quantum mechanical 中文意思是什麼

quantum mechanical 解釋
量子力學的
  • quantum : n. (pl. -ta )1. 量,額;定量,定額;份;總量。2. 【物理學】量子。
  • mechanical : adj 1 機械的;機械制的。2 機械學的,力學的;物理上的(opp chemical)。3 機工的,技工的;自動的;...
  1. In this section we will increase our quantum-mechanical repertoire by solving the schroedinger equation for the one-dimensional harmonic oscillator.

    本節我們將用求解一維諧振子的薛定諤方程以提高我們的量子力學技能。
  2. Then, an implicit expression for electron density and a closed form of threshold voltage are presented fully comprising quantum mechanical ( qm ) effects

    給出了電子密度的隱式表達式和閾電壓的顯式表達式,它們都充分考慮了量子力學效應。
  3. People with a smattering of physics may bring up " quantum mechanical vacuum fluctuations "

    對物理學一知半解的人們可能會提出「量子力學真空漲落」 。
  4. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波轉換晶體的tsrs物理模型本文根據量子力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光子相互作用; stokes光的傍軸衍射; langevin (郎茲萬)噪聲源;晶體表面反射和端面反射;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧波轉換晶體中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  5. In the second chapter, the nonlinear optical properties are described from both macroscopic and microscopic views, at the same time, giving the definitions of the linear and nonlinear polarizabilities. then, the explicit expressions of the linear and nonlinear polarizabilities are obtained by using quantum mechanical perturbation theory and density matrix formalism, respectively

    第二章非線性光學性質,首先分別從宏觀和微觀兩個角度討論了極化強度和電偶極矩與外加光電場強度之間的關系,同時給出了線性極化率和非線性超極化率的定義,然後分別運用含時微擾理論和密度矩陣理論求解了分子體系的線性極化率和非線性超極化率。
  6. In attempting quantitative quantum mechanical treatment of chemical bonds, approximations must be made.

    在試圖定量地用量子力學去處理化學鍵時,人們必須採用近似法。
  7. The vortices are caused by quantum - mechanical inference scatterers and are accentuated by evanescent states

    渦流出現是量子相干散射造成的,並與衰減模式的存在有重要關系。
  8. A full quantum mechanical calculation leads to precisely the same formula.

    一個純粹量子力學的計算得到了完全相同的結果。
  9. Along with silicon ulsi technology has seen an exponential improvement in virtually any figure of merit, as described by moore ’ s law ; the miniaturization of circuit elements down to the nanometer scale has resulted in structures which exhibt novel physical effects due to the emerging quantum mechanical nature of the electrons, the new devices take advantage of quantum mechanical phenomena that emerge on the nanometer scale, including the discreteness of electrons. laws of quantum mechanics and the limitations of fabrication may soon prevent further reduction in the size of today ’ s conventional field effect transistors ( fet ’ s )

    隨著超大規模集成電路的的發展,半導體硅技術非常好地遵循moore定理發展,電子器件的特徵尺寸越來越小;數字集成電路的晶元的集成度越來越高,電子器件由微米級進入納米級,量子效應對器件工作的影響變的越來越重要,尺寸小於10nm將出現一些如庫侖阻塞等新特性。量子效應將抑制傳統晶體管fet繼續按照以前的規律繼續減小。在這種情況下,宏觀的器件理論將被替代,可能需要採用新概念的晶體管結構。
  10. Abstract : a new approach, gate - capacitance - shift ( gcs ) approach, is described for compact modeling. this approach is piecewise for various physical effects and comprises the gate - bias - dependent nature of corrections in the nanoscale regime. additionally, an approximate - analytical solution to the quantum mechanical ( qm ) effects in polysilicon ( poly ) - gates is obtained based on the density gradient model. it is then combined with the gcs approach to develop a compact model for these effects. the model results tally well with numerical simulation. both the model results and simulation results indicate that the qm effects in poly - gates of nanoscale mosfets are non - negligible and have an opposite influence on the device characteristics as the poly - depletion ( pd ) effects do

    文摘:提出了一種新的建立集約模型的方法,即柵電容修正法.此方法考慮了新型效應對柵電壓的依賴關系,且可以對各種效應相對獨立地建模並分別嵌入模型中.另外,利用該方法和密度梯度模型建立了一個多晶區內量子效應的集約模型.該模型與數值模擬結果吻合.模型結果和模擬結果均表明,多晶區內的量子效應不可忽略,且它對器件特性的影響與多晶耗盡效應相反
  11. In the first chapter we discuss the relativistic kinematics at a quantum mechanical level

    第一章我們在量子力學的基礎上討論了相對論運動學。
  12. The fully quantum mechanical theory is also not given as it is beyond the scope of the present book.

    我們未涉及完整的量子力學理論,因為它不屬于本書的范圍。
  13. This probability cloud obeys a quantum mechanical principle called heisenberg ' s uncertainty principle, which states that there is an uncertainty in the classical position of any subatomic particle, including the electron ; so instead of describing where an electron or other particle is, the entire range of possible values is used, describing a probability distribution

    這個概率雲服從所謂的海森堡測不準原理的量子力學原理,原理表明任何亞原子微粒包括電子經典位置具有不確定性;因而代替描述電子或其它微粒所處位置,用全部范圍里的概率值描述概率分佈。
  14. It is shown that the results calculated using the ccdwa are agreement with one of the accurate quantum mechanics employing the same potential. quantum mechanical tunneling is important in near threshold, and classical trajectory calculation is not good for prediction of the cross sections. the reaction cross sections calculated using different potentials is different, which show that the investigation of reaction cross section can provide evidence for test of accuracy of the potential energy surface

    研究發現:勢能面相同時用ccdwa方法計算的截面和公認精確的量子力學結果比較符合;閾能附近的量子力學隧道效應較為顯著,準經典彈道方法不能很好的預言其截面;用不同勢能面計算的反應截面有差別,說明反應截面的研究能為檢驗勢能面的準確性提供依據。
  15. Quantum-mechanical tunneling across the very small gaps occurs during the initial stages of separation.

    最初分離階段,電子借量子力學的隧道貫穿機理,通過微小的間隙而轉移。
  16. Intrinsically the calculation of line strength and shape is a quantum mechanical problem.

    從本質上來說,譜線強度和輪廓的計算是一個量子力學的問題。
  17. In fact, we had no reason to expect complete identity of classical and quantum mechanical forms.

    事實上我們也沒有理由要求經典形式同量子力學的形式完全一致。
  18. Can quantum - mechanical description of physical reality be considered complete

    物理現實的量子力學描述能否認為是完備的?
  19. This descriptor is derived from the quantum mechanical charges that were calculated using semi - empirical methods

    這些算符取自半經驗方法計算所得的量子力學電荷值。
  20. We postulated that the state of a quantum-mechanical system is specified by a state function.

    我們已假設量子力學體系的態用態函數來描述。
分享友人