特性變更 的英文怎麼說

中文拼音 [xìngbiàngēng]
特性變更 英文
feature change
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 更副詞1. (更加) more; still more; even more 2. (再,又) further; still further; furthermore
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為好地了解穩態工況下各點參數的化情況及各入口參數對蒸發器動態的影響即蒸發器能對各參數化的敏感; 4 )編寫翅片管蒸發器動態模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. The driver model should imitate the behavior of a real driver as well as possible. for this purpose, the staring behavior was defined by taking into account the coalesce process about the drive side and take - off side of the friction clutch, the driving behavior was defined by taking into account the change of acceleration pedal position, arrester pedal position and clutch pedal position in the shifting process

    定義車輛起動時考慮了起步階段離合器主從動部分的接合過程,定義行駛時考慮了行駛階段加速踏板和制動踏板的開度化以及換檔過程中離合器踏板和加速踏板的開度化情況,真實地描述了一個駕駛員的,使得模擬結果接近於實際。
  3. Fuhong class a inorganic dampproof fireproof board adopt natural minerals, featuring good performance in water, sunshine, acid rain, and frosted condition, its lifespan can last as long as more than 20 years, it keeps room warmer in winter and cooler in summer, damp - resistant, wet - resistant, it is applicable to island climate, and wont generate halogenation like ordinary fireproof board

    福宏a級無機防潮防火板:為天然礦物研製而成,具備了礦物應有的,長期水浸日曬酸雨寒凍也不脫層質或腐蝕,使用壽命可達20年以上且冬暖夏涼,又能抗濕抗潮,能適合海島型氣候,絕不會有一般防火板材的反鹵現象。
  4. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板換后在遠場的光斑(包括光斑的形狀、大小、旋轉對稱、衍射效率以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、正方形和正六邊形)的遠場光斑,得知正六邊形位相元結構的隨機位相板適合於激光聚中的束勻化。
  5. If, for instance, a person can be treated effectively only by performing a prefrontal lobotomy or by altering in some other more sophisticated fashion, his basic personality or identity, it might well be that punishment would have the virtue ( and it is no small one ) of leaving the individual intact

    例如,如果只能通過做前腦葉切除手術或以其他復雜的方式改某人的基本的個才能有效的治療一個人,那麼,懲罰可能具有消除個人缺陷的美德(而且不是一個小的美德) 。
  6. Compared with non - passerine, they appeared longer syllable length, higher basic frequency and more viable frequency ranges. though the amplitude modulation properties enhanced their vocal production, the type of syllable is still stable and less of variety. so the phrase consisted of syllables are comparatively few and changes of the tone are relatively less

    且表現出很強的頻率調制有的幅度調制,相對的音節時程比較長,基頻較高且頻率化范圍較大,所有的幅度調制增加了其控聲的能力,但其音節的種類仍很單一,缺乏化,由音節所組成的句型較少,音調化幅度不大,因此,其叫聲質量盡管較非鳴禽有所改善,但相對鳴禽而言卻又遠遠不如。
  7. Nevertheless, in these approaches the contact intethee are charactered sboly ed stiffeess k. and k. " which is not perfect and rigorous in thc vitw of solid mechanics and rather rough for the description of the behavior of the idtfores. in collbet, taken as a contact problem, the principal chatrs of the idtcthees can be reflected : ( l ) the cbntact inifore is of shear strength which implies tha a generic pair of contact points on the inidse will displace coincidentally if the tangential fbrce at this point has not reahed the 1imit resistance, else, relative s1ide betwee the points will occur along the tangental direction. ( 2 ) no matter the relative slide occurs or not, the contact bodies cannot invade each other in any wise

    本論文在對這兩種方法進行認真的分析后,說明它們對不連續面的描述並不合理,也無法反映出不連續面的主要力學,同時指出,將帶有不連續面的巖土工程問題作為接觸問題計算為合理,它可將不連續面受力形的主要點反映出來,即: ( 1 )接觸面具有相應的「抗剪強度」 ,即當接觸面上某一點處的切向應力小於該點處的抵抗強度時,點對共同形;達到強度時,則沿切向發生相對滑動; ( 2 )在整個形過程中,發生接觸的形體不能相互侵入。
  8. Though the relation between enterprises in ascms is full of competition, cooperation and dynamics, and the environment is unpredictable and changeful, the multi - agent coordination mechanism can fully accommodate these characters. above all, this mechanism will greatly enhance the order plan ' s reliability and feasibility with disposing the resource " s uncertainty or exception

    構成敏捷供需鏈的企業之間具有競爭、合作、動態等,其環境是不可預測、持續化的,針對這個點本文提出的多agent協調機制能夠充分適應這種結盟企業的動態化,最重要的是通過協調處理各種資源的不確定或例外情況,使訂單計劃具有強的可靠和可行
  9. The ingaas / gaas strained quantum well lasers are able to work with extremely low threshold current density, high characteristic temperature and high cod limit, which make ld lasers achieve higher output power and longer ufe. therefore, ingaas / gaas strained quartum wellstructures can be used for the fabrication of high power semiconductor lasers

    Ingaas / gaas應量子阱激光器具有級低的閾值電流密度、較高的溫度和較高的光學災損傷閾值,這使得激光器具有高的輸出功率和長的壽命。因此ingaas / gaas應量子阱結構可以用於大功率半導體激光器的制備。
  10. This paper tries to have some innovations in the following aspects : ( 1 ) the main cause of our tax revenue depending mainly on turnover tax is short of innovation in system ; ( 2 ) it ' s innovation in system to impel the rising of income tax in developed counties, which is a good example for us to learn from in the optimization of our tax structure ; ( 3 ) the main function of turnover and income tax should be separated according to their characters ; ( 4 ) the reforms in turnover and income tax should be taken simultaneously, congenially and complementally, although the former will be more progressive while the later more abrupt ; ( 5 ) the essential function of tax is to raise revenue, but its fair - promoting effect is much more obvious in disbursing than in collecting

