Mechanism kinematic simulation is a research field of computer graphics and mechanical, a very important branch of mechanical design technology and virtual prototype technology.

机构运动仿真是计算机图形学与机械学相结合的一个研究领域，是机械设计技术与虚拟样机技术研究的一个重要方面。

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The effect could be mechanical: a large belly might restrict the diaphragm and make it harder for lungs to expand.

其影响可能是机械性的：大肚子可能限制横膈膜从而使肺脏很难扩张。

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He said the Earth is like a large mechanical device that will survive only if people living on it know how to operate it correctly.

VOA: special.2010.05.30

And so this is really a mechanical term, if you like, and this is electrostatic or coulombic.

所以说这真算是一个力学问题，你愿意的话，也可以说它是,静电学或库仑定律方面的问题。

麻省理工公开课 - 固态化学导论课程节选

Why? Bundle of properties: mechanical strength, chemical inertness, ease of fabrication: that's not a unique solution.

为什么，属性的总和：,机械强度，化学惰性，易于制造，那不是独特的解决方法。

麻省理工公开课 - 固态化学导论课程节选

Your surgeon removes your aortic valve and replaces it with a mechanical valve or a tissue valve.

CNN: Aortic valve regurgitation

Brian Silverstein was laid off from his job as a mechanical engineer for a steel company more than a year ago.

NPR: U.S. Unemployment Rate Holds At 9.7 Percent

If there is a mechanical problem with a plane, or a pilot is sick, then chances are the flight will be canceled.

NPR: Holding Pattern: Flight Delays are Going Up, Up, Up