scattering length
英 [ˈskætərɪŋ leŋθ]
美 [ˈskætərɪŋ leŋθ]
网络 散射长度
双语例句
- With renormalization-group method and scattering theory, we study localization length and transmission coefficients of electronic states in a chain.
用重整化群方法，结合散射理论，研究链中电子的局域长度和输运系数，发现具有不同局域属性的能态。 - In comparison the largest dinosaurs ( based on a scattering of remains) would have attained a maximum length of200 feet and a height of60 feet.
比较起来，最大的恐龙（根据遗骸的分散情况）可能最大身长为200英尺，身高60英尺。 - The backscattering and forward scattering functions of finite cylinders with hemispheroidal end caps, which have different ratio of length to width or different geometric end caps, were calculated.
以两端有半椭球顶的有限长圆柱体为例，分别计算了具有不同长宽比或者是不同端部几何形状的有限长圆柱体的反向散射和前向散射函数。 - The spot patterns of the backward scattering light does not change with the pumping light spot, but its size is enlarged with the increase of the focal length of the lens.
任意改变抽运光的光斑形状均不影响后向散射光的光斑形状，随透镜焦距的增加散射光光斑口径增大； - Spin-polarized properties, including the spin scattering length and the spin polarization, are investigated at the temperature ranging from 77 to 300K.
在77～300K的温度范围内，对自旋散射长度、自旋极化率等自旋极化输运特性进行了研究。 - On the basis of the improved algorithm for electromagnetic scattering of plane waves by multilayered spheres, a stable, efficient numerical algorithm to compute the scattering coefficients of a multilayered cylinder of infinite length is proposed.
结合非均匀球粒子对平面波散射的散射场计算的改进算法，提出了平面波垂直入射无限长分层圆柱散射场快速稳定而有效的改进电磁散射算法。 - A Super-Broadening Stimulated Scattering in Liquid-Filled Waveguide with Long Gain Length
在具有长增益长度的充液波导中超宽受激散射及其可能的应用 - The scattering characteristics of a large perfectly conducting finite length circular cylinder
大尺寸有限长完纯导体&圆柱的散射特性 - At last, the transmission property of partial scattering model is studied and the frequency-selective characteristics of wireless channels relative to the code length of signals and time delay of delayed signals given.
最后对局部散射模型的传输特性进行了研究，给出了无线信道频选特性与信号码宽及时延散布之间的关系。 - Improved Algorithm of Electromagnetic Scattering by a Multilayered Cylinder of Infinite Length for Normal Incidence and Its Application
垂直入射时无限长分层柱电磁散射的改进算法及应用 - Stimulated Brillouin scattering ( SBS) reflectivity as a function of pump power density, pressure of medium and focal length for broadband KrF laser pump was investigated experimentally.
实验上研究了宽带KrF激光抽运的受激布里渊散射（SBS）随抽运功率密度、介质气压和透镜焦距这三个实验参数的变化规律。 - The multiple elastic scattering of photon can effectively enhance the gain length.
光子和散射颗粒的多次弹性散射可以增大有效增益长度。 - The angular distribution of the scattering light from a surface contains infor-mation of the surface roughness, namely the rms value and the autocorrelation length.
光滑表面散射光的角度分布包含了表面的粗糙度信息，即散射光的分布与粗糙度的均方根值Rq和自相关长度1值有关。 - Our simulation also indicates that the side stimulated Raman scattering ( SSRS) is the main instability when the length of the incident laser pulse is greater than the plasma wavelength.
同时表明：脉冲长度为几个等离子体波长的超强激光在稀薄等离子体中传播时，还激发侧向Raman散射。 - Based on this variation and metrical results of light scattering, the lateral correlation length ξ and the roughness exponent α of a random surface sample can be extracted synchronously.
利用这些关系和改变入射角的光学散射测量可以从实验测得的轮廓中提取随机表面的横向相关长度ξ和粗糙指数α，并简单介绍了表面参量的提取方法。 - It is shown that the interspecies scattering length has an important effect on the solitons collision property of the condensates. The position, the time, and the frequency of the collision between two solitons are relative to the time-dependent interspecies scattering length of the condensates.
结果表明，两个孤子间发生碰撞的位置、时间和频率均与种间散射长度密切相关。 - The ground state energy of the gas with the scattering length near negative infinity is obtained, and the results are in good agreement with the Monte Carlo calculations.
我们计算了散射长度在负无穷附近的费米气的基态能量，得出了与蒙特卡洛计算一致的结果。 - It is shown that, when the scattering length increased via Feshbach resonance, the black soliton transforms into the stable gray soliton in condensates; and when the scattering length decreased by Feshbach resonance, the gray soliton turns into the black soliton.
结果表明，通过Feshbach共振使散射长度随时间增加时，凝聚体中的黑孤子会演化成稳定的灰孤子；当散射长度随时间减少时，凝聚体中的灰孤子将向黑孤子演化。 - Meanwhile, the atom-molecule interactions also have effects on the scattering length in varying degree.
同时，我们也发现原子-分子相互作用对散射长度有一定的影响。 - Numerical simulation shows that there are different periodic orbits according to different s-wave scattering length only if the maximal Lyapunov exponent of the system is negative.
数值模拟结果表明，只要最大Lyapunov指数小于零，不同的s-波散射长度对应不同的周期轨道。 - That is to say, the collision property of the two solitons in two-component Bose-Einstein condensates can be controlled by the time-dependent interspecies scattering length.
也就是说，二元BEC中的孤子碰撞行为可以通过种间散射长度来调控。 - So far, it has been realized that controlling the scattering length of atoms in condensate via Feshbach resonance. Thereby it is an interesting subject that the effect of interatomic interaction on dynamics properties of solitons is considered in BEC.
迄今为止，实验上已经可以利用Feshbach共振来调控凝聚体中粒子的散射长度，从而粒子之间的相互作用对BEC中孤立子动力学的影响也成为一个有趣的课题。 - The results show that the scattering length can be modified in a large range by changing the Rabi frequency or the optical field frequency.
计算结果表明通过改变光场的拉比频率或中心频率可以在较大范围内对散射长度进行调制。 - The s-wave scattering length diverges at certain magnetic field, while the cross section saturates the unitary limit.
在特定磁场下，粒子间的s波散射长度会趋于无穷大，散射截面会满足幺正极限。 - The generalized resonance occurring in wire scattering can be explained by open transmission line cavity. The effect of generalized resonance can be avoided by changing the length of wires.
提出了开路传输线谐振腔的概念，很好地解释了一类线散射中的广义谐振现象，并提出一种通过改变导线长度消除线散射中广义谐振影响的方案。 - Using the mean field theory, the analytical formula of the scattering length is obtained.
我们采用平均场理论推导了s波散射长度的解析表达式。 - So in chapter 2, we study analytically the effect of scattering length on the dynamics of soliton in quasi-one dimensional BEC.
因此，在第2章，我们解析地研究了粒子间的相互作用对准一维凝聚体中孤立子动力学的影响。 - In the single mode fiber, the stimulated Brillouin scattering of Gaussian pulse is studied. Appropriate length of fiber must be selected to avoid stimulated Brillouin Scattering.
研究了单模光纤中，高斯脉冲的受激布里渊散射，必须选择合适的光纤长度避免发生受激布里渊散射。