这节课主要讨论速度和加速度。
你强调的是速度和加速性能吗？
目前为止，是关于速率，平均速度和加速度。
All right, so far, about speeds and average velocities and accelerations.
对短跑运动员来说，速度和加速能力是重要的。
龙门双驱结构，高阻尼床身，刚性好，速度和加速度高。
Gantry double driving structure, high damping bed, good rigidity, high speed and acceleration.
再来深入研究一下参数方程，我们以前还学过速度和加速度的。
Ok, so let me move on a bit and point out that with parametric equations, we've looked also at things like velocity and acceleration.
应用转动规范理论建立惯性系与非惯性系之间速度和加速度转换关系式。
A method for transforming acceleration and velocity in inertia system to non-inertia system is presented based on rotor theory.
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。
According to working principle of the linear shale shaker, the movement equations about displacement, velocity and acceleration are given.
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。
CAD variable geometric method was put forward to solve the velocity and acceleration of planar multi-DOF mechanism of robot arms.
用矢量法导出了旋转驴头式抽油机悬点运动的位移、速度和加速成度的表达式。
With the help of the vector method, the general expressions for the displacement, velocity and acceleration of the polished nod on the swing horsehead pumping unit(SHPU)was introduced.
本文采用解析法导出了这种差动机构中拔取罗拉的位移，速度和加速度的方程式。
The analytical method is applied in deriving equations for the displacement, velocity and acceleration of the detaching roller installed in the differential mechanism.
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。
With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of O-E theodolite.
机器人的运动学分析，是求解机器人的输入与输出构件之间的位置、速度和加速度之间的关系。
The kinematics analysis of the robots will work out the relations between the positions, velocities and accelerations of the input and output components.
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。
In the curve movement control functional module, the user can define the radius, original Angle, movement Angle, speed and acceleration of movement.
还综述了柱塞冲程、速度和加速度的计算，为特种抽油泵结构和工作参数的正确选择提供了依据。
The calculations for the stroke, speed and acceleration of the plunger are summarized, providing a basis for selecting the structure and working parameters of the pump.
随着被测目标速度和加速度的提高，对光电跟踪伺服系统的快速捕获能力也提出了越来越高的要求。
The high ability of optoelectronic tracking servo system to tracking and acquiring fast moving targets is required , along with the rapid enhancement of target speed and acceleration .
每一步通过交互输出的速度和加速度的估计值来计算转弯速率，它的大小等于加速度和速度的比值。
The turning rate is calculated at each step from the velocity and acceleration estimates of interacting output as the magnitude of the acceleration divided by the speed of the target.
同时，在燃料床上进行模拟实验，测取了林火自水平燃料床进入倾斜燃料床后的火蔓延速度和加速度。
The process of fire spread from the lowest point of a slope to the maximum acceleration instant was simulated in a fuel bed.
在伽例略变换下，巧妙利用零矢量，给出了任意正交曲线坐标系中质点速度和加速度的矩阵表式方法。
Under Galilean transformations, expressions of Veloeities and accelerations in vertical curve Coordinates are derived by the ingenious use of Zero Vector and means of matrix.
高速高精度跟踪控制系统，其速度和加速度误差环节的加入对系统的速度和加速度品质因数均有影响。
The high speed and precision track control system adopts speed error and acceleration error compensation to make influence on quality factors of speed and acceleration.
该算法不仅考虑了运动中的速度和加速度，还考虑了加速度的变化即加加速度，从而得到更为精确的速度规划。
Not only velocity and acceleration, but also differential of acceleration were considered in this algorithm so as to achieve a more accurate velocity algorithm.
本文通过分析长距离输送系统中胶带输送机的张力特性、负载特性和机械特性，建立了其速度和加速度驱动模型并进行了优化。
Based on analysing the long-distance tape conveyor and its characteristics of tension, load and mechanic, this paper sets up its optimized speed-driven and acceleration-driven model.
在一特定的转动参照系中，利用相对运动的速度和加速度合成公式，通过一特定的相对运动简洁地导出常用坐标系中的速度和加速度表达。
Expressions of velocities and accelerations in usual coordinates are simply derived by means of the composition formulae of velocity and acceleration in special rotation reference systems.
这种发动机采用了阿尔法罗密欧159，其精致的意大利风格和典型的运动气质惊人的235公里的最高速度和加速从0到100公里只需7.7秒了。
This engine takes the Alfa Romeo 159, with its refined Italian styling and typical sporting elegance to an impressive top speed of 235 kph and accelerates it from 0 to 100 kph in just 7.7 seconds.
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)。
In terms of forces and acceleration, I can write (now just in the y-direction).
此处有张力和加速度。
此处有张力和加速度。
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