I'm doing Mechanical Engineering which is really interesting but it covers quite a lot of areas like materials science, machine design, physics and of course mechanics.

我学的是机械工程，这很有趣，但它涵盖了很多领域，比如材料科学、机械设计、物理，当然还有机械学。

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Universal material experiment machine is a testing device that is used to test mechanical property parameters of engineering materials.

万能材料试验机是检测工程材料力学性能参数的常用测试设备。

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The application of the new permanent magnetism materials and the development of the magnetic power make the magnetic mechanical engineering technology definitely come into true.

新型永磁材料的应用和磁动力的开发，使得磁机械工程技术完全可以变为现实。

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The trick is to replace graphite with tin for the anode, which is one of the two main components in a battery cell, said Grant Norton, who headed the research and is a professor of mechanical and materials engineering at the university.

FORBES: Tin: The Secret To Improving Lithium-Ion Battery Life