    本文力求在以下幾個方面有所創新: ( 1 )認為我國稅種收入過度依賴流轉稅的主要原因是制度創新力度不夠; ( 2 )認為制度創新是推動發達國家所得稅從弱到強的主要原因,提出我國稅種結構優化需要在制度上大膽創新; ( 3 )提出根據各個稅種的,流轉稅和所得稅的主要功能應有所分工; ( 4 )流轉稅和所得稅的改革應雙管齊下,以漸進的方式改革流轉稅,以突的方式改革所得稅,分工協作,優勢互補; ( 5 )提出稅收的主要功能是籌集收入,稅收在徵收環節在促進結果公平方面效果甚微,稅收在支出環節能有效促進結果公平。
  11. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣力,並在考慮力與形關系時,用一般的彈力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學的可行。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  12. In low - dimension structure, the exciton binding energy will be lager than bulk material because of quantum effects, so excitons play an important role in optical characteristics of low - dimension zno

    在低維結構中,由於量子限制效應,激子束縛能會大,因而在低維zno材料中,激子發光在其光學中起著舉足輕重的作用。
  13. Those firms accumulated knowledge capital in the special way as they usually do can get increasing returns to scale, and each knowledge capital ' s contribution to the firm ' s profit is non - linear. thus, firms can improve profits by changing capital combination. how to change the combination, especial by strategic alliance is also addressed

    首先論述了企業沿著定的方向擴張知識資本的規模報酬遞增點;然後論證了各項知識資本對企業利潤貢獻的非線,指出了知識資本組合的效率意義;最後研究了知識資本組合的途徑,著重探討了以實現知識資本動態組合為目的的企業聯盟的構建和規制。
  14. Based on the hydrodynamic energy transport model, the influence of variation of negative junction depth caused by concave depth on the characteristics of deep - sub - micron pmosfet has been studied. the results are explained by the interior physical mechanism and compared with that caused by the source / drain depth. research results indicate that with the increase of negative junction depth ( due to the increase of groove depth ), the threshold voltage increases, the sub - threshold characteristics and the drain current driving capability degrade, and the hot carrier immunity becomes better in deep - sub - micron pmosfet. the short - channel - effect suppression and hot - carrier - effect immunity are better, while the degradation of drain current driving ability is smaller than those with the increase of depth of negative junction caused by source / drain junction shallow. so the variation of concave depth is of great advantage to improve the characteristics of grooved - gate mosfet

    基於能量輸運模型對由凹槽深度改引起的負結深的化對深亞微米槽柵pmosfet能的影響進行了分析,對所得結果從器件內部物理機制上進行了討論,最後與由漏源結深化導致的負結深的改對器件的影響進行了對比.研究結果表明隨著負結深(凹槽深度)的增大,槽柵器件的閾值電壓升高,亞閾斜率退化,漏極驅動能力減弱,器件短溝道效應的抑制為有效,抗熱載流子能的提高較大,且器件的漏極驅動能力的退化要比改結深小.因此,改槽深加大負結深有利於器件能的提高
  15. In the following we will expand on this idea in a more realistic model that takes into account the dynamic aspects of the saturation behavior of the laser medium.

    下面將這一概念推廣到真實的模型上,在這種情況下,需要考慮激光介質飽和的動態化。
  16. Integration of these two sides could let the results of layerwise summation method ( lsm ) be more accuracy, which can consider not only soil stress history but also soil lateral deformation and soil nonlinear properties even. ( 5 ) research on the application of meshless method for embankment settlement calculation

    綜合這兩個方面,單向分層綜合法的計算結果趨于準確,其不但能考慮應力歷史外,而且能計入土體側向形甚至土體非線; ( 5 )路堤沉降計算無單元法應用研究。
  17. Because of this property, changesets also represent particular points in time for the state of the server

    由於此集還用於表示服務器狀態的定時間點。
  18. The researching results indicate that using the two kinds of novel structure, the fast - switching and the soft recovery characteristics of the device are much improved but not notable changed in forward drop, and the temperature characteristic is improved, too. most of the characteristics are far better than the normal pin diode structures

    研究結果表明,在採用?基區漸摻雜和臺面結構后的p ~ + ( sige ) - n ~ - - n ~ +異質結中,我們得到了快而軟的反向恢復,和低通態壓降的正向導通,且溫度也有明顯改善。
  19. This paper uses above - mentioned methods to design double - wing mav aerodynamic shapes with normal and robust optimization. results shows robust optimization shapes lost some aerodynamic performance but become more steady

    本文採用上述基於代理模型的穩健優化方法對微型飛行器氣動外形進行確定和穩健優化設計,所得結果顯示穩健優化結果雖然損失了一些氣動能,但其氣動加穩健。
  20. The three key notions of adaptation theory - variability, negotiability and adaptability - give a new perspective on the research of translation theories and practice by enabling the language user to make appropriate choices and interpret various translation phenomena

    摘要作為語用順應論的重要范疇,語言的三大、商討和順應,使語言使用者在語言使用過程中能作出恰當的選擇,從而好地闡釋各種翻譯現象,為研究翻譯理論和實踐提供了新的視角。
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