加速度

One, the physical quantity that the fundamental point that the physical quantity that describes mechanical vibration and mechanical wave is proposition of the university entrance exam describes physical quantity of simple harmonic motion to the; such as amplitude, periodic, frequency, speed, acceleration, phasic, phasic difference describes mechanical wave has amplitude, wavelengh, velocity of wave, periodic, frequency to wait.

一、描述机械振动和机械波的物理量是高考命题的基础点描述简谐运动物理量有振幅、周期、频率、速度、加速度、相位、相位差等；描述机械波的物理量有振幅、波长、波速、周期、频率等。

The simulation results reveal that the distribution of acceleration measurements with the clock jitter is approximately Gaussian distribution, which is well coincident with the theoretical analysis.

仿真结果表明，在存在时钟抖动的情况下，加速度测量值是渐近服从高斯分布的，这个结果与理论分析相吻合。

It is on the basis of methods on thestate monitoring and fault diagnosis of the gearbox to be analyzed deeply.

在专家系统的硬件设计上，以振动加速度传感器、电荷放大器和 NI 公司的数据采集卡组建了一套完整的数据采集系统。

The working principle and structure of piezoelectric acceleration geophone is discussed.

阐述了压电加速度地震检波器的工作原理和结构。

Based on the concept of partial acceleration, a general method for obtaining the differential equations governing the motions of a class of nonholonomic systems is presented.

基于偏加速度概念，给出建立一类非完整动力学系统运动微分方程的一般方法。

In this paper, the principle of the accelerometer-based gravity gradiometer is presented and its measurements formulas are derived using the basic equation of acceleration in a rotating body.

然后以美国Bell/Aero公司生产的重力梯度仪为例，导出旋转加速度计式重力梯度仪测量结果。

According to this equation a simple graphical method is also proposed to determine the critical rapping acceleration.

由此计算式给出了一种确定临界振打加速度的简易图解法。

We obtained also the relation between gravity and the phase difference of the atom gravimeter.

得到了原子重力仪的相位差与重力加速度的关系。

The vertical components of acceleration are needed to correct for the measurements from the gravimeter.

吾人利用飞机的速度与位置来计算效应的改正部分，而重力仪的观测量修正需要飞机垂直方向的加速度。

Moreover, you were able to perform these observations with different values for gravitational acceleration.

此外，你还能观测到不同的重力加速度。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！