英汉例句

• the influences of coulomb field on the properties of strong-coupling polaron in a parabolic quantum wire are studied by using the linear combination operator and the unitary transformation methods.

  采用改进的线性组合算符法研究了库侖场对抛物量子线中强耦合极化子性质的影响。

• the authors use the linear combination of step-like signal and ramp signal to finish the time-frequency domain transformations and the spectrum error is eliminated.

  本文对準阶跃信号与截尾斜波信号线性组合后的信号进行时频变换，能有效地消除该频谱误差。

• to improve the ability of resisting the linear combination attack, an improved fingerprint scheme based on acc code is proposed.

  为了提高抗联合攻击码抵抗线性组合攻击的能力，提出一种改进的基于acc码的指纹编码方案。

• some properties of the strong- and weak-coupling polaron in an asymmetry quantum dot are studied by the linear combination operator and unitary transformation methods.

  采用线性组合算符及幺正变换方法研究了磁场对量子阱中弱耦合束缚极化子的性质的影响。

• again, we「re going to take the linear combination of those p atomic orbitals and make what are called pi or some more sigma molecular orbitals.

  同样的，我们需要得到,原子p轨道的线性组合,然后组成我们所说的,π分子轨道或者sigma分子轨道。

• the optimal approximation functions, of a continuous function which are constituted of the linear combination of series of chebychev polynome have the characteristics of uniform approximation.

  应用第一多项式系列的线性组合构成的某连续函数的最佳逼近函数，具有一致逼近的性质。

• we adopted the linear combination method of absorbances to assay the contents of compound alcoholic solution of benzoic acid directly without isolation of its components.

  本文应用吸收度线性组合法，不经分离直接测定复方苯甲酸醇溶液的含量。

• this paper discusses a kind of method of constructing the dual linear program with the linear combination of the constraint conditions, and shows that the method is simple and uniform.

  利用线性规划约束条件的线性组合作为目标函数的界，构造对偶线性规划。

• the conclusion is that, compared with the parallel-searching and the linear combination methods, the sectional optimization method is more flexible and better in convergence.

  通过与并行寻优、线性组合方法的比较，得出了分级优化法具有灵活性及收敛性好等特点的结论。

• it is found that the best one is the linear combination model.

  实证研究表明，线性组合预测模型预测效果较好。

• co-integration means the linear combination with non-stationary variable would be stationary.

  所谓协整，是指多个非平稳经济变量的某种线性组合是平稳的。

• it is very necessary to extract spectrum feature and compress spectral data, that is, a large spectrum dataset can be represented by the linear combination of some eigenvectors.

  所以，对光谱数据进行特征提取、实现数据压缩是非常必要的，即将一个大光谱数据集表示为几个特征矢量的线性组合。

• as the most important information extracted from original data, the pcs in the principal component analysis are the linear combination of all independent variables, also suffers from the same defect.

  主元分析中的主元作为从数据中提取出来的主要信息，是所有自变量的线性组合，因此也存在这样的缺点。

• the properties of the weak-coupling bound polaron in quantum well are studied using the linear combination operator and the unitary transformation method.

  在此运用二能级系统幺正演化算符的方法，求解几种较为典型特例的严格解，分析其相位的变化。

• the coefficient matrices in the linear combination are numerical matrices which depend on the eigenvalues of the matrix $f$.

  该通解是一组自由参向量的显式线性表示，其系数阵是依赖于矩阵f的特征值的数值矩阵。

• in this paper, a best instrumental variable estimator is made up by the linear combination of a few instrumental variables from an equation model of econometrics.

  针对单方程的经济计量模型从多个可供选择的工具变量出发，用它们的估计量的线性组合构造一个最佳工具变量估计量，并给出了一个阐述结果的例。

• co decreased with temperature increasing and it could be expressed by the linear combination of sawdust and polyethylene gasification;

  共气化时，产品气中co浓度随着温度升高而降低，近似于单组分木屑和聚乙烯气化时co浓度的线性组合；

• some study results indicate that we can convert the multi-center molecular integrals into the linear combination of two-center overlap integrals.

  一些研究结果表明，我们可以将多中心分子积分展开为双中心重叠积分的线性组合。

• in order to improve the accuracy of the credit judgment, we use the linear combination assess model with no negative weight to get the weight of each model.

  为了增加企业信用判别的精度，本文运用非负权重的线形组合预测方法对各个模型进行组合，最终得到各个模型的组合权重。

• in this paper, the effective hamiltonian in ground state of surface excitons is obtained by the linear combination operator method and some simple unitary transformations.

  本文采用线性组合算符和一种简单的幺正变换，导出了表面激子的有效哈密顿量。

• so again, what we」re talking about is the linear combination of atomic 2 p orbitals, and now we're talking about 2 p z.

  同样，我们说的是,原子2p轨道的线性组合，现在我们我们说的是2pz。

• the variational relations of the internal excited states of polaron with coupling strength and magnetic field were derived by using the linear combination operator and unitary transformation methods.

  应用线性组合算符和幺正变换方法，得出了极化子内部激发态与耦合强度和磁场的关系。

• furthermore, the property of the linear combination of the difference schemes of the same order is analyzed, which can help to devise more convergent curve subdivision schemes with several parameters.

  给出了同阶差分格式线性组合的性质，从而可设计出更多收敛的多参数曲线细分格式。

• the result shows: 1) the linear combination model can simulate the observation errors between roving receivers and reference stations very well.

  结果表明：1）线性组合法数学模型能够很好地模拟流动站与参考基準站间的测量误差；

• every principle component is the linear combination of the original variables and is irrelevant to each other. the spectra data can be stored and dealt with computer by reducing…

  每一个主成分都是原始变量的线性组合，主成分之间互为正交关系，在剔除冗余信息的同时，通过主成分分析的降维，解决光谱数据的存储和处理问题。

• on the basis of the double-color reflection, the illustration and reflection is noted for the linear combination of the finite function.

  在双色反射模型的基础上通过有限函数的线性组合来表示照明与反射。

• the properties of the weak-coupling bound polaron in quantum well are studied using the linear combination operator and the unitary transformation method.

  采用线性组合算符及幺正变换方法研究了磁场对量子阱中弱耦合束缚极化子的性质的影响。