查询词典 motion

While carrying out simulative program design for hobbing machining,the most difficult point is the description and modelling on the relationship between the cutter and gear blank both in space and in motion,especially the modelling of motion relation between cutter and gear blank in case there exists factors of error.

在进行滚齿的切削仿真程序设计中，其中最大的难点是对刀具和轮坯的空间关系和运动关系的描述和建模，尤其是存在误差因素时对刀具和轮坯之间运动关系的建模。

Moreover, for the treelike system with prescribed motion and the non-treelike system with closed-loop, the generalized coordinates aren't independent completely. Only the dynamical equations of the system and the constrain equations resulting from the prescribed motion and the closed-loop are combined to form DAEs, it can be solved.

另外，对于有指定运动的树系统或带有闭环的非树系统，系统的广义坐标是不完全独立的，系统的动力学方程要与指定运动或系统切断所附加的约束方程一起组成微分--代数方程组才能求解。

The two kinds of symmetries in holonomic and non-holonom-ic mechanical systems,i.e.symmetries of differential equations of motion(ab-breviated as SDEM)and symmetries of Noether-type,and interrela-tions among all kinds of symmetries are investigated.The necessary and suffi-cient conditions of SNT to be SDEM are found out.It is pointed out thatSDEM have distinct geometric properties which are equivalent to the geodesiccharacteristic of differential equations of motion and geodesic deviation.

文中研究了完整与非完整力学系统的两类对称性，即运动微分方程的对称性和Noether型对称性，以及各种对称性之间的相互关系，确定了Noether型对称性为运动微分方程对称性的充分必要条件，并指出运动微分方程的对称性具有明确的几何性质，即它等价于运动微分方程的测地性质以及测地偏离性质。

In chapter 3, we study pricing of geometric average Asian capped calls, pricing of geometric average Asian option with transaction cost, pricing of the two kinds of exotic option in Fractional Brownian motion environment, pricing of capped calls with transaction cost in fractional Brownian motion environment.

在本文的第三章，研究了几何平均亚式上限型买权的定价，有交易成本的几何平均亚式期权的定价，分数次布朗运动环境中两种奇异期权的定价，以及分数次布朗运动环境中有交易成本的上限型买权的定价。

Physical analysis indicates that there is geostrophic balance in mesoscale atmospheric motion similar with synoptic atmospheric motion.

对中尺度大气运动的物理分析表明，中尺度大气运动中也存在与大尺度运动的地转平衡关系式完全相似地平衡关系。

In this paper, the criteria and results for selecting the level of no motion are determined by comparing and analyzing the calculated geostrophic flow results at PN section in the East China Sea Kuroshio mainstream area corresponding to different selections of level of no motion and taking the main characteristic factors of the East China Sea Kuroshio into consideration.

通过对东海黑潮主流段PN断面上选取不同零流面时地转流计算结果的比较分析，考虑了东海黑潮的主要特征因子，确定了计算零流面的选取标准和选择结果。

It is shown from the analysis results that in order to meet the requirement that the calculated geostrophic flow results can reflect the practical current profile structure, it is practicable to select the 700 m level as level of no motion in case of water depth greater than 700 m and to select the bottom boundary as level of no motion in calculating the geostrophic flow.

结果表明，为使计算结果可以反映实际的流速剖面结构，当水深大于700 m和小于700 m时可分别选取700 m层和底边界作为地转流动力计算零流面。

In the motion analysis, the thesis studies the motion mechanism and energy efficiency in gliding.

在运动过程分析中，论文研究了滑翔机的运动机理和航行效率。

Study the global motion estimation and compensation technology , presents a new video object segement algorithm under golbal motion, And actually segment the object from the moving background.

深入研究了全局运动估计与补偿技术，并提出一种全局运动下的视频对象分割算法，从运动背景中准确分割出视频对象。

Ten healthy college students were included in this study. 3-D motion analysis system was employed to collect the data of segmental motion on walking. Movement degree of the ankle and knee joint was measured by goniometer.

研究模型为10例健康大学生(22.6±1.6)岁，采用三维动作分析系统采集自由步行、穿戴标准AFO与穿戴改良式AFO步行时的动态运动数据，观察不同状态下膝、踝关节活动角度的变化。

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度，既是社会信用体系的建设者，同时也是社会信用的捍卫者，在诚信中有其特殊的价值和功能。