transition ratio 中文意思是什麼

transition ratio 解釋
過渡比
  • transition : n 轉變,演變,變遷,變化;飛越;過渡期;【音樂】變調,轉調;【修辭學】語次轉變;【語法】轉換;【...
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. We carry on model study on non - thermal phase transition and antiproton to proton ratio at rhic energies

    本文對非熱相變和rhic能區的反質子質子產額比進行了模型研究。
  2. In light of market risk, there are sensitivity measurement method and volatility measurement method as well as the concepts about risk measurement, such as variance, duration, 3 - coefficient, 5 - coefficient and value at risk. and in light of credit risk, there are accounting - based ratio measurement method and volatility - based measurement method, as well as the related concepts, such as credit rating, z - score, transition matrix, expected default frequency

    其中,針對市場風險度量的方法包括靈敏度測量風險方法和波動性測量風險方法,與之相關的風險度量概念有方差、持續期、系數、類系數和在險價值;針對信用風險度量的方法包括基於財務比率的風險測量方法和基於波動性的風險測量方法,與之相關的風險度量概念有信用評級、 z分數、轉換矩陣、違約頻率。
  3. In viewing of the characteristics of propagation of 3d converted wave, studies are performed on the processing methods of 3d converted waves, such as horizontal component rotation, calculation of 3d transition point, hyperbolic velocity analysis and nmo ( normal moveout ) correction of 3d converted wave, and non - hyperbolic velocity ratio analysis and nmo correction of 3d converted wave

    基於三維轉換波傳播特點,對三維轉換波資料處理方法進行了研究,包括水平分量旋轉,三維轉換點計算、三維轉換波雙曲速度分析與動校正、三維轉換波非雙曲速度比分析與動校正等。
  4. A typical model is the atomic barium in which the state 6s 1s0 corresponds to the ground state and the states 6s6p 1p1 and 6s6p 3p1 correspond to the excited states of strong and weak transition, respectively. the decay rates of the excited states are 47khz and 19mhz, respectively, and the ratio of them is 400

    原子ba是一個典型的系統(其中能級6s ~ 1s _ 0為基態, 6s6p ~ 1p _ 1和6s6p ~ 3p _ 1分別是上述強躍遷和弱躍遷的激發能級,兩個躍遷的自發衰減速率分別為47khz和19mhz ,兩者之比為400 ) 。
  5. Through the analysis on the ratio of investment to output, we found that highway transportation obtained great strength from the development of market economy, which demonstrates the transition from strong to feeble, while the railway transportation did on the opposite direction

    通過投入產出比的分析,發現了公路運輸從市場經濟發展中獲得了較大的力量,隨著市場經濟的發展而由弱變強的過程。而鐵路運輸隨著市場經濟的進一步發展由強向弱轉變,暴露出其對市場經濟信號反映不靈敏的弱點。
  6. How to use local condition and ecnomical dveloping and the elementary education, normal school in different regions increases the impact and momentum of reform, rationally transform and optimizes distribution of educational resources. increases the utilisation ratio of educational resourses, enhances the strengthen of running a school. on the basis of increasing running ratio of a school, with destination and polity, it is to promote the adjusting and improving the struture of education in normal school. to 2010, completely fulfill the transition from normal school to normal college is the historical choice and the future ideal direction of the developing education of normal school

    不同區域的中師學校,如何根據當地經濟發展狀況和基礎教育現狀,在現有條件下加大改革力度,合理重組、優化配置教育資源,提高教育資源利用率,增強辦學實力;在逐步提高辦學效益的基礎上,有目的、有計劃地促進中師教育層級的提升,到2010年,基本實現三級師范向二級師范的過渡,是中師教育發展的現實選擇和未來理想路向。
  7. Discuses doas ' demand to fresh air humidity ratio and model by rotary wheel removing moisture load, and analyses its scheme and energy consumption of dons by rotary wheel removing moisture load based on solar energy regeneration, and result shows a 30 % energy saving comparing to cooling dehumidification, and it can supply cooling capacity freely when using directly underground water or cooling tower supplying cooling capacity during transition season periods

    討論了獨立新風系統對新風送風含濕量的要求和除濕轉輪承擔系統濕負荷的方案,分析了基於太陽能再生的轉輪除濕獨立新風系統空氣處理過程及能耗,結果顯示與直接冷卻除濕的獨立新風系統相比節能30 % ,在直接利用地下水供冷或在過渡季節使用冷卻塔供冷的情況下則可以達到免費供冷的目的。
  8. And then, we specially study the effect of spin interaction ' s anisotropy on the critical temperature tc. from what we have observed we suggest that the critical temperatur tc grows as the anisotropy intensifies, while the system magnetization becomes weaker. the system becomes id if the anisotropy ratio r goes to infinity, and its equilibrium state keeps zero magnetization at any finite temperature, which confirm that there is no observable transition for id system

    其後,著重研究了自旋相互作用的各向異性程度r對其臨界溫度t _ c的影響,總結出:隨著系統各向異性程度的增強,系統的臨界溫度向高溫轉移,而系統的磁化強度在不斷的減弱;當r趨近於無窮大時,系統演變為一維系統,系統在任何有限溫度下達到的平衡態始終保持磁化強度為零,這也證實了一維系統不發生相變
  9. In detail, one - photon detuning for large kerr nonlinearity and photon switching via eit should be far less than the product of the ratio of intensity of the coupling field to the intensity of the signal field, and the detuning or the decay rate of the additional transition

