critical point 中文意思是什麼

critical point 解釋
【物理學】臨界點,駐點。

  • critical : adj 1 批判的,批評的;(在某方面)有鑒定力的 (in)。2 吹毛求疵的;愛挑剔別人的 (of about)。3 ...
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  1. Next, we discuss a family of biquadratic polynomials with one parameter so that the critical point 0 is a fixed point

    其次,我們討論了臨界點0為不動點的單參數雙二次多項式族;該族可表示為:人( 。
  2. A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at

    A . douadv曾建議對雙二次多項式的動力系統進行研究,所謂雙二次多項式就是兩個二次多項式的復合,也即偶四次多項式,在一個線型共軛下可以記為fz ) = z ~ 4 + z ~ 2 + b ,這里o , b是參數,點0是它的一個臨界點,另外還有兩個對稱的臨界點( ( - a ) 、 2 ) ~ 2 。
  3. The meeting felt the president was now approaching the critical point.

    聽眾都感覺到他們的主席就要接觸到最微妙的部分了。
  4. Once a critical point in the development process has been reached, land becomes of secondary importance.

    當發展過程達到一個轉折點后,土地就成為次要的了。
  5. A point in time, especially a critical point

    時刻尤指關鍵時刻,危急關頭
  6. Experiment study on the critical point of serial centrifugal fan

    離心風機串聯吸氣臨界點的試驗
  7. Sue handled everything herself up to this critical point

    在這關鍵的時刻,蘇珊挑起了一切重擔。
  8. Standardization is the most critical point in the notarial administration currently

    規范是當前公證管理的重中之重
  9. A discussion on critical point of hara takashi to diplomacy of coordinating with us

    試論原敬對美協調外交思想的原點
  10. Further more, we also calculated the normalized temperature and the normalized pressure of the critical point ( tc, pc ) in the 2d monatomic system. and we gave some discussions about the qualities around the critical point

    另外,我們還進一步計算得到了二維單元l - j系統的臨界點,並對其臨界點附近的一些性質進行了討論。
  11. For the first time, the author puts forward that studying the function of foreign trade should consider both the plus and minus welfare that the foreign trade produce, tries to quantitate the minus welfare, and sets up theoretical model of foreign trade economic welfare. based on what it is studied above, the author discusses the critical point, ultimate point and fluctuant area of welfare that foreign trade produce

    本文從福利經濟學角度對我國對外貿易所產生的經濟福利加以計量和研究,首次提出了將我國對外貿易所產生的正負福利結合研究的思路,嘗試量化我國對外貿易所產生的負福利,並初步建立了我國對外貿易經濟福利的理論模型,探討我國對外貿易所產生的經濟福利的臨界點,最值點及其變動區間。
  12. The very long cleaning brush at the critical point : linear technology guarantees efficiency of car cleaning system and increase of cleaning effect and the side cleaning brush and the top brush of the following vehicle bring very long cleaning time in front and at behind of the car ; consequently, it can obtain more appropriate cleaning effect

    臨界點處較長的清洗刷:線性技術保證了汽車清洗系統效率和清洗效果的增加,跟隨車輛的側面清洗刷和頂刷帶來了車輛前部和後部較長的清洗時間,因此可取得最適宜的清洗效果。
  13. Then, this paper gives a diagnosis to its corporation income tax from four aspects as follows : revenue, deduct item, special treatment of taxation as well as critical point. finally, the author discusses key points of tax planning and puts forward suggestions from both micro - management and macro - management

    並以九芝堂股份有限公司為案例,分析出九芝堂股份有限公司進行納稅籌劃時存在的問題,從收入、扣除項目、稅收優惠、臨界點等四個方面對企業所得稅納稅籌劃進行稅務診斷分析。
  14. This model not only can calculate the critical pressure, critical crossflow velocity of critical point and critical layer thickness, but also can predict the relationship between the nature of the critical point and different kinds of operation parameters

    用該模型不僅能計算錯流微濾過程中臨界點的臨界壓力、臨界錯流速度和臨界濾餅層厚度,還可以對臨界點的性質與微濾中各項參數的關系進行預測。
  15. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。
  16. By structure the bounded cubic systems in the plane, we prove that : 1 ) the system ( 1 ) have distribution of critical point with 5 - 4 ( 5 critical points with index + 1 and 4 critical points with index - 1 ), 3 - 2, 2 - 1, + 1 ; 2 ) the bounded cubic systems in the plane which has only one critical point with index + 1 have at least 11 structures ; 3 ) the distribution of finity critical points of bounded cubic systems with same topological structure near the equator have different struction

    摘要通過構造有界的平面三次系統,證實了( 1 )其有限奇點的5 4 ( 5個奇點指標為+ 1 ,另4個奇點指標為1 ) 、 3 2 、 2 1 、 + 1四種分佈均可實現; ( 2 )僅有一個指標為+ 1的有限奇點的有界三次系統至少有11種類型; ( 3 )赤道附近軌線拓撲結構相同的有界三次系統它們有限奇點的分佈可以有不同類型。
  17. The exact expression is n = 4 ", in which n is the stage of koch curve. since we only consider one generator in computation process, so we simplify it as n = 4 ). the critical point of this kind of koch curve is zero, also called zero temperature phase transition, and this is the character of all the limited branching systems

    無分支科赫曲線是一種典型的分形,前人的研究都局限於n = 4 ( n是用線元,面元,或體元覆蓋分形系統所需要的覆蓋次數,確切的應該寫成n = 4 ~ n ,其中n為科赫曲線的級,但我們在重整化群計算時只考慮一個生成元,所以簡化為n = 4 )情況,這種科赫曲線的相變點為零,是一種零溫相變,這也是有限分岔系統的相變特徵。
  18. In the second part of the thesis, the non - thermal phase transition in high energy collisions is studied in detail in the framework of random cascade model. the relation between the characteristic parameter xq of phase transition and the rank q of moment is obtained using monte carlo simulation, and the existence of two phases in self - similar cascading multiparticle systems is shown. the relation between the critical point qc of phase transition on the fluctuation parameter q is obtained and compared with the experimental results from na22

    文章第二部分中,我們用隨機級聯模型對高能碰撞中的非熱相變作了仔細研究,用montecarlo模擬得到了表徵相變的特徵參數_ q與矩階數q之間的關系,證實了自相似多粒子系統中存在兩相,求出了相變點q = q _ c對起伏參數的依賴關系,並和na22實驗結果進行了比較。
  19. From business organization standpoint, the event of the past and present is not important ; the critical point for a business organization is the long term profit generating for the share holder ' s investment

    從企業角度來看之前和現在所發生事物是不重要的;關鍵是長久有利潤的生存來回報股東的投資。
  20. Based on the concentration polarization models with conventional filter cake resistance and shear - induced diffusion, the critical point simulating model on cross flow microfiltration process in particulate suspension was developed

    摘要以傳統的濾餅層阻力和與誘導擴散相結合的濃差極化模型為基礎,建立了剛性顆粒懸浮液體系錯流微濾過程中模擬臨界點的數學模型。
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