perturabance是什么意思

网络释义

用法例句

The Calculation of the Additional Stress of the Buildings in Mining Area by the Stochastic Finite Element Method of Perturbations;

采动建筑物附加内力摄动随机有限元计算

Statistical modeling of Kalman filtering estimation for ship lateral motion based on perturbation of hydrodynamic parameter;

基于水动力系数摄动的船舶横向运动姿态与受扰Kalman滤波的统计建模

Symmetry Perturbation and Inverse Problems for Constrained Birkhoffian System;

约束Birkhoff系统的对称性摄动及其逆问题

In this paper,taking the perturbations into account,a method is employed to correct the velocity increment at the first point.

因此在考虑摄动影响的基础上,提出了一种修正方法,以实现精确拦截和交会,并通过仿真算例验证了该方法的正确性。

the orbit models, the calculation methods of sub satellite and the coverage judgement which take into account the J 2 perturbations are given first, and then an iterating methods of designing satellite orbit with repeat ground trace is proposed.

首先给出考虑Ｊ２摄动项时近地轨道卫星的轨道模型、星下点计算方法和覆盖判断准则，在此基础上给出一种近地回归轨道的迭代设计方法。

Delayed systems, delayed systems with perturbations and uncertain - delayed switched systems are studied using LMI technique.

用切换lyapunov函数方法，通过定义指标函数，讨论了基于切换lyapunov函数的若干类时滞切换系统的稳定性问题，用矩阵不等式研究了时滞，时滞摄动和不确定时滞的切换系统的鲁棒稳定性，以及具有扰动的线性切换系统的鲁棒稳定性问题，在扰动受限下，将该系统的稳定性问题转化为最优问题来解决。

Effect of disturbance on the movement of exogenous phosphorus in simulative aquatic eco-systems;

扰动对外源性磷在模拟水生态系统中迁移的影响

Research on factors affecting canal surge using basic equation of disturbance in 2-D subcritical flow;

利用二维缓流扰动基本方程探讨渠道涌波影响因素

Experimental study on influence of disturbance on turbulence structure and stability of erodible riverbed in open channel;

扰动对明渠湍流结构及床面稳定性影响的实验研究

To cause perturbation, as of a celestial orbit.

摄动引起摄动，如天空中轨道的

compact perturbations of hyperinvariant subspace

超不变子空间的紧摄动

problem of development of disturbing function

摄动函数的展开问题

perturbation method in ordinary differential equation

常微分方程摄动方法

SWGULAR PERTURBATION OF INITIAL VALUE PROBLEM OF NOVLINEAR SYSTEM WITH BOUNDARY PERTURBATION;

伴有边界摄动非线性系统初值问题的奇摄动

MATRIX PERTURBATION METHODS AND INVERSE PROBLEM ON THE STRUCTURE DYNAMICS PART Ⅰ: MASS MATRIX MODIFICATION

结构动力学特性修改的矩阵摄动方法与反问题——Ⅰ:质量矩阵摄动

Solution to the quadratic singularly perturbed problem with Robin boundary conditions based on the fixed-point theorem

2次奇摄动Robin问题的不动点原理解法

fast motion

快动作镜头(摄影)

dolly in [ back ]

向前[后]推动、移动摄影车

The camera zoomed in on the child.

摄影机的镜头迅速移动拍摄这个孩子。

strip-film camera

自动摄影机，条幅式摄影机

To move the wheeled apparatus on which a movie or television camera is mounted toward or away from the scene of action.

移动摄影车以使电影或电视摄影机靠近或离开场景移动的摄影车

double-8mm movie camera

双八毫米活动摄影机

Animated Camera/Light Settings

摄像机/灯光动画设置

Dolly Camera(/Spotlight)

移动摄像机(/聚光灯)

the act of taking and printing photographs.

拍摄、冲洗相片的活动。

studio camera dolly

演播室摄象机移动车

the act of consuming food.

摄取和消费食物的动作。