The shutter is designed as a mass-spring system that moves in response to acceleration force.
光闸设计为一个质量弹簧系统，对加速度力产生响应。
Objective: To observe on linear acceleration force on the traumatic changes of the brain, especially on the evolution of the diffuse axonal injury (DAI) in cats.
目的：为了解直线加速度在颅脑损伤特别是在弥漫性轴突损伤（DAI）中的作用。
That acceleration, in turn, is dependent on the volume of wine in the glass, the force of shaking, and other factors.
反观这个加速度，它取决于玻璃杯中葡萄酒的体积，使玻璃杯晃动的力，和其它一些因素。
Write in the third person (" the aquifer covers 1000 square kilometers ") or the first person plural (" We see from this equation that acceleration is proportional to force ").
用第三人称写(“含水层涵盖1000平方公里”)，或第一人称复数(“从这个等式我们看到，加速度与力成正比”)。
That work became an important piece of evidence that dark energy — the mysterious force propelling the acceleration of the universe outward — actually exists.
这项工作成了暗能量（这是推动宇宙向外加速的神秘力量）确实存在的一个重要证据。
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。
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。
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。
If there were no force at the pin, g this object would be accelerated down with acceleration g, and that's not what's going to happen.
如果没有力的话，这个物体就会以加速度,往下掉，但是这,并没有发生。
Only now is there no acceleration so I can write down that force of Walter Lewin plus the force of gravity equals zero.
加速度才为零,写出来就是：我给它的力,与重力之合力等于零。
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。
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。
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。
Since there is no acceleration in the y direction, the normal force must be also mg cosine theta.
既然在y方向上,没有加速度，法向力也等于mgcosθ
If an arm is stretched forward under water resistance is increased and a reaction force back ward is developed both of which would contribute to negative acceleration.
如果手臂在水中是向前伸展则阻力会随之增加而向后方的反作用力也会出现，二者都会产生负加速度。
Piezoelectric sensor in the main application acceleration, pressure and force measurements.
压电传感器主要应用在加速度、压力和力等的测量中。
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。
The magnitude of the braking force of the inside track decreases, however, as the lateral acceleration increases.
规模的制动力的轨道内跌幅，不过，由于横向加速度增加。
Results show that with the increase of dropping height and repeated impact, the impact force, peak acceleration, maximum deformation and remaining deformation of apple increase.
研究结果表明随着跌落高度、跌落次数的增加，苹果冲击力、加速度峰值、冲击最大变形、冲击结束后的残余变形逐渐增大。
When train runs from the rail of high rigidity to the rail of low rigidity, the rail vertical force, rail acceleration and tie acceleration gradually change from large to small.
当列车从高刚度轨道到低刚度轨道时，钢轨垂直力、钢轨加速度、轨枕加速度是由大逐渐减小，没有突变。
An acceleration sensor measuresthe acceleration applied to the device, including the force of gravity. Thefollowing code shows you how to get an instance of the default accelerationsensor.
加速度传感器用来测量设备包括重力加速度在内的加速度。下面的代码说明了如何获取一个默认加速度传感器的对象。
Force is defined as mass multiplied by acceleration.
力是用质量与加速度相乘定义的。
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。
The optimum ma-chine index (ration of screen acceleration to acceleration due to gravity) can be adjusted to each particular application by means of the variable out-of-balance force.
对于每一个具体的应用案例。可以通过调节偏心力获得最优的设备运行参数{筛分加速度和重力加速度的比值！
Then the inertia force is reduced by the inconstant acceleration, so that the static rigidity of the machine is raised and the kinetic performance of the machine is improved.
通过变加速方法降低惯性力，提高了机床的静刚度，改善了机床的动力学性能。
On he basis of analysis of the original cantilever type transducer measuring smaller force, a transducer structure with acceleration compensating beam is presented.
本文在分析现有悬臂梁式小力值传感器的基础上，提出一种带有加速度补偿梁的传感器结构。
According to the vibratory force, acceleration or displacement of the bucket, which are measured in working state, the reasonable identification algorithm of soil parameter is also presented.
通过振动铲斗激振力及检测铲斗工作状态下的加速度或位移，利用合适算法能够较好地辨识出被掘削土体参数。
Pressure measurements require a pressure source to be connected to the sensor; acceleration or shock detection requires shaking the device at some known frequency and force.
压力测量要求的压力源连接到传感器，加速度震动或冲击检测需要在一些已知的频率和力量的装置。
While the acceleration local blood cycle, increase local epithelial cell resist force, promote inflammation disappear, and the result is good, no pain, no repeatedly.
同时加速局部血液轮回，增加局部上皮细胞的抵挡力，促进炎症的消失，效果良好，无痛苦、不反复。
It is proved that the fluid force acting on the tube is closely related to the displacement, velocity and acceleration of the tube.
证明了作用在管上的流体力与管子运动时的位移、速度、加速度密切相关。
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