查询词典 inversion point

Berg-violin concerto, wozzeckkey terms: atonality, 12 tone, tone row, retrograde, inversion, form

主要音乐概念：无调性，十二音体系，音序，倒叙性，倒置性，体裁的变改。

Berg-violin concerto, wozzeckkey terms: atonality, 12 tone, tone row, retrograde, inversion, fm

主要音乐概念：无调性，十二音体系，音序，倒叙性，倒置性，体裁的变改。

Based on the inversion results of different paths, the average crustal velocity model in central area of Yunnan province is also given in this paper.

根据不同路径的反演结果，给出了云南中部地区地壳内部的平均速度结构。

In this paper, the method of AVO inversion in TI media is investigated for the first time.

本文还首次对TI介质中的AVO反演进行了研究。

The inversion of AVO elastic parameters is an important way to reservoir prediction.

振幅随偏移距变化弹性参数的反演是储层预测的一个重要方法。

Then the state transmission and observation model are established for AVO inversion.

然后建立了适合于AVO反演的粒子滤波器状态转移模型和观测模型。

Topics include seismic modeling study of different media, applications of seismic modeling in AVO analysis and medium parameter inversion.

从这些方法的思想和应用效果上可以看出AVO技术的发展现状及其在油气检测中的应用前景。

P-wave AVO inversion is a complicated constrained nonlinear optimization problem, which is better achieved using global optimization methods.

AVO反演是一个非线性优化问题，因此采用非线性的反演方法，其解空间的性质、状态应优于线性反演方法。

An improved derivative estimation algorithm with a low-pass filter that can suppress the influence of high-frequency noise is suggested to remove potential drawbacks of the backward difference that was applied in neural network inversion dynamic compensation method, such as large estimation error in the presence of noise and price increase of hardware realization when high estimation accuracy is required.

针对神经网络逆动态补偿策略中基于向后差分的微分估计算法在噪声环境下存在较大的微分估计误差，且提高估计精度会增加硬件成本等缺陷，提出了改进的微分估计算法，并以加速度传感器为例，设计了动态补偿实验装置，给出了基于改进的微分估计算法的动态补偿算法的实现步骤。

However,Bagley and Frantz both reported that inversion was too slow and not very effective.

但是Bagley和Frantz的研究都表明，倒序算子太慢，作用不明显。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。