查询词典 motion

The rockfall was regarded as a polyhedral, non- particle rigid body, and its motion formula was set up with the revolution motion of rock rigidity.

考虑落石为多边体的非质点刚体，利用刚性的回转运动建立非质点的运动方程式。

In order to reduce the computational complexity of the fast motion estimation and improve the performance of motion compensation,a block-matching algorithm of mixing diamond search and adaptive rood pattern search has been proposed.

为了减小快速运动估计算法的计算复杂度和改善运动补偿的性能，提出了一种基于菱形搜索和自适应十字模式搜索两种方法混合使用的块匹配算法。

After translational motion compensation, rotational motion compensation is needed in ISAR technique.

摘要在ISAR成像中，当完成了运动目标的平动补偿后，还需进行转动补偿。

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。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。