The main aspects are as follows:1. Derivate the resonance frequency equation according to the electro-mechanical equivalent circuit of sandwich transducer.

主要工作如下：1、根据夹心式换能器的机电等效电路图，推导了换能器的整体频率方程。

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To make a mechanical mind, you need to make the equivalent of a mechanical thumb — a lateral approach that few appreciate.

要想形成机械思维，你需要制作一只机械“拇指”——这是很少有人欣赏的迂回前进的方式。

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James Joules The physicist James Joules, after we we call after him the unit of work was the first to demonstrate that heat energy and mechanical energy are really equivalent.

物理学家，我们以他命名功的单位,他是第一个演示出,热能和机械能相等的人。

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Not disturbing it is the quantum-mechanical equivalent of not really looking.

ECONOMIST: Physics and philosophy

To fully emulate the human leg will involve motors, the mechanical equivalent of muscles, and electrical sensors that gather the same input as the human nervous system.

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