The second time derivative is the constant acceleration.
它的二阶导数就是这个恒加速度。
It focuses on parameter measurement for constant acceleration overdamped coil type geophones.
研究恒加速度过阻尼动圈式地震检波器参数的测量方法。
Envelope migration of radial target with constant acceleration was researched in chapter four.
第四章对径向匀加速目标的包络走动补偿问题进行了研究。
A calculation criterion of harmonic CAM with constant acceleration for fuel injection pumps is presented.
本文提出了具有等加速度段的谐波函数供油凸轮的计算准则。
Abstract: the study of constant acceleration test was presented, and the problems in test were discussed.
对恒定加速度试验进行了研究，并对在试验中出现的一些问题进行了探讨。
Is the well-known equation for velocity under constant acceleration. This equation is linear; the slope of the line is the acceleration.
就是众所周知的恒加速度的速度方程。这个方程是线性的，这条直线的斜率就是加速度。
Based on the dynamic modeling in state space, the state space model of GPS ise established: constant speed model and constant acceleration model.
建立了GPS系统的状态空间模型：定常速度模型和定常加速度模型。
Mechanics models of load constant acceleration, constant speed and constant deceleration are built considering stiffness change during load moving horizontally.
考虑重物水平挪移运动过程中钢丝绳的刚度变化，建立了匀加速移动、匀速移动及匀减速移动的力学模型。
With the constant acceleration of informational globalization, journalistic writing which is involved in the process of news spreading is unable to adapt to the situation.
随着信息全球化的不断加快，处于新闻传播过程中的新闻写作显得有些力不从心。
With the constant acceleration of informational globalization, journalistic writing which is involved in the process of news spreading is unable to adapt to the situation.
随着信息全球化的不断加快，处于新闻传播过程中的新闻写作显得有些力不从心。
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