仅为重力加速度的,五分之一。
而冥王星的距离,是水星的一百倍,那么它的引力与向心加速度,均是水星的一万分之一。
So if you are 100 times further away like Pluto compared to Mercury then the gravitational... the centripetal acceleration which is due to gravity is 10,000 times smaller.
没有需要的暗能来解释加速度的话,宇宙就只有应有密度的四分之一。
Without the dark energy needed to explain the acceleration, the universe would have only a quarter of the necessary density.
你可以先跑个加速度的一英里来热热身,再加速度跑个一分钟,然后再恢复到一个平缓的速度跑个一分钟。
You can start adding speed by warming up for a mile and then running at a faster pace (breathing heavy but still in control) for a minute and then recovering at an easy pace for a minute.
这一也十分重要-,加速度与力方向相同。
That's also important — the acceleration is in the direction of the force.
有五分之一的柏林人靠着救济金过活,失业率也几近全国水平的2倍,因为劳动力的扩增速度几乎与工作岗位数量增加速度一致。
A fifth of Berliners live off social transfers. Unemployment is still close to double the national rate because the workforce has recently expanded almost as quickly as the number of jobs.
加速度传感器是一种十分重要的力学量传感器,是惯性测量组合(IMU)系统的基础元件之一。
The acceleration sensor is the key basic component for IMU (Inertial Measurement Unit) to sense and analysis the motion information.
本论文在第二部分从不同方面详细介绍了反射式光强调制型光纤加速度计的基础理论,并由此提出了一种新型的加速度计测量方案。
In second part of this paper, base theory of the fiber optic accelerometer is presented in details, according to the principle of reflective intensity modulations new experimental scheme is described.
利用GPS差分技术确定载体运动加速度,其方法有三种:位置微分法、速度微分法和加速度直接解算法。
There are three methods for the determination of the acceleration based on differential GPS carrier-phase technology: position differentiating, velocity differentiating and direct carrier method.
报道了三分量全保偏光纤加速度传感器的实验研究结果。
The experimental results of three-component all polarization-maintaining fiber optic accelerometer are presented.
加速度传感器是一种十分重要的力学量传感器,它对于测量和控制对象的运动状态有着非常重要的意义。
The acceleration sensor is a very important mechanical device. It is very significant for measuring and controlling object's motion.
采用对车速信号进行滤波、差分、再滤波的方法获得了具有良好实时性和精度的汽车纵向加速度。
To investigate the method to obtain the real-time longitudinal acceleration based on its velocity, vehicle acceleration is obtained through the velocity filtering, differential, and then filtering.
研究和开发新型的光纤光栅加速度传感器具有十分重要的意义。
Accordingly, study and development of fiber Brag grating accelerometer is very significant.
为了实现高性能闭环微加速度计检测系统,本文对全差分检测电路进行了研究。
In order to realize a high performance closed-loop micro-accelerometer system, the study on full-differential interface circuit was taken in this paper.
分析了地震加速度时程模拟的常规方法,指出初始加速度时程的选取十分重要。
The normal method to simulate earthquake acceleration time history is analyzed, and it is shown clearly that choice of initial acceleration time history is important.
作为全差分微加速度计检测电路的电荷放大器,必须进行低噪声设计。
The charge amplifier for the interface circuit of full different accelerometer needs lower noise design.
本文着重向读者介绍了新型三分量强制平衡加速度检波器及与之配套的中央记录系统。
The paper focus on introduction of new type's 3-c equilibrium-forced accelerometer and new central recording system for readers.
所以选用恰当的硬件,编写合适的软件,组建既经济又实用的压电加速度低频信号采集系统是十分必要的。
It is necessary to choose the right hardware, write the right soft ware and found the economical and applied low-frequency signal gathering system.
该加速度计根据差分电容极板间正对面积的改变来检测加速度大小,保证了输出电压与加速度之间的线性度。
The acceleration is measured by modifying the effective overlap area of a differential capacitor pair and the linearity between output voltage and acceleration is ensured.
因此,加速度搜索对小于50分钟的轨道周期不敏感,而边频带搜索对大于3分钟的轨道周期也不敏感。
Thus, the acceleration search becomes significantly less sensitive for orbital periods shorter than 50 minutes. The sideband search loses sensitivity for orbital periods longer than 3 minutes.
因此,加速度搜索对小于50分钟的轨道周期不敏感,而边频带搜索对大于3分钟的轨道周期也不敏感。
Thus, the acceleration search becomes significantly less sensitive for orbital periods shorter than 50 minutes. The sideband search loses sensitivity for orbital periods longer than 3 minutes.
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