energy level 中文意思是什麼

energy level 解釋
【物理學】能(量)級(位)。

  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. Thus the second-lowest energy level of the particle in a cube is threefold degenerate.

    於是立方體中的第二最低能級是三重簡並的。
  2. These atoms have the simplest energy level schemes.

    這些原子的能級圖最為簡單。
  3. Thus each orbit may be called, alternatively, an energy level.

    因此,每一個軌道也可以交替地稱作一個能級。
  4. A free energy level

    未被占據的能量極
  5. Being at an energy level higher than the ground state

    受激發的處于高於基態的能量級的
  6. In this paper, the studies on breeding aspect, energy level and feed nutrition, including exogenous porcine somatotropin ( pst ), - incitant, l - novain, lycine, rucca schidigera and electrolyte, which would affect the pork quality were also reviewed

    本文從飼養狀況、飼糧熱能水平、飼糧營養成分(包括蛋白質和氨基酸、脂肪、礦物元素和維生素) 、生長促進劑(包括重組豬生長激素、 -興奮劑、 l -肉堿、甜菜堿、莫哈夫絲蘭提取物和礦物元素)等方面對豬肉品質影響的研究進展做了綜述。
  7. Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest

    文摘:在緊束縛近似下,只計及最近鄰的矩陣元,採用格林函數計算了自洽勢修正對簡立方納米晶體顆粒的電子結構的影響,發現電子能譜發生了移動,化學勢不等於格點原子能級,各格點的電子密度也發生了變化,其中以表面格點的電子密度變化最大。
  8. 53 maize standard samples diffuse reflectance spectra were collected from 4000cm - 1 ~ 10000cm - 1 at 8 cm - 1 resolution on perkin - elmer spectrum one nts near - infrared instrument at different energy level. 3 samples were scanned 10 times repeatedly at 100 %, 76 % and 34 % energy level for energy variance analysis

    結果表明,隨著儀器能量降低,模型相對標準偏差( rsd )有增大趨勢,儀器相對能量從100衰減到18后,模型預測值rsd從2 . 5增至4 . 72 。
  9. We analyze the influences of the perturbed energy - level space and superposion, laser power and intermediate level offset on quantum interference. experimentally, in the sodium dimmer rhomb - type four - level system with a pair of perturbed levels, the interference enhancement of two - photon absorption caused by coherent superposition of the perturbed levels is experimentally observed

    分析了微擾能級的間隔和疊加程度、激光功率以及中間能級的失諧對量子干涉效應的影響,實驗上觀察了包含有一對微擾疊加中間能級的菱形四能級系統中的雙光子激發現象,發現微擾能級的相干疊加可增強雙光子吸收。
  10. Many people claim smoky quartz will help to dissipate laziness and increase the physical energy level

    能助事務分析及掌握能力,助品味的提升。
  11. Triatomic and larger molecules have more complex energy-level diagrams.

    三原子分子和更大的分子的能級圖比較復雜。
  12. In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function

    本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位,從三維受限量子點的分立能級和函數狀的態密度分佈入手,著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。
  13. Abstract : we have studied theoretically a beat effect in a four - level system due to fifth - order optical polarization, and considered the cases that the pump beams have either narrowband or broadband linewidth. we have found that the accuracy for the energy - level splitting measurement is determined by the homogeneous linewidths of the optical transitions. that is to say, this technique can achieve doppler - free precision in the measurement of the energy level splitting between two excited states which are dipolar forbidden from the ground state

    文摘:研究了四能級系統中基於五階極化的拍頻效應,考慮了抽運光束為窄帶線寬或寬帶線寬的情形.發現其對能級分裂的測量精度決定於光學躍遷的均勻增寬.也就是說,這種技術在測量與基態是偶極禁戒躍遷的兩激發態之間的能級分裂時,可得到消除多普勒增寬的精度
  14. Combination fuse - switch ( cfs ) unit compartments shall be designed and type - tested for arcing fault containment where the energy level available to the input terminals of the compartment exceeds 1, 000, 000 a2 seconds

    試譯:間隔式組合熔絲開關櫃( cfs )的隔室設計應滿足,在隔室的輸入端子的有效能級超過100萬安培秒之處,能進行閃故障包容以及閃故障包容的型式試驗。
  15. Based on the first and second laws of thermodynamics and energy level theory, analyses the primary energy ratio, exergy efficiency and energy level difference of the household gas driven air conditioner at different conditions, and compares them with some other commonly used modes

    摘要運用熱力學第一定律、第二定律和能級分析理論,對戶式燃氣空調各種工況下的一次能源利用系數、 (火用)效率和能級差進行分析,並與幾種常用的方式進行對比。
  16. Energy level distribution of three - body harmonic coupling system in three - dimension space

    三維空間中三體相互作用的能級分佈
  17. The structure and energy level of the al clusters include 2 atoms to to 7atoms was calculated with ab initio method. discrete energy levels were found in the clusters, which is different from the energy level distribution of bulk materials

    計算方法是採用gaussia98程序的b3lyp的方法和全電子的基函數6 - 311 + g * ,對al2 ? al7小團簇的結構和能級進行了abinitio計算。
  18. 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。
  19. Reservoir impoundment do not change collecting energy level of reservoir, while make the strain energy release ahead of time according to the calculation

    根據能量統計,蓄水並沒有改變庫區的集能水平,只是促使應變能提前釋放。
  20. The empty spaces in the conduction band are at too high an energy level to be of use

    導帶里的空間則由於能量太高而無法利用。
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