相對穩定平衡 的英文怎麼說

中文拼音 [xiāngduìwěndìngpínghéng]
相對穩定平衡 英文
homeostasis
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 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形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確了以二元調寬脈沖再測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的性,同時設計了系統的校正網路;分析了二元調寬脈沖再測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  2. The article simply introduces the technoloy of rich oxygen applied in lime - pro ducing plant through anlysis of balance of heat quantity in lime kiln. while main taing relative stable quality of lime, the aim of saving energy and lowering con sumption has been gained

    通過石灰窯熱量的分析研究,將富氧助燃技術應用在石灰生產裝置中,在保持石灰質量的前提下,達到了節能降耗目的。
  3. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測試實驗表明:該控制系統,不僅硬體線路大為簡化、體積小、通用性強,能夠很好地實現原型調速器及原動機自特性的模擬,而且與模擬電路的設計方案比,整個系統的控制精度、可靠性和性等大幅度提高,具有明顯的優勢。
  4. Our results imply that mutual interference in a species may result in coexistence of the two competing species and demonstrate that those time delays do not influence the competitive outcome of the organisms. ii ) the asymptotic behaviour of the chemostat model with mutual interference or without mutual interference is studied. for the two models with delay, the uniform persistence of the models are both proved under the conditions of the existence of the positive equilibrium

    二、研究了無種內競爭和有種內競爭的具有階段結構的時滯恆化器模型的漸近性態,于兩類模型,都在正點存在性的條件下證明了該系統的一致持續生存,于兩類應的常微系統的模型,均在正點存在性的條件下證明了該正點的全局性。
  5. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性,氣液模型採用nrtl - hoc和uniquac - hoc模型,採用切面判據法進入分層器中的液進行液性測試,提供液液分離計算的初值,再結合牛頓拉夫森迭代法運算求得分割系數,根據物料算求出各組成,循環迭代可求得分層各組分數據,共沸精餾模擬計算採用那夫塔列-山德荷姆全變量迭代演算法。
  6. The model of variability of submergence depth is established based on the law of volume balance, and the changing trends of parameters like submergence depth etc are analyzed. according to the principle of supply and discharge balance, the method to predict oil yield is presented. subject to different objective functions, the corresponding optimum combinations of suction parameters are analyzed, and the importance of choosing objective function to optimum combination of suction parameters is emphasized

    本文研究了油井流入動態關系,根據井筒內液量原理,建立了沉沒度變化的數學模型,分析了沉沒度等參數變化規律;根據油井供、排原則,得出了抽油泵排量系數狀態下產量預測的關系;分析了不同目標函數下,油井抽汲參數的組合效果,指出了目標函數選取參數合理組合的重要性。
  7. The dynamic adjustment of an alluvial river has a tendency that the entropy production or the rate of energy dissipation of flow is minimum rather than the entropy is maximum when a river is in a relative equilibrium condition

    當河流處于狀態時,水流的熵產生或能耗率為最小值。最小熵產生原理或最小能耗率原理保證了河流在狀態的性。
  8. The membrane properties were found to be dependent upon the content of styrene. the membrane physic - chemical properties compare to nafion 117 except that their chemical stability has to be further improved to make them acceptable for practical use in the proton exchange membrane fuel cell. the proton transport through the membrane follows the " liquid - like " proton conductivity mechanism y and the water balance is important for the working condition of the fuel cell

    磺化膜的研究分析表明:膜的性能參數如離子交換容量、吸水率、水合系數、形體性、導電性能、化學與熱性等依賴于膜中苯乙烯含量,且接枝苯乙烯互間的位阻效應膜性能影響很大;膜的性能可與nafion膜比較;質子在膜中的傳導遵循「似液體」質子傳導機理;電滲析與擴散作用使膜保持水
  9. The study showed that the effect of surface tension induced by the nanosize curvature of critical nuclei could drive metastable phase region of diamond nucleation in carbon diagram into stable phase region, consequently, for both of homogenous and heterogeneous nucleation processes, diamond nucleation would be prior to graphite nucleation in competing growth of diamond and graphite upon chemical vapor deposition ( cvd )

    研究表明,建立在碳的圖基礎上,在納米尺寸的金剛石臨界核的曲率誘導下的表面張力效應將金剛石成核的亞區推進到區,因此無論于金剛石的均勻氣成核還是異質成核,在金剛石和石墨的競爭生長中,金剛石成核均優先於石墨成核。
  10. Some of problems in distillation technology process are studied using excel, matlab and chemcad. they are distillation with simple balance, determining accurately the position of sensitive plates in distillation tower, distillation of multi - components, and crude distillation at steady state. this paper shows how to solve bubble & dew points for binary ideal system and five cases of flash by means of excel and analizes reducing pressure affects on phase equilibrium as an example of distillation and separation ethyl benzene & phenyl ethylene below atmosphere

    基於excel 、 matlab和chemcad軟體,蒸餾過程中的簡單蒸餾、精餾塔靈敏板位置確方法、多組分精餾等進行了數值計算與量研究,原油煉制常減壓塔進行了初步的態模擬,實現了用excel求解雙組分理想體系的泡、露點問題和閃蒸計算的五種情況,並分析了減壓的影響。
  11. From the entropy criterion of isolated system, the balance equilibrium condition of multi - compound poly - phase system c ( subscript v ) > 0, ( the equation is abbreviated ), ( the equation is abbreviated ) is intensively deduced, and the physical significance of the balance equilibrium condition is given and proved

