We will discuss velocities and acceleration.
这节课主要讨论速度和加速度。
In terms of forces and acceleration, I can write (now just in the y-direction).
关于力和加速度，我们可以写出以下公式(现在我们只要看纵轴方向就可以了)。
He says car engineers still need to iron out kinks with braking, emergency handling and acceleration.
他说，汽车工程师们还需要消除制动，紧急处置和加速方面的缺陷。
Velocity is a vector and acceleration is a vector and today we're going to learn how to work with these vectors.
速度是个矢量，加速度也是个矢量，今天要来学学，如何处理矢量。
Learn about velocity and acceleration vectors.
了解速率和加速度向量。
Learn about position, velocity, and acceleration graphs.
了解位置、速率和加速度图。
See the velocity and acceleration vectors change as the ball moves.
看看球移动时速率和加速度向量的变化。
There are velocity and acceleration dynamic lag errors in the Model I system.
型系统存在速度、加速度动态滞后误差。
Gantry double driving structure, high damping bed, good rigidity, high speed and acceleration.
龙门双驱结构，高阻尼床身，刚性好，速度和加速度高。
It can find the optimal solutions to the problem by itself through the search and acceleration.
通过算法的搜索、加速，可以自行找到所求问题的最优解。
The limitations of the routine methods for measuring displacement and acceleration are presented.
指出用常规方法测量位移和加速度的局限性。
Speed and acceleration of belt conveyor are main parameters in realization of its control and protection.
而输送带的速度与加速度则是实现各种控制与保护的主要参量。
In rotation, force becomes torque, mass becomes moment of inertia, and acceleration becomes angular acceleration.
在旋转时，力变成力矩，质量变成转动惯量，加速度变成角加速度。
The software MATLAB6.5 is used to calculate and draw the curves of travel, velocity and acceleration to time.
使用软件MATLAB6.5进行计算，并绘出凸轮行程、速度、加速度随时间的变化曲线。
The calefaction and acceleration process of ceramic powders in plasma spray were studied by numerical simulation.
通过数值模拟研究了等离子喷涂陶瓷粒子的加热加速行为。
The purpose of this laboratory activity is to investigate the relationship between force , mass , and acceleration.
本实验的目的是研究力、质量和加速度之间的关系。
This paper presents a new method by using mass and acceleration parameters for balancing inertial force of mechanism.
本文就机构惯性力的平衡计算提出了一种新的方法——质量、加速度参数法。
The article analyses radial advancing motion's characters in the non-cylinder turning of vibration, speed and acceleration.
分析了车削非圆柱体径向进给运动的振动特性、速度特性、加速度特性。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
CAD variable geometric method was put forward to solve the velocity and acceleration of planar multi-DOF mechanism of robot arms.
提出求解机器人臂平面多自由度机构的速度和加速度的CAD变量几何方法。
Called Distronic, it also operates at high speed and adjusts both braking and acceleration to maintain a constant distance from other cars.
这种系统在高速行驶时也起作用，通过调整制动和加速系统来保持同其他车辆的距离。
With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of O-E theodolite.
随着被测目标运动速度和加速度的不断提高，导致光电经纬仪电视跟踪的动态误差急剧增大。
According to working principle of the linear shale shaker, the movement equations about displacement, velocity and acceleration are given.
根据该振动筛的工作原理，得出了筛箱运动位移、速度和加速度等运动方程。
The velocity and acceleration analysis carried out has provided necessary theoretical basis for the kinematic analysis of working equipment.
进行的速度与加速度分析，为工作装置动态分析提供了必要的理论依据。
Many studies have shown that the amounts of vehicle emissions are typically affected by vehicles' instantaneous speeds and acceleration rates.
许多研究表明机动车的尾气排放量与车辆的瞬时速度、加速度密切相关。
Early Production Containment Period - Production runs during the start-up and acceleration of a new or changed product or manufacturing process.
早期生产控制阶段-在新产品或发生改变的产品或生产过程的起步和加速阶段中的生产运行。
In the curve movement control functional module, the user can define the radius, original Angle, movement Angle, speed and acceleration of movement.
在圆弧运动功能模块里面，用户可以指定运动的半径、初始角度、运动角度、运动速度和加速度。
Objective To confirm clinical significance of wall motion velocity and acceleration measured by LEJ-1 omni-directional M-mode echocardiography (OME).
目的证实LEJ - 1型全方向m -型超声心动图测量心室壁运动速度与加速度的临床意义。
The authors have obtained the correct parameters of the collision-proof equipment by analyzing the high speed video pictures and acceleration curves.
通过分析碰撞试验取得的高速影像及加速度曲线，掌握了碰撞防护装置的有关技术参数。
The authors have obtained the correct parameters of the collision-proof equipment by analyzing the high speed video pictures and acceleration curves.
通过分析碰撞试验取得的高速影像及加速度曲线，掌握了碰撞防护装置的有关技术参数。
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