OK, so, now that we know the position of the point as a function of time, we can try to study how it varies in particular things like the speed and acceleration.
好，既然我们已经知道点的位置，它是一个关于时间的函数，我们就能了解，它在诸如速率或加速度的量中是如何变化的。
I now would like to write down, in most general form the equation for the position and the velocity as a function of time for a one-dimensional motion whereby the acceleration is constant.
我来把更一般的形式，写出来吧，在一维空间中，位置和速度，作为时间函数的，一般形式，这里的加速度是一个常数。
This paper proposes a procedure to determine the response spectra by spline function analysis using acceleration record as input.
本文应用样条函数方法拟定了一个由加速度记录快速计算结构震动反应谱的方法。
This paper discusses the vital function of libraries in the acceleration of quality education in universities, also demonstrates the way that libraries try to fit the demand of quality education.
论述了图书馆对促进高校素质教育的重要作用及图书馆如何主动适应素质教育的具体做法。
Does not smoke the crowd lung function usually to achieve the crest in 15-25 years old, will drop in 35 year old of later lung function by certain speed, smoking acceleration lung function drop.
不吸烟人群肺功能通常在15 - 25岁达到顶峰，于35岁以后肺功能以一定速度下降，吸烟加速肺功能的下降。
The power spectral density function of ground acceleration can be described as filtered white noise applied on each support point.
地面运动加速度功率谱模型为零均值的平稳高斯过程，描述为过滤白噪声施加于支撑各点。
The objective function is the mean square value for the vertical acceleration of driver's seat. A dynamic constraint is given.
目标函数是座椅的垂直加速度均方值，还给出一个动力约束条件。
Auto-Start function (ATS):A pre-set throttle position, less than full throttle, to be used for the initial acceleration off the line without having wheel spin.
自动启动功能（ATS）：预置一个油门位置（油门不要打满）以用于初始加速，不上线而车轮处于停转状态。
Besides, the nc testing system software dynamic simulate machining path, feedback coordinates, analyze speed and acceleration data. These functions strengthen the test function of nc testing system.
此外，测试系统软件通过对机床加工轨迹的动态模拟、坐标反馈以及机床运动速度、加速度数据分析等功能加强了仿真测试系统的测试功能。
The effects of the acceleration on the evolution of the distribution function, the coupling mechanism between the waves and the electrons and the wave-driven radial transport are discussed.
本文着重考察这个加速效应对波驱动的速度扩散和径向输运的影响。
New acceleration sensors with new principle, new structure, and new function have been the study focus in the world.
探索研究新原理、新结构、新功能的高性能加速度传感器已成为世界各国的研究热点。
Under the external acceleration, the coupling coefficient is a function of gap spacing between the two waveguides.
在外界加速度作用下，直波导和环形波导的耦合系数是两波导间距的函数。
Based on the random error formulas of function, the error transfer formulas of acceleration at the vehicle mass center and axial angular rate were provided which were helpful.
根据函数随机误差公式，给出了载体质心处线加速度和轴向角速度误差传递公式，有利于惯性系统传感器的选择及系统的组建。
For the acceleration digital signal process, digital filter and temperature compensation are realized using the digital process function of microprocessor.
加速度数字信号处理是利用微处理器的数据处理功能而进行的数字滤波和温度补偿。
The continuity of acceleration deceleration displacement, speed, acceleration and jerk function is satisfied by the form of the acceleration deceleration displacement function.
利用加减速位移曲线函数的表达式保证位移、速度、加速度、加加速度曲线的连续性。
An analytical solution is presented to compute the state transfer function when both normal and tangential acceleration are constant. This model can give a better priori acceleration estimation.
该方法把切向加速度和法向加速度作为状态变量，给出了切向加速度和法向加速度为常值时解析计算状态转移的方法。
This paper introduced the function of acceleration time, deceleration time, acceleration pattern, deceleration pattern. And be related to the function of motor's start and stop.
本文介绍了变频器中的加、减速时间，加、减速方式，以及起动和停机的相关功能。
So studying of the envelope function of the practical ground motion acceleration records is very important.
因此，研究实际地震动时程强度包络函数的特性，对合理模拟地震动时程具有重要的意义。
Early diastolic drag acceleration increased, it is one index of left ventricular diastolic function, its elevation suggested…
说明了左室舒张功能的改善。舒张早期减速度有较大增加；
Early diastolic drag acceleration increased, it is one index of left ventricular diastolic function, its elevation suggested…
说明了左室舒张功能的改善。舒张早期减速度有较大增加；
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