dipole moment 中文意思是什麼

dipole moment 解釋
偶極矩
  • dipole : n. 【物、化】1. 偶極。2. 偶極天線。
  • moment : n 1 一轉眼功夫 片刻 瞬息 剎那;時刻。2 時機 機會;場合;危機;當前。3 重要 緊要;【哲學】要素 契...
  1. Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.

    任何異核雙原子分子必然具有偶極矩,因為它的兩端是不同的。
  2. The molecule has a zero time-average dipole moment.

    分子按時間平均的偶極矩為零。
  3. Infra-red absorption takes place only when there is a change of dipole moment.

    紅外吸收峰僅在有偶極矩變化時才能實現。
  4. The results show : ( 1 ) that the dynamical properties in the system depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the atomic dipole moment can be completely squeezed via choosing optimal degree of entanglement of the initial atoms in the feeblish optical field ; ( 2 ) that the quantum properties of the system also depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the radiation field can be effectively squeezed via choosing optimal degree of entanglement of the initial atoms in the fee blish optical field

    ( 2 )相干態光場的強度和兩原子的初始糾纏度對光場的量子特性也有很大的影響。光場的二階相干性質(聚束與反聚束)和光場的壓縮效應均與光場強度和兩原子糾纏度相關聯。在弱光場中,選擇合適的兩原子初始糾纏度,光場壓縮深度和時間可達到最大。
  5. Dipole moment in quantum chemistry calculation

    量子化學計算中的電偶極矩
  6. The significant feature of the system model is that the two - dipole moment is in the v configuration. of the two dipole allowed transitions, one is very strong while the other is very weak

    系統模型的特徵是,三能級系統中電偶極躍遷構成v型結構,其中一個躍遷很強,另一個躍遷很弱。
  7. Apparent dipole moment

    表觀偶極矩
  8. In the volume change study, we found appropriate temperature is helpful for shrinkage control, and different lpas have different shrinkage control effects due to their dipole moment, tg, miscibility with upr and morphology after blending. there existed an optimal concentration range of poly ( vinyl acetate ) based lpas for shrinkage control. lpa was effective for shrinkage compensation in this range, on the other hand, lpa only acted as filler and the low profile effect vanished out of this range, however, for polystyrene based lpa, the more concentration the better shrinkage control

    在膨脹研究中,發現適當的溫度條件更有利於upr達到好的收縮控制效果;不同類型的lpa隨著偶極矩、玻璃化溫度、與upr的相容性、與upr的混合形態的不同,表現出不同的收縮控制效果;聚醋酸乙烯酯類的lpa - a存在一個最佳收縮控制的濃度范圍,在這個范圍之內, lpa起到補償收縮的作用;而在這個范圍之外, lpa的作用僅相當于填料,不能起到收縮控制。
  9. The inference of formula of electric dipole moment radiant field

    電偶極輻射場計算式的推導
  10. Electric dipole moment

    電偶極矩
  11. Therefore it is considered that the spontaneous emission of atom is caused by the fluctuation of dipole moment, not by the dipole moment oscillation of the atomic system

    原子偶極矩的期待值總是零,但偶極矩的起伏恆等於一個不為零的常數,因此,原子的自發輻射是由偶極矩的漲落引起的,並非原子偶極矩振蕩造成的結果。
  12. Magnetic materials - methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method

    磁性材料.用拔出或旋轉法對鐵磁材料試樣的磁偶極矩的測量方法
  13. When a cluster of particles is immersed in a uniform electric field, the particles are coupled together due to the mutual interaction among them. this interaction causes the dipole moment of the cluster to be dependent upon the spatial arrangement and relative permittivity of the particles and upon the cluster size. in this work, we attempt to estimate the dipole moment of finite cubic arrays of particles, in terms of that of particle chains which has been known. we assume that a chain may be replaced by a single equivalent sphere with the same dipole moment. with replacing the chain by equivalent sphere, a cluster is simplified to a planar array, and this planar array is simplified to a chain, then the dipole moment is obtained. numerical calculations are performed. it is found that our results are acceptable