    摘要從熵判據出發,多元復系的條件進行了詳細的推證,給出了多元復系的條件: c (下標v ) > 0 , (方程式略) , (方程式略) ,並條件的物理意義作了說明。
  12. We also apply lyapunov function to evaluate the attraction region of stable fixed point which corresponds to running region of the power system, we give the boundary of stability region by means of article [ 8 ], finally, the numerical simulate results verify the theoretical analysis

    本文還用lyapunov函數域進行了估計,給出點的吸引域,這當于電力系統的運行區域。並且用文[ 8 ]提供的方法,給出區域的邊界。最後,本文用模擬算例驗證說明理論分析結果。
  13. Based on the complex nonlinear system theory and contraposing the nonlinear time - dependent characteristic of complex economic system, this dissertation researches the structure, stability, equilibrium trajectory bifurcation and trajectory catastrophe phenomenon of evolution, the characteristics of the equilibrium catastrophe trajectory which is caused by parameters

    以復雜非線性系統的理論為基礎,圍繞復雜經濟系統的非線性時變特點,非線性時變系統的結構、性、演化過程中軌道分岔現象和參數引起的軌跡突變現象進行了理論研究,研究了突變軌跡的關性質。
  14. The geographical point of soil phosphorus equilibrium refers to some quantitative characters of soil phosphorus system when its cycle becomes steady relatively in certain geographical, biological and climatic backgrounds. its index and seeking method are determined differently in different studies

    土壤磷素地理點指在特的地理生物氣候背景下,土壤磷素系統循環達到相對穩定平衡時的量化指標的數量水,它的指標選取和求取方法應根據研究目的需要來確
  15. The report confirms previous observations that the prevalence of the epidemic is levelling out in many places, as death rates and new infections come into balance in countries such as lesotho ( see chart )

    這份報告確認了以前的觀測,即許多地區傳染病的流行水在死亡和新增感染速率達到時會進入階段,例如在賴索托(參見表格數據) 。
  16. The result shows that maglev system is stable and controllable on the balance point ( i0, z0 ) that corresponding to the stationary state

    結果顯示,磁懸浮系統在與應的點( i _ 0 , z _ 0 )處是可控的。
  17. Secondly, the content, evaluating guideline system of the food security cost were discussed, and the quantitative analysis of the food security cost at the view point of center finance expend from reform and opening of china was given. threely, the influnce factors of chinese food security under wto were analyzed thoroughly, and the new stratagem of food security - - big food and little grain ration was proposed, and the food security and its types were discussed. the article thought that ensureing the food security hi the reason cost is the process both food security control was improved and microcosmic foundation was intensified increasingly, that the moderation scale of chinese food security repertory, that the rules, which includes negative correlation alteration of agriculture proportion and modern, etc. must be followed, and that the project of water from south to north must give attention to two or more things water need of food produce ability and output

    認為中國糧食安全與成本優化的過程是一個不斷改進糧食安全調控工作的過程,也是使微觀基礎得以強化的過程;按照社會可承受2的糧食可供波動與控制糧食儲備成本的標準計算,中國糧食安全儲備的適度規模為48872千噸;應根據「農業比重與農業現代化的負關變動」 、 「比較優勢與農業保護的運用」 、 「大糧食消費與增值的備擇性」 、 「產業結構調整與糧食產能保護的兼容性」等要求建立與實施旨在謀求糧食安全與產業結構調整協調的評價指標體系;北方地區中國糧食生產與增產具有很強的正關性,然而它正遭受著越來越嚴重的水缺乏的影響;南水北調工程必須兼顧糧食產能的用水需要,以有效緩解糧食需求的與糧食產量波動較大之間的矛盾,從而達到減少儲備、節約成本的目的。
  18. In this scheme, power control is primary to the rate control. when the fading channel changes slowly, the transmit data rate will be kept on an appropriate level, and only the power control works to keep up with the channel fading and balance the sir. but when the channel quality is poor, the data rate will be switched down without sacrificing the ber ; otherwise, high data rate was selected

    我們提出的方案根據反饋的sir動態改變數據的速率和功率,其中功率控制優先於速率控制,當通道變化緩慢時,數據率保持在一個的值上,調節發射功率來維持sir;當功率調節無法彌補通道的衰落時,則通過調節速率來維持sir的
  19. With ecotype watershed construction for target, make good eco - environment, production development and life wealthy come true, lie the economy and environment foundation for building a well - off society ; controlling effectively the sediment entering into the yellow river to meet the country ’ s demand, ensure yellow river safe ; making the watershed as a unit, the administrative region divisions and the watershed region divisions combine together ; with comprehensive management for center, various measures can be taken ; taking water - sediment balance theory as foundation, build up the relatively constant dam system ; taking science and technology as support, plan and design check - dams scientifically, and rightly evaluate the comprehensive benefits of check - dam ; on the basis of small watershed integrated management model, carry on managements, demonstration and extension in the large demonstration area

    以生態型流域建設為目標,實現生態良好、生產發展、生活富裕,為建設小康社會奠經濟和環境基礎;以有效控制入黃泥沙為國家需求,確保黃河安瀾;以流域為單元,行政分區和流域分區結合;以綜合整治為中心,多種措施並舉;以水沙理論為基礎,建立的壩系;以科技為支撐,科學規劃和建設淤地壩,正確評價淤地壩的綜合效益;在小流域綜合治理模式的基礎上,開展大示範區成片治理、示範及推廣。
  20. Finally, how the pwm - fcl contributes to the system stability, three - phase load unsymmetry and the transmission capacity is discussed. and how to decide a reasonable compensation rate of the pwm - fcl is also proposed

    最後討論了pwm - fcl系統、三負荷不的作用以及它輸電線路功率傳送能力的影響,並說明在設置其補償度時所應該考慮的問題。
分享友人