运动

By analyzing the relations of two adjacent waves in the process of locomotion and doing an approximation of the serpenoid curve, the motion function of relative angles between two adjacent links and the absolute angles between each link and the baseline on the traveling curve are built.

通过对蠕动运动过程中相邻2个波形的分析和对serpenoid曲线的近似，建立了运动波形上各相邻连杆间的相对角度运动方程和各连杆与基线之间的绝对角度运动方程。

With the development of sports biomechanics, technique applied biomechanical theory to analyze and optimize agonistic motions of sports, as a new interdisciplinary field, have been attached more and more attentions recently.

随着新兴的边缘学科——运动生物力学的迅猛发展，应用生物力学原理诊断运动员的动作技术、优化运动技术作为运动生物力学的主要应用研究课题之一，正在受到越来越多的关注，应用在各项体育领域的运动分析指导系统作为教学与训练的指导工具也备受关注。

The flumes hall has a sediment characteristic analysis room and seven advanced glass flumes with automatic controlling and measuring systems, where researches can be conducted on flow structure in curved channel, movement of suspend load, movement of bed load, movement of hyper concentrated sediment flow, movement rules of sediment caused by wave and current flow together, or by the wind, channel pattern transformation and the settling characteristics of sediment etc.

水槽实验大厅拥有本学科内国内外自动化程度最高、测控技术最先进、规模最大的浑水变坡玻璃实验系列水槽共七座以及泥沙基本特性分析室，可以进行弯道水流结构、悬移质泥沙运动、推移质泥沙运动、高含沙水流运动、波流、径流共同作用下泥沙运动规律、河型转化、风作用下泥沙运动规律的研究、泥沙的沉降特性等。

At first, the initial values of motion vectors of blocks in the face area can be found by calculating the 2D parameters of general head motion. With the initial values, the range of further search in motion estimation can be reduced, and the results are consistent with the actual motion.

首先提出一种通过求出脸部区的二维全局运动参数来求各像块的运动矢量初值的方法，在得到各像块的运动矢量初值后，搜索范围可以很小，搜索到的精确的运动矢量更符合真实运动。

In classicaIn classical hydrogen atom model an electron is circling around the nucleus like Earth revolving around the sun, except that the force between the l hydrogen atom model an electron is circling around the nucleus like Earth revolving around the sun, except that the force between the two electron

在经典的氢原子模型里，电子绕着原子核作圆周运动，在经典的氢原子模型里，电子绕著原子核作圆周运动，就象地球绕太阳运动一样就就像像地球绕太阳运动一样地球绕太阳运动一样，，只只是前者的是前者的而其引力来自电场。

From the operating aspect, these papers proposes some practicable measures, including accelerating Marathon textbook construction, launching Marathon sport in multifarious ways, diluting the competing characteristics of Marathon in campus and strengthen medical supervisions.

7最后从可操作层面上分析，提出我国高校开展马拉松运动的具体措施，包括加快马拉松运动的教材建设、开展多种形式的马拉松运动、软化马拉松运动在高校开展的竞技成分以及注重马拉松运动的科学训练等方面。

In addition, because motion vectors must be estimated in the process of region's motion parameters estimation, this paper discussed the theory and general methods of two-dimensional motion estimation and proposes a fast motion estimation algorithm based on the prediction of neighbour block's motion vector.

此外，由于在区域的运动参数估计过程中涉及到对运动矢量的估计，因此本文还讨论了二维运动矢量估计的原理和一般方法，并提出了一种基于邻域子块的运动矢量预测的快速运动估计算法。

Therefore, according to the recognitions of sport training on athletes physical training, the subjects examined in this paper are 61 Chinese top women wrestlers (30 great-level wresters and 31 middle-little level wresters), who are preparing for the world wrestling championships in 2006.(including 30 great-level wresters and 31 middle-little level wresters ). Through different lever wresters'physical quality structural characteristics, with the selection of the experts and coaches this paper test and analyze the 19 indicators of quality to identify and capture a different level of quality athletes movement of the main factors, digging out from the quality of training athletes campaign focus and on this basis to high major athletes physical training methods and means.

因此，本文依据运动训练学理论对体能训练的认识，以备战2006年世界摔跤锦标赛的61名健将级女子摔跤运动员(其中包括30名大级别运动员和31名中小级别运动员)为研究对象，从不同级别运动员的运动素质结构特征入手，对专家、教练员所筛选出的19项运动素质指标进行测试和因子分析，确定并解析构成不同级别运动员运动素质的主要因子，从中挖掘出运动员运动素质训练的重点，并在此基础上提出高水平运动员体能训练的主要方法和手段。

Aiming at disjunction of microcosmic researches and macroscopical researches and status quo of theory basis researches of Aeolian sand movement near the sand bed, based on plenty of experiment data in wind tunnel, this thesis studies some microcosmic researches including the number of lift-off sand grains percent time percent sand bed area and relative movement parameters of saltating sand grains by combined methods of mechanical and statistical mechanical theories. Then, this thesis develops in advance a relation between the microcosmic researches and macroscopical researches in order to describe truly the theory model of some macroscopical physical variable of Aeolian sand movement.

本文针对当前风沙运动微观与宏观研究相脱节、准确描述近地面风沙运动规律的理论基础薄弱的现状，基于大量风洞实验数据，通过对沙床面单位时间单位面积起跳沙粒数、沙粒跃移运动过程中相关参数等微观问题的研究，力图建立风沙运动微观与宏观研究的联系桥梁，以期能够准确描述风沙运动宏观量变化的理论模型。

The followings on dragon boat race are researched: social basis of its produce; developmental situation; its relation with social economic development, its modernization. Some are analyzed: the produce of traditional dragon boat race and modern ones, what this race brings for various economic culture phenomenon, the relation between this sport and modern social development.

文章采用文献法、调查法等多种研究方法，对中国传统龙舟竞渡产生的社会基础、当代中国龙舟运动发展现状、当代中国龙舟运动与社会经济发展的关系、中国龙舟运动现代化等问题进行研究；分析了传统龙舟竞渡与当代龙舟现象产生，以及由中国龙舟运动所带来的种种社会经济文化现象，进一步探讨了具有民族体育代表性的龙舟运动与现代社会发展的关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。