运动

Furthermore, this paper discusses the movement character and visualization method of rigid body and particle system.

针对海量动态目标的简化和调度，本文引入了层次运动模型的思想，从可见性的判断，模型的简化，运动层次的简化等几个方面对运动刚体的LOD方法作了初步的探讨。

Experiment shows that the original product design models are reused in analyzing and verifying series products motion state, and provides output data with various expressions type, analysis and verification for visualized motion meets rippingly to industrial application purpose of its parallel and cooperated work mode.

实验应用表明，该方法复用产品原始设计模型，可完整验证分析系列化产品的运动状态，输出多种表达方式的数据并呈现结果，达到了运动分析计算与运动校核可视化并行协同的工业应用目的。

It is suggested that changing light environment is the main factor for inducing leaflet movement of Robinia pseudoacacia, and the rhythmical movement does not attribute to the leaflet movement.

这说明变化的光环境是引起刺槐复叶运动的主要原因，而节律性运动不是刺槐复叶运动的诱导因素。

Robust statistics is used in the calculation to reduce the influence of noise.

全局运动是指在视频序列帧中占有较大比例的像素运动，一般主要是由摄像机运动形成的。

But there is defect in present commonly used calculation formula of rockfall movement characteristics that there is no parameter can characterized the mass of the rock. So the computed result can not reflect the influence of the different rock mass to the movement characteristics and is quite different from the actual movement of falling rock.

但目前普遍采用的落石运动特征计算公式中存在没有表征落石质量的参数的缺陷，这使得计算结果不能体现落石质量的差异对其运动特征的影响，且与落石实际运动过程存在较大差异。

Today, the sport is divided into two disciplines: classic skiing which uses a straight-ahead gliding motion, and ski skating which makes use of glide and edge movements similar to ice skating or roller blading.

今天，这项运动分为两个学科：古典滑雪也是利用勇往直前的滑翔运动，滑冰和滑雪这使得利用滑行和边缘运动相似溜冰或滑旱冰。

The processes of dealing with the magnetic sensor information, including calculation of shoulder and elbows joint angles, are described. At the same time, a sensor calibration method based on rotation axes of arms is detailed.

引 言虚拟人运动控制方法在虚拟现实、虚拟人运动合成、计算机动画、机器人运动控制、远程人机交互、聋人手语自动生成等领域都具有十分重要的理论研究意义与应用价值 [1] 。

The kinetic energy of the collective motion have been parted three parts, which arevibrations in body-fixed frame, rotation of this system about the axes of Lab-frame and couplingbetween vibrations and rotation.

我们从多极形变系统小形变下的集体运动经典动能表达式出发，引入转动算符，把多极形变系统的集体运动动能从实验室系转到体坐标框架，从而将集体运动动能分解成体坐标框架下的形变振动、体坐标系围绕实验室系的转动及振动与转动的耦合。

The our country once opened many item of exhibition voyage sport in 50's, having sampan to drive sail sport among them.1978 the our country just starts sail boat sport of Olympic game item.

我国在50年代曾开展航海多项运动，其中就有舢板驶帆运动。1978年我国才开始奥运会项目的帆船运动。

Exploration of the macro-management in agricultural risk:(1) Discern and define risk patterns and risk system with open complex giant system theory, then summarize four major risk systematic patterns: Namely systematic levels of risk distribution, risk convergent sport, risk transmit sport and risk scatteration.

农业风险宏观管理的探索：（1）用开放的复杂巨系统理论来定义风险系统和识别风险运动规律，总结概括出了风险系统运动的四大规律：即风险分布的系统层次性、风险发生发展过程的汇聚规律、风险运动的系统传递规律和风险系统中的风险扩散规律。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。