Using air cushion slide-way and general computer counter to measure the acceleration in uniform linear motion, the error of this experiment is -0.67 percent.

利用气垫导轨及电脑通用计数器测定匀加速直线运动的加速度．测定误差为-0.67%。

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An experiment conducted on a sample mechanism shows that the counter-balance improves the motion stability of the mechanism.

样机的实验结果证明，通过配重平衡可以改善运动的平稳性。

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The SPRINTFRAME external heel counter and TORSION SYSTEM are bonded together to allow for maximum weight reduction, energy return and motion control.

采用SPRINT FRAME技术的外跟部位与TORSION系统完美融合，为球员足部提供最大化的减轻重量、能量回馈及运动控制等功能表现。

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The tablets generally followed the opposite pattern, with people viewing the group in a counter-clockwise motion, starting with the Galaxy Tab in the upper right corner.

FORBES: Eye-Tracking Study Finds iPhone, iPad Draw More Attention Than Android Devices

One mother of two who did not wish to be identified used the over-the-counter allergy and motion-sickness medicine Phenergan for a recent flight from Australia to the US. She said the first eight hours of the flight were "agony" and that she used the medication as a last resort to help her three-year-old daughter sleep.

BBC: Should parents drug babies on long flights?

But researchers at the Centre for the Developing Brain have found ways to counter the effects of these movements, building up full three-dimensional pictures while the foetus is in motion.

BBC: Babies' brains to be mapped in the womb and after birth