reduced density
英 [rɪˈdjuːst ˈdensəti]
美 [rɪˈduːst ˈdensəti]
网络 对比密度
双语例句
- The reduced density of the bird skeleton provided a light but strong frame.
骨骼密度的降低使得鸟类的骨架更轻盈，更利于飞行。 - To the source to the indoor radon, have put forward and reduced the density measure of indoor radon effectively.
针对于室内氡的来源，提出了有效降低室内氡的措施。 - Results: Shenmai inhibited the tumor growth and reduced microvessel density and the expression of PCNA in tumor tissue.
结果：参麦具有抑制肿瘤生长作用；参麦能降低肿瘤组织中微血管密度，能减少PCNA的表达。 - The swelling of mitochondria together with reduced matrix density and disappearance of cristae;
线粒体膨胀，电子致密度下降，嵴消失； - Results ( 1) All 12 cases of Hashimoto's thyroiditis and 10 cases of Graves disease demonstrated diffuse, and symmetrical or basically symmetrical enlargement of bilateral leaves with evenly reduced density, and no lower density nodule was seen in the gland.
结果（1）12例桥本病，10例Graves病甲状腺双叶呈弥漫对称性或基本对称性肿大，密度均匀减低，无腺内更低密度结节。 - This method is not from the first principle. A better approach is based on the reduced density matrix, which eliminate the infinite number of the freedoms of the dissipative environment.
该方法不是从第一原理出发，因为耗散环境应该被看成是自由度为无限维的谐振子或原子系统，对它的求解最好的方式是求解约化密度矩阵方程。 - While making the physicochemical models as clear as possible, the advantages of using the methods of "potential of mean force" are stressed and formulas for using these methods are given by making use of the second order reduced density matrices.
在尽力澄清统计方法背后的物理化学模型的同时，强调了使用平均力势的优点，和应用二阶约化密度矩阵正确计算了平均力势的公式。 - Theoretical Analysis of Two Reconstruction Schemes of Reduced Density Matrices
两种约化密度矩阵重构方法的理论分析 - The general natures of the arbitrary order reduced density matrix and the relevant natural orbital have been researched.
本文讨论q阶约化密度矩阵和相应的自然轨道的一般性质。 - However, this second approach is limited to some specific representations as it solves the equation of the reduced density matrix.
二是在一些特殊的表象中求解系统的约化密度矩阵方程。 - In the consideration of Milburn model of intrinsic decoherence, we investigate the entanglement between two two-level atoms interacting with a Fock state of single-mode quantized radiation field. The reduced density matrix of the atom system is given explicitly.
在Milburn内禀退相干模型下，研究了单模量子辐射场Fock态作用下两个二能级原子的纠缠，得到了原子约化密度矩阵的解析形式。 - The first order reduced density matrix ρ_1 for a polyatomic system having 2n electrons can be constructed resolving HFR Eq. from n basis.
对具2n个电子的多原子体系，其一阶约化密度矩阵可用n个基求解HFR方程的方式构出。 - It has the advantages of both check-shot and VSP, so that the logging data which are nearly equivalent to VSP data can be obtained in the case of greatly reduced data density.
它把检验测井和VSP的优点巧妙地融为一体，使得在数据采集密度大大降低的情况下，获取同VSP几乎等价的测井资料。 - First, the interaction is damping interaction and potential energy. We deduce easily the coherent term of quantum dynamical model ( the off-diagonal of reduced density matrix) by improving the nature of displace operator and the nature of coherent states.
其一，仅有阻尼相互作用和势能相互作用，此时利用位移算符的性质和相干态的性质很方便地推导了量子动力学模型的相干项（约化密度矩阵的非对角元）； - Master Equation for Reduced Density Operator of the System for Non degenerate Two photon Processes in Squeezed Vaccum
压缩真空场中非简并双光子过程中系统约化密度主方程 - The Reduced Atomic Density Operator in the Raman-coupled Model
Raman耦合模型中原子的约化密度算符 - N-representability Problem in the Reduced Density Matrix
约化密度矩阵中的N表示问题 - The General Natures of the Reduced Density Matrix and the Natural Obital
约化密度矩阵与自然轨道的一般性质 - Non-perturbation Master Equation for the Reduced Density Matrix of the J-C Model
J-C模型非微扰约化密度矩阵主方程 - Reduced density matrices and pair potentials in protein folding and binding
约化密度矩阵和蛋白质研究中的原子对势能 - The effectiveness of the approach for systematical reconstruction of higher order reduced density matrices with lower order ones, which was developed by Chen ( Science in China B, 2006, 49: 402), was compared theoretically with that of Mazziotti ′ s method through Harris model.
利用Harris模型，详细分析了Mazziotti提出的重构方法和Chen提出的一种由低阶约化密度矩阵重构高阶约化密度矩阵的系统方法（ScienceinChinaB，2006,49：402）的差异。 - Meanwhile, dislocation reduced in density and joined into network.
同时，位错密度下降并结成位错网络。 - Besides, with the Hamiltonian of the interaction between the field and the atom with Kerr medium, the evolution operator and the reduced density operator of the field are derived, then the other basic work model is obtained.
其次，从光场与原子附加克尔介质相互作用哈密顿量出发，得出非线性J-C模型系统的一般时间演化算符和光场的约化密度算符，得出了本文的基本工作模型之二。 - We model the system microscopically and derive rate equations for the reduced electron density matrix of the DQD.
我们模型化了此微观体系并且推导了该体系的电子约化密度矩阵的率方程。 - The latter are characterized by a loose packing and reduced density.
后者以松散排列和流体的密度减小为特征。 - Furthermore, using the schema of reduced density, we analyze the dependence of transport characteristics on the electronic correlation.
此外，通过使用约化密度的曲线图，我们对表现出来的输运特征依赖于电子关联作用的程度和特点进行了一定的分析。 - Using it we can conveniently and simply convert a ME into its corresponding differential equation and from solution of which we can extract the reduced density operator.
该方法能方便、简洁地将密度主方程转化为对应的普通微分方程，并能从微分方程的解中提取出约化密度算符。 - Trenching treatments significantly reduced fungivore density and diversity and enhanced nematode channel ratio in both soil layers.
切根处理降低了各土层中食真菌线虫的密度和多样性，导致土壤线虫通路比值上升。 - To obtain the transport characteristics in different regimes as we set, we use the generalized master equation method for the reduced density operator of the double quantum dot.
我们将为系统设置多种电子关联作用的环境，为了得到这些设定下的系统输运特征，我们将使用双量子点系统约化密度矩阵算符通过一般化的主方程方法以得到结果。 - Through the Bose-Fermi mapping and numerical calculation, we find that the reduced single-particle density, momentum distribution and natural orbital of the system are related to the 8 barrier strength and the total particle number.
利用玻色-费米映射理论，通过计算我们发现，体系的约化单粒子密度矩阵，自然轨道和动量分布与δ势垒的强度和粒子总数有关。