結果,並在附錄中有詳細的實驗結果數據。
  14. These examples of cases were focused on high way charge securitization and international trade credit securitization. for speeding up chinese cross - border securitization development, we should take many steps to perfect our financial system and make chinese cross - border securitization develop in a healthy and ordering way

    為了我國跨國資產證券化的發展,我們必須注意保證資產池的質量,合理確特殊目的機構( spv )的組建和選址,防範匯率風險,建立健全相應的規制和監管體系,使我國跨國資產證券化走上合理合、健康有序的軌道。
  15. This approach relax the restriction of matching condition that geometric control approach need. meanwhile, the learning burden is cut down and speed the learning process, so, the control law is simple is easy to apply to engineering

    該方有效地克服了幾何方要求不確性滿足匹配條件的限制,同時利用系統已知的信息,減輕了神經網路的學習負擔,快了神經網路的訓練,使得控制簡潔,便於工程實現。
  16. The cost function of the optimal control problem is a weighted sum of the squared horizontal and vertical components of the helicopter velocity at touchdown. the control ( horizontal and vertical components of the thrust coefficient ) required to minimize the cost function is obtained using nonlinear optimal control theory

    其次,義最優控制問題的性能指標為直升機著陸時的水平和垂直權平方和為最小,並採用一階梯演算得到使性能指標最小的控制規
  17. Abstract : in the paper a kind of new idea based on electric field theory is advanced, which is used in research of forming law of electrochmeical perforation with fixed cathode. according to it, the changing law of electric intensity, current density, velocity of perforation in ecm on the machined surface are presented

    文摘:根據電場理論,提出了一種研究固陰極電化學射孔成形規的新的處理方,分析了該工方式下陰極表面電荷密工區的電場強、電流密等在工過程中的變化規,為這種簡易工方式的合理應用提供了嚴密的理論依據。
  18. While there are so many problems that made trust and investment companies face lots of internal and external risks in real operation such as the immature market, the scarcity of government legislation and supervision, the management risks in the trust and investment companies and so on. all these need be solved by the trust and investment companies under the assistance of government department responsible for legislation and supervision. this article states from the real status of the trust industry, analyses the risk of it and brings forward the solutions from the following four angles : innovating trust production, such as npl trust, state - owned stock trust, leasing trust, mbo trust, esot, etc, perfecting the mechanism of risk control from var model and risk estimation, enhancing the cooperation with other financial institutions like banks, securities institutions, insurance companies and leasing companies, and strengthening the system of government legislation, supervision and self - restriction of trust and investment companies

    本文從中國信託業的現狀出發,分析信託投資公司存在的問題,尤其是整頓后依然存在的問題,借鑒國外信託業的經驗,結合中國信託業的實際情況,從創新信託產品、健全信託投資公司風險控制機制、強與其他金融機構合作和增強監管機制等角進行探討,提出解決問題、信託機構健康發展的途徑:第一、根據目前我國信託業的規,結合中國的經濟狀況,從處置國有不良資產、減持國有股、與金融租賃相結合、管理層收購、職工持股、銀行處理信貸資產、房地產、應收債權等領域創新信託產品;第二、引入國際上風險控制模型內控信託機構的風險,並採取信用評級的手段對信託投資公司和信託產品進行評級,從外部控制信託機構的風險;第三、提出信託投資公司應與銀行、證券、保險和租賃業相結合,在業務上相互補充,資源上共享,促進信託業的發展;第四、從完善信託立強監管力、健全信託投資公司個體自和行業自等方面完善信託的監管體系。
  19. Moreover, the data processing method of accelerated life test is used to solve the problem of the reliability data conversion under different operating status to liquid rocket engine. and the counter power law model is introduced as the relation model between the characteristic life and the combustion chamber pressure, the accelerated life equation of the constant stress accelerated life test for the weibull distribution is obtained, through the accelerated life equation, the reliability estimate of different combustion chamber pressure is calculated

    再次,採用壽命試驗的數據處理方對液體火箭發動機不同工況下可靠性數據折算的問題進行了研究,引入逆冪模型作為特徵壽命與燃燒室壓力之間的關系模型,得到了weibull分佈下恆應力試驗的壽命方程,並通過壽命方程折算出不同室壓下的可靠估計。
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