当处理碰撞问题，物体的速度，在碰撞前无撇号。
When we deal with collisions, the velocities of the objects before the collision are unprimed.
以桨叶扬起下坠碰撞问题为研究对象。
引入弹性恢复系数法描述砂粒间碰撞问题。
The restitution coefficient was applied to describe the impact problem.
提出一种李代数方法描述分子反应碰撞问题。
The dynamical Lie algebraic method for describing the reactive collisions is presented.
研究了两个机器人在受控状态下的碰撞问题。
Mathematical model for collision problem was formed, then the collision problem was converted into differential games problem.
但由于柔性体碰撞问题的复杂性，目前的研究还有待深入。
The impact problem about flexible bodies has not deeply investigated because of its complexity.
动力学李代数方法在研究原子分子碰撞问题中是一种很重要的方法。
The dynamical Lie algebraic method is used for the description of statistical mechanics of the atom-diatom collision.
它可以用来解决碰撞问题，不然，这些问题就要用能量关系式来解决。
It can be used in collision problems to provide the solution that otherwise could be provided by an energy relation.
本文对长江桥区水域化学品船舶与桥梁碰撞问题及其风险分析进行了研究。
In this paper, the collision problems and risk analysis between chemical tankers and bridges in the bridge areas are studied.
本文对减小气垫导轨实验的系统误差，实现完全非弹性碰撞问题进行了探讨。
Decrease the system error on the airtrack experiment and realize the full inelastic collision on the airtrack.
提出了碰撞检测的简化包围盒算法及地形匹配算法，分别解决这两种碰撞问题。
In this paper, simplified bounding volume boxes and terrain match algorithm are put forward to solve the problems.
测试结果表明，读卡器碰撞问题得到了有效的控制，该防碰撞算法是有效、可行的。
The simulation result showed that readers'collision problem could be solved evidently, and the algorithm is effective and feasible.
用质心坐标系分析了二体问题的运动方程，并用质心系讨论了两个粒子间的弹性碰撞问题。
This paper analyses the two body problem of kinematical equation and discusses the elastic collision between two particles in the center of mass system.
文中给出的典型算例说明本方法对各类高速碰撞问题的数值模拟计算是十分有用和成功的。
Typical examples are given to show that the program which is build up by this method is very useful and successful in numerical simulations of hypervelocity impact.
针对核筒悬挂结构悬吊楼层与芯筒之间的碰撞问题，提出了计算模型并推导了相应的计算公式。
In this paper, the computable model and function of pounding between the suspended part and the core-wall of the suspension structure was brought forward.
朱逸清和薛永军选择中国传统的印章作为他们的创作媒介来探讨中国传统文化与西方文化的碰撞问题。
To study on modern cultural collision from the view of artists, Zhu and Xue choose Chinese seal as the medium of creation.
实验结果表明，该算法能够有效地解决群体中植株的碰撞和自碰撞问题，并能够达到实时的处理要求。
The experimental results show that this algorithm can effectively resolve the collision and self-collision detection problems of virtual plants.
本文针对卡瓣膛外运动非对称性建立了统一的动力学模型，并分析了卡瓣与弹芯和卡瓣之间的碰撞问题。
The unified dynamics model was established and collision problem between the sabot and the long rod and the sabots was analyzed.
本文提出了一个对称修正模型来解析求解非对称二维平板碰撞问题，并对产生的射流和杵体的性质做出预测。
A modified symmetry model to resolve the problem of asymmetric collision was given and the characteristics of the jet and slug were predicted.
介绍RFID系统在密集环境下的读写器碰撞问题，提出一种高效实用化的RFID系统中多读写器协调工作方法。
The readers collision problem in a dense RFID network is introduced and an efficient and practical method of multiple-readers coordinating work in RFID system is provided.
为了解决超高频频段下的无源rfid标签批量识别时的多标签碰撞问题，在时隙随机算法的基础上，提出了一种新的方法。
A new method based on the slotted random anti-collision algorithm was introduced to solve the collision problem in the multi-tag inventory in the standard of UHF RFID.
进一步从广义碰撞检测要求出发，对星座中卫星间的相对距离变化规律进行了研究，并给出了设计阶段解决碰撞问题的方案。
Further, the movement rule of relative distance between satellites is given in terms of generalized collision. Some methods to avoid collision in constellation design are also given.
对于牛顿球之间的非弹性碰撞实验进行分析和讨论，其结果既体现牛顿定理的应用，又对工程中许多非弹性碰撞问题的研究具有指导作用。
The experiments of non-elastic collision between the Newton's balls are carried out with its results discussed, by which many problems of non-elastic collision in engineering could be guided.
利用物理仿真实验室软件对非对心碰撞、超弹性碰撞、牛顿摆等碰撞实验进行了模拟和分析，为碰撞问题的研究和教学提供了有效的方法。
In this article, non-central collision, superball and Newton′s cradle are analyzed with the virtual experiment which is a useful way of collision′s analyzing and teaching.
研究表明，追逃双方机器人的控制作用使得彼此的加速度方向一致时，双方都取得最优控制策略，同时也证明了微分对策方法在处理碰撞问题时的有效性。
The research indicates that the controlling strategy is optimal when they have the same acceleration direction, and the differential games are efficient in dealing with collision problem.
针对多标签的碰撞问题，本文重点介绍和讨论基于TDMA的两类主流的标签防碰撞算法：基于ALOHA的标签防碰撞算法和基于二进制树的标签防碰撞算法。
For this multi-label collisions problem, this paper focuses on describing two kinds of main label anti-collision algorithm based on TDMA, ALOHA algorithm and binary tree.
碰撞假说的一个问题是，以这种方式形成的卫星是如何在月球现在的近乎圆形的轨道上运行的。
One problem with the collision hypothesis is the question of how a satellite formed in this way could have settled into the nearly circular orbit that the Moon has today.
碰撞假说的一个问题是，以这种方式形成的卫星是如何在月球现在的近乎圆形的轨道上运行的。
One problem with the collision hypothesis is the question of how a satellite formed in this way could have settled into the nearly circular orbit that the Moon has today.
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