    具體來說,單光子失諧量的取值范圍應遠小於禍合場和信號場的強度比與微擾躍遷的失諧量或者衰減速率之積。
  10. Cu2 +. cr3 + were selected with different weight ratio doping in tio2 to study the photocatalyst modifying in this paper. the experiments of degradation methylene blue showed that the doping results were quantitatively correlated with the transition metal ion radii. their electronic configuration

    對次甲基藍的降解實驗表明摻雜離子的修飾效果與過渡金屬離子的離子半徑、外圍電子構型、氧化還原電位和離子濃度等因素有關,質量比為0 . 5的fe ~ ( 3 + )摻雜對次甲基藍的降解效率最高。
  11. Adopting the amendatory rate equation, the threshold of the micro - cavity has been studied and the conclusion is shown as following : if there is not non - radiation transition, the pump velocity just need to compensate the photon velocity escaped from the cavity, and the intensity of output light will direct ratio to the intensity of input light then we got a micro - cavity laser with no threshold

    採用修正的速率方程對微腔激光器的閾值進行研究,得到如下結論:在沒有無輻射躍遷時,激光器的泵浦速率只需恰好補償光子向腔外的逃逸速率,輸出光強隨著輸入泵浦光強性線增加,實現所謂的「無閾值」激光器。
  12. The solution formula of dwell time is deduced by using the pulse iteration method and the smoothing fourier transition method, and the formula can be simplified referring to workpiece shape. according to the anastomotic status of the tool and workpiece surface, we present the new model of the inherent relation among local pressure density, removal rate, convergence ratio and residual errors, and the corresponding formulas are given. the forming cause of the edge effect in the polishing process is analyzed, and the means which reduces the edge effect is put forward

    2 、針對計算機控制光學表面成形( ccos )的加工方式、誤差收斂特點,研製了去除函數呈高斯分佈的雙轉子結構研拋模;採用脈沖迭代法、平滑因子傅立葉變換法推導出駐留時間的演算法,求解過程中根據工件面形的特點作了各種形式的簡化;提出了工件表面和研拋模的吻合誤差與局部壓強、材料去除率、收斂比之間內在關系的數學模型,並推導出相應的計算公式;分析了邊緣效應產生的原因,在加工過程中採用相對壓力因子對去除函數進行修正,可以消除邊緣效應的影響。
  13. Comparing of the ratio of 550nm emission intensity to 525nm in samples annealed at different temperature and times, the results obtained from a fit of the integrated intensity for these two emission indicated the change of radiative transition probability at different energy level are different

    通過比較不同退火溫度和時間樣品的兩者發光變化的不同,發現兩者的激發機理不同。通過比較不同樣品的525nm和550nm發射強度比值隨退火條件的變化以及這兩個發光的積分強度的變溫擬合結果說明退火對不同能級的輻射躍遷幾率的影響不同。
  14. Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design. the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c. such transition metal ions as fe3 +

    實驗表明,合適的反應條件是:以醋酸為負催化劑,水解溫度應控制在30左右,鈦酸丁酯與水量、溶劑量的配比應為1 : 4 : 10 。另外得到比較單一的銳鈦型tio _ 2煅燒溫度應控制在600左右。
  15. Hydrothermal synthesis is an effective route for the synthesis of transition metal vanadium oxide. tubular vanadium oxide can be synthesized by adjusting the ph of reaction system, regulating the ratio of reactants and controlling the reaction temperature

    通過合理的調節反應物配比、調節體系的ph值、選擇合適的反應溫度,可以得到具有管狀結構的釩酸鹽晶體。
  16. Based on the self - consistent nonlinear theory of complex cavity gyrotron with gradual transition, a simulation code of self - consistent nonlinear beam - wave interaction has been made, in which the multiple modes interaction with an electron beam and the mode coupling are taken into account. the interaction between the electron beam and hsn - h521 rf field for third - harmonic gyrotron is simulated. the influences of the thickness and the velocity spread and the velocity ratio of the electron beam and the fluctuation of the magnetic field and the technologic errors of complex cavity on the multi - modes interaction with an electron beam are analyzed

    二、在漸變復合腔迴旋管多模自洽非線性理論的基礎上,編制了高次諧波漸變復合腔迴旋管多模注?波互作用自洽非線性模擬軟體,並對8mm波段三次諧波漸變結構復合腔迴旋管的注? ?波互作用進行了大量的自洽非線性數值模擬計算與研究,進而分析了電子注的厚度、速度零散、速度比值、磁場波動、腔體尺寸的加工誤差等等多種因素對互作用效率的影響。
  17. According to the ratio of the intensities of the double lines, the ratio of transition probability of the double lines was deduced. compared with the theoretical value, we found they coincided with each other exactly

    對a1原子共振雙線( ali394 . 40nm和ali396 . 15nm )的譜線線型進行分析,扣除連續譜線的影響,計算譜線強度比,得到其躍遷幾率比是w _ 1 w _ 2 (
  18. The average transition : transversion ratio was 1. 0 which indicated the genetic differentiation was great. the ration was 2 in nuclear dna gene. as a rule the ts : tv ratio decreased with the increasing genetic distance

    1數據分析軟體,構建蚜總科蚜蟲分子系統樹,探討這些類群這間的分類地位和親緣關系,這在國內外尚屬首次。
  19. Through diffraction invese ratio relation and quantization of geometrical optics, the transition between geometrical optics and wave optics was discussed

    摘要通過衍射反比關系和幾何光學的量子化,討論了幾何光學和波動光學的過渡問題。
  20. Equal - transition ratio method is applied for the calculation of apparent activation energy ( e ) from the heat of hydration

    本文建立了一種新的表觀反應活化能計算方法? ?等轉化率法。
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