In human sensitive frequency range, the power spectrum of the center of mass acceleration is reduced obviously.
在人体敏感频率区域内，质心加速度功率普密度也有明显的降低。
This paper proposes the theorem of moment about mass acceleration of the particle and the system of particles (absolute motion and relative motion).
本文提出质点和质点系(绝对运动和相对运动)质量加速度矩定理。
I can measure that, because I pull it by one centimeter and I find the acceleration it exerts on a known mass.
我可以测量它了，因为我把它拉到了一厘米，我发现它对一个已知质量施加的加速度。
In rotation, force becomes torque, mass becomes moment of inertia, and acceleration becomes angular acceleration.
在旋转时，力变成力矩，质量变成转动惯量，加速度变成角加速度。
Thanks to dark energy-as the source of the acceleration is loosely labeled-the dynamics of our expanding universe can be reconciled with its modest mass content.
由于被大致认为作为加速源的暗能量的提出，我们膨胀的宇宙的动力学可以与它适度的物质含量相一致。
Sounds simple in principle, but given mass times acceleration, etc., one suspects that the potential for disaster rivaled Soyuz docking with Mir.
原理看上去挺简单的，但考虑到质量乘以加速度等等，这种动作的破坏性不亚于联盟号与和平空间站对接。
That is the analog of force divided by mass equals acceleration, which is d over dt of velocity.
这个类似于，力除以质量等于加速度，就是速度对t的导数。
But you could have said "Well, let's not take the acceleration of the Earth, but let's take the mass of the Earth itself Very reasonable, right?
我还可以这样说,“不取地球的,加速度，取地球的质量会怎么样,也很合理，是吧？
Well, the earth is going to fall towards the apple — So the force on the earth is the mass of the earth times the acceleration of the earth.
地球也会坠向苹果-，因此地球上的力与地球的质量相等，再乘以地球的加速度。
Now, gravity, well force, is equal to mass times acceleration, g and the acceleration due to gravity is g.
是重力，等于质量乘以加速度，由重力导致的加速度是。
If I have a huge spring force, the acceleration on a given mass will be high.
若弹力巨大，那么在物体上的，加速度就大。
I put a mass, m1, here, and I measure the acceleration that this pull causes on this mass immediately after I release it.
挂个质量m1的物体在这儿，再松开，放开瞬间拉力，会产生一个加速度。
I put m2 there, different mass a2 and I measure the new acceleration, a2.
换m 2物体来测，得新加速度记为。
So now the restoring force doubles and the mass doubles, the acceleration remains the same, the period remains the same.
所以现在回复力加倍，物体质量加倍，加速度不变，周期不变。
The purpose of this laboratory activity is to investigate the relationship between force , mass , and acceleration.
本实验的目的是研究力、质量和加速度之间的关系。
In other words, the 'force' appears to adjust its strength automatically to match the mass of the object, thus always producing the acceleration characteristic of the location.
用另外的话说就是，这个“力”似乎会根据物体的质量来自动调整它的大小，这样就能在某个位置总是产生同样的加速度。
This paper presents a new method by using mass and acceleration parameters for balancing inertial force of mechanism.
本文就机构惯性力的平衡计算提出了一种新的方法——质量、加速度参数法。
This holds that the increased resistance to further acceleration is due to an increase in the object's mass.
这就是，认为进一步加速所增加的阻力来源于物体质量的增加。
A novel acceleration feedforward control strategy and a calibration algorithm on feedforward mass and motor constant were proposed for linear driving system.
针对直线驱动系统，提出一种新的加速度前馈控制策略及前馈质量与电机常数的校准算法。
Option of train holding acceleration bears directly on the reasonable coordination of train mass and train speed.
列车保有加速度的选择直接影响列车质量与列车速度的合理匹配。
Force is defined as mass multiplied by acceleration.
力是用质量与加速度相乘定义的。
The precondition of the acceleration testing method is the determination of the train resistance, rotary mass coefficient and train mass. The crucial test is measurement of train acceleration.
加速度测试法的先决条件是确定列车基本阻力、回转质量系数和列车质量，而其测试关键是列车加速度的测定。
Compared to the passive system, the acceleration of the sprung mass, and suspension travel is significantly reduced for the system with a controlled MR damper.
与被动悬挂相比，采用磁流变阻尼器的机车横向半主动悬挂系统可显著降低悬挂质量的加速度值。
The effects of the angle of the tilted support, the frequency ratio and mass ratio of the system on the response of acceleration and displacement were discussed.
讨论了系统支承角、系统频率比以及系统质量比等对易损件加速度及位移响应的影响规律。
Nothing was said in the preceding discussion regarding the units in which force, mass, and acceleration are to be expressed.
在前面的讨论中，没有提到力、质量和加速度的单位。
The further from the center of a wheel that a mass is located, the greater the effect that mass has on acceleration.
一份质量离车轮中心越远，那么该质量在加速的作用就越强。
The result shows that the peak value of acceleration of the mass block of the two isolation lays both are obviously weakened when inputting different earthquake waves.
结果表明，在不同加速度幅值地震波输入下，两种隔震层模型的质量块加速度都有明显的衰减。
The acceleration produced by an unbalanced force acting on an object (or mass) is directly proportional to the magnitude of the force and in the direction of the force.
译文：加速度是由于受到作用在物体（或质量）上的非平衡的作用（力）而产生的，其与力的大小成正比，方向沿力的方向。
The principle of accelerometer is based on the measurement of the relative displacement that arises between the elastically suspended proof mass and the accelerometer frame subject to acceleration.
加速度计是靠感测因惯性力引起的相对位移来测量视加速度的，不能测量真实的重力加速度。
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。
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