查询词典 motion study

So this model is a much more exact description of actual motion includes translation, defocusing, especially the serious distortion caused by rotational motion and multi-optical-axis change.

该模型包含了全面的运动信息，包括图像的旋转、散焦、平移以及多光轴运动引起的透视变换等。

It has also been shown that rotational components of strong motion significantly contribute to the overall response of structures; however, little progress has been made in the development and deployment of strong-motion instruments to measure rotations.

研究发现强震动的旋转分量对结构总体响应的贡献明显，然而用强震动仪器测量旋转运动的发展和应用却少有进展。

And a new method of image stabilization is presented in order to quickly solve the problem of the translational and rotational motion between image sequences.First,the translational motion is calculated and compensated based on the gray projection algorithm.

针对视频图像序列的非稳特性，研究了电子稳像算法中灰度投影算法和块匹配算法各自的不足之处，提出了一种快速补偿视频图像序列间平移及旋转运动的稳定成像算法。

The systems of machining complex curved surface by means of WEDM are classified to establish the main kinematics theories of machining complex curved surface by means of WEDM By analyzing various systems of machining complex curved surface by means of WEDM, the combination, characteristics, motion parameters and motion types of them are summarized And a model system of the is established according to the basic principles of the forming of ruled surface in spatial analytic geometry.

主要内容及取得的成果体现在以下几个方面：为了建立复杂曲面电火花线切割运动学的主要理论，本文对复杂曲面电火花线切割加工系统进行了分类，并分析总结出各种复杂曲面电火花线切割加工系统的组成、特点、运动参数及运动形式。

Firstly,using the method of concentrate mass this paper establish a non-linear dynamics model of a two-stage gear train with backlashe between the gear pair,and through analysed the dynamics model,the torsional motion differential equations are got , on this basis,then calculate the torsional motion differential equations using Runge—Kutta method ,and discuss how to influence the dynamics characteristic of system when these parameters chage such as mesh frequentcies、 stiffness of the intermediate shaft、the ration of mesh frequentcies.and discuss when the chaos will happen under the change of these parameters.

首先用集中质量法建立系统的含间隙的非线性动力学模型，并根据牛顿力学定理，得到系统的运动微分方程。然后对所建立的运动微分方程运用四阶变步长Runge—Kutta方法进行了求解，并对计算结果进行分析，研究了齿轮啮合频率、中间联接轴的刚度，一、二级齿轮的啮合频率比等参数变化时，对系统非线性动力学特性的影响规律，并讨论了当参数如何变化时会导致系统的混沌响应的出现。

The semicircular canals are the primary sensors of angular motion, and the utricle and saccule contain the otolith organs, which sense both the linear motion of the skull and the orientation of the skull with re- spect to gravity.

头的倾斜可以引起耳石所致的毛细胞弯曲，后者将神经冲动通过前庭神经传送到大脑。

It is consisted of these parts: The mechanisms of the self-motion robot, there are motion mechanism, orientation mechanism, elevator mechanics

在设计过程中，需要完成整个机器人机械本体的设计，包括行走机构、定位机构、升降机构和投篮机构，使其具有足够的精度完成各种要求动作。

It is shown that the self-motion is regular by the extended Jacobian method, while the self-motion is chaotic by the pseudoinverse of the Jacobian method.

研究表明：基于扩展Jacobian矩阵方法求解冗余度机器人运动学逆解时其自运动是规则的周期运动，而基于Jacobian矩阵的伪逆求解冗余度机器人运动学逆解时其自运动是混沌的

Purpose: The perception of motion will be affected by inserting a blank frame, which is too short to recognize but interrupt normal visual motion sequency.

目的：在视觉运动序列中，插入一个不为人们所觉察的空白图片，阻断正常视觉运动序列，会影响人们对运动方向的知觉。

This system included s light micro-scope to magnify the image of the micro-structure and project the image of the CCD camera; froze the high speed motion station of micro-structure based on stroboscopic principle to get a serial of dynamic images; and used the optical algorithm based on label field and neighborhood optimization method to motion estimation for sequential images of micro-structures to obtain dynamic characteristics parameters.

系统包括：利用光学显微镜来实现微结构的放大，并将图像投影到CCD摄像机上；基于频闪成像原理来冻结微结构的高速运动状态，获取一系列动态图像序列；基于提出的标号场和邻域优化法相结合的光流算法对微结构的运动序列图像做运动估计，获取其重要动态特性参数。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。