查询词典 quasi-definite

A lot of experiments reveal that the fundamental period synchronous analysis method of quasi-periodic signal is reasonable and feasible for the practical engineering applications.

实验证明，本文提出的准周期信号基频同步分析方法，是实际工程应用中行之有效的方法之一。

Theoretically, for quasi-periodic audio signals, we can use the waveform within a fundamental period as the timbre of the frame.

直觉来看，音色的不同，代表基本周期的波形不同，因此我们可以使用基本周期的波形来代表音色。

Supersonic flow ; hypersonic flow ; finite element methods ; quasi-parabolic Navier-Stokes equations ; Galerkin/Least-squares

超音速流；高超音速流；有限元法；拟抛物N－S方程；伽辽金／最小二乘方

We give, for any solution of a tree, a clear description on the elements in the solution, by introducing the concept of"Quasi-All-Ones Problem"after analyzing the algorithm created by Galvin to construct a solution to the All-Ones Problem for trees thoroughly.

在对Galvin提出的树的全一问题解的构造算法进行仔细分析后，通过引入"准全一问题"，我们给出了任意树的解的清晰描述，并利用它计算出树的全一问题解的数目，给出了单圈图的全一问题解的两种构造算法。

This paper discusses a new generalized Quasi-vector variational inequality problem of Gateaux differential mappings in Banach space and proves the existence of a solution for such a problem by the KKM theorem.

研究了Banach空间中一类G-可导映射的广义拟向量变分不等式问题，运用KKM定理证明这类问题解的存在性，并在适当的条件下证明了此类问题与Konnov I V和Yao J C等人提出的广义向量变分不等式问题是等价的。

It is proved that arc coordinates of a directed curve cannot be used as ordinary coordinates or generalized coordinate s for the motion of an Appell-Hamel particle without a fixed orbit, but they can be used as quasi coordinates.

证明了弧长坐标 s在轨道未知的 Appell- Ham el质点运动中不能作为普通坐标或广义坐标，但可以作为准坐标，指出文献 [1]中引入弧长 s坐标的做法及"Appell- Ham el质点运动的轨迹是一般螺线"的结论是正确的，但其Appell- Ham el约束是完整约束及在该质点运动中 s坐标是广义坐标的观点是错误的。

In Chapter 6, based on discretization technique an implementable algorithm for nonconvex generalized semi-infinite minimax problems is presented and, utilizing properties of generalized quasi-directional derivative, its global convergence is proven under weak conditions.

对于广义极大极小问题，本文第六章在较弱的条件下，利用广义伪方向导数的性质，用离散化的技巧给出了非凸广义半无限极大极小问题的一种可实现的全局收敛算法。

The notions of move generalized quasi-contractive mapping sequence respect to p and generalized Ishikawa-type iteration are introduced in p-convex metric space s.

在p-凸度量空间内，引入关于p的更广义拟压缩映射序列和广义Ish ikawa型迭代序列，证明了广义Ish ikawa型迭代序列收敛于关于p的更广义拟压缩映射序列的唯一公共不动点。

The partitioned mode of the Vandermonde determinant-the quasi-Vandermonde determinant is studied, and by using methods and skills of matrices the calculating formulas are given, thereby the Vandermonde determinant are generalized.

文章将其一般化，讨论分块形式的Vandermonde行列式－准Vandermonde行列式，运用矩阵分块运算方法和技巧，得到了相应的计算公式，从而推广了范德蒙德行列式。

The approximate fractional dimension of Fujian Province′s coastline is evaluated and then used to design a fractal simulation system of the coastline on the basis of quasi-koch generating element.

运用分形几何的概念，计算了福建省海岸线的近似分维数。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。