    置於均勻電場中的一簇球形顆粒,由於其內部的相互作用而耦合在一起.這致使簇的感應偶極矩與簇的幾何結構,大小以及顆粒的介電常數等參量有關.試圖通過已知的鏈的偶極矩確定任意大小長方結構的簇的偶極矩.假定顆粒鏈可以被具有同樣偶極矩的一個等效介質球代替,並將具有空間結構的顆粒簇處理成面結構簇,再將面結構簡化成一個顆粒鏈,從而確定簇的偶極矩.在這一過程中,通過不斷增加等效球的尺寸,將顆粒間的相互作用包含在簇的偶極矩中.數值分析了立方結構簇的偶極矩,結果是可接受的
  14. An explanation of the magnitude of such a dipole moment must seal explicity with two contributing factors.

    對這和偶極矩大小的解釋必須明確研究兩個有關的因素。
  15. Magnetic materials - part 14 : methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method

    磁性材料.第14部分:用拔出或旋轉法測量鐵磁材料試樣磁偶極矩的方法
  16. Firstly, the descriptors used were the overall molecular dipole moment and the overall molecular volume

    第一,所使用的描述符在整個分子量及分子偶極矩的基礎上的(未達到原子水平) 。
  17. Abstract : when a cluster of particles is immersed in a uniform electric field, the particles are coupled together due to the mutual interaction among them. this interaction causes the dipole moment of the cluster to be dependent upon the spatial arrangement and relative permittivity of the particles and upon the cluster size. in this work, we attempt to estimate the dipole moment of finite cubic arrays of particles, in terms of that of particle chains which has been known. we assume that a chain may be replaced by a single equivalent sphere with the same dipole moment. with replacing the chain by equivalent sphere, a cluster is simplified to a planar array, and this planar array is simplified to a chain, then the dipole moment is obtained. numerical calculations are performed. it is found that our results are acceptable

    文摘:置於均勻電場中的一簇球形顆粒,由於其內部的相互作用而耦合在一起.這致使簇的感應偶極矩與簇的幾何結構,大小以及顆粒的介電常數等參量有關.試圖通過已知的鏈的偶極矩確定任意大小長方結構的簇的偶極矩.假定顆粒鏈可以被具有同樣偶極矩的一個等效介質球代替,並將具有空間結構的顆粒簇處理成面結構簇,再將面結構簡化成一個顆粒鏈,從而確定簇的偶極矩.在這一過程中,通過不斷增加等效球的尺寸,將顆粒間的相互作用包含在簇的偶極矩中.數值分析了立方結構簇的偶極矩,結果是可接受的
  18. 3 ) it was found that four newly " d - - d " type molecular materials have the same behavior as " d - - a " type materials in solution. lippert equation confirmed that the dipole moment of the exited - state were much bigger than that in the ground - state. 4 ) the relative intensity was improved when light - emitting molecular materials in p - cyclodextrim solution

    3 、發現本文合成的四個「 d - - d 」型分子材料具有與不對稱「 d - a 」型分子相同的溶劑效應, lippert方程證實了四個「 d - - d 」分子其激發態偶極矩大於基態偶極矩,從而導致相應熒光發射隨溶劑極性增大而紅移。
  19. Through studying the interaction between a two - level atom and a single mode emission field in rotating - wave approximations of jaynes - cummings model, the atom and the field are in a coupled superposition state - entangled state. the expectation value of atom dipole moment is always zero, but the fluctuation of dipole moment is a non - zero constant

    通過對旋波近似下j - c模型中的二能級原子和單模場相互作用體系的研究,得到激發態原子可演化為場和原子的耦合疊加態- - -糾纏態。
  20. Magnetic materials - part 14 : methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method iec 60404 - 14 : 2002 ; german version en 60404 - 14 : 2002

    磁性材料.第14部分:用拔出或旋轉法測量鐵磁材料試樣
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