Research on the nature of the conjugate image of the point on the major axis at a distance from the center of a large-aperture sphere mirror

This is a constant-amplitude wave which is essentially the same on the conjugate image plane.

这是一个振幅恒定的波，在共轭的象平面上也是如此。

Second, initial validation of this simulation method can eliminate the zero order diffraction components and the conjugate image.

模拟计算初步验证了这种方法能很好的消除零级衍射成分以及共轭像对全息重构质量的影响，提高了全息重构像的质量，证明了其可行性。

Methods of Elimination of Zero-Order Diffraction and Conjugate Image in Digital Holography

数字全息中直透光和共轭像的去除方法

A new conjugate gradient algorithm without line searches

一个不用精确搜索的新共轭梯度算法

Give the definition by purely synthesis projection of harmonically conjugate point ( line) pair, and prove equivalence of projective definition with algebra definition.

给出调和共轭点（线）偶纯综合射影定义，并证明射影定义与代数定义的等价性。

Head continuous with body; Conjugate line pattern of single screw hydraulic machinery

单头单螺杆水力机械共轭线型分析

In this paper, the Rayleigh Ritz ′ s theorem is generalized from complex field to quaternion field, and some estimations of the inequality on the sum of eigenvalues of self conjugate quaternion matrices are obtained.

文章将复数域上的Rayleigh-Ritz定理推广到四元数体上，并给出了自共轭四元数矩阵的特征值和不等式估计。

Study on Bounds on Determinants for Kronecker Products and Hadamard Products of Positive Definite Self conjugate Matrices

关于正定自共轭矩阵的Kronecker乘积与Hadamard乘积的行列式的界限

On Strongly General Self-conjugate Matrices

关于强广义自共轭矩阵的性质

Several Theorems on Trace and Eigenvalues for Quaternion Self Conjugate Matrices Products

关于四元数自共轭矩阵乘积迹和特征值的几个定理

Buffer Solution usually containing a weak acid and its conjugate weak base, or a salt, of such a composition that the pH is held constant within a certain range.

缓冲溶液化学术语。通常指含有一种微酸和与之结合的一种微碱或盐，并能维持酸碱值基本恒定的溶液。

By discussion about a half-neutralization in an acid-base equilibrium, we reveal how the three connected species of acid system can coexist in solution with equal concentrations or percent of its conjugate base, and offer the method of preparation for this solution.

通过对鲜见报道的半中和酸碱平衡现象的深入讨论，揭示了相关三组分等浓度或等含量共存平衡的充分必要条件及相应的配制方法；

This paper advances a new method of drawing approximate ellipse in a pair of conjugate diameter, and gives theoretical formulae of calculation error.

本文提出了根据一对共轭直径用似应为扁园画近似椭园的新型方法，并提供了计算误差的理论公式，讨论了在各种情况下的作图方法以及失效问题。

Algorithm of drawing ellipse by conjugate diameter

根据椭圆共轭直径绘制椭圆曲线的算法

Longjing Movement is transpressional, and the transpressional structures in Xihu sag are characterized by staggered second-order structure belts, en echelon anticlines and conjugate faults.

龙井运动具压扭特点，西湖凹陷压扭构造特征表现为二级构造带错开排列、背斜构造雁行排列和断层共轭排列。

Therefore the fracturing process associated with the main-shock as well as the ⅰ, ⅵ type small earthquakes are stick-slip of rock masses along conjugate faults trending NE and NW.

综上所述，本区破裂过程，主震及Ⅰ、Ⅳ类地震是岩块沿NE及NW向共轭构造的粘滑；

Not paralleling to the boundaries of faces, a surface fractures only move in two directions& the directions of conjugate faults.

地表裂缝没有平行开采边界的，它们只遵循两个方向&本区共轭断裂方向；

Moreover, in the paper further discussions of the characteristics of earthquake conjugate ruptures, its relations with the geologic structures and preparatory action of the conjugate faults, etc. were made.

文中进而讨论了地震共轭破裂特征及其与地质构造的关系，以及共轭断层的孕震作用等问题。

This paper presents two kinds of improved preconditioned conjugate gradient method for solution of large sparse symmetric ill-conditioned linear equations in 3D eddy current field analysis.

本文针对三维涡流场问题分析中所形成的大型稀疏对称病态线性代数方程组，提出了两种改进型预处理共轭梯度法。

Compared with direct conjugate gradient optimal control solution method, the method of this paper is a direct and effective way to solve the problem.

给出了使用共轭梯度直接最优控制解法与本文方法的结果比较，表明本文方法是解决该类问题的一种直观有效的途径。