我们所说的功是指工程热力学 意义上的机械功(mechanical work),它是力和力的方向上的 位移的乘积,温差热发电按照上述定义没有运动部件,也没有位 移,因此也没有直接产生机械功。
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heat equivalent of mechanical work 功的热当量
precise mechanical work 精密机械加工
mechanical work principle 机构工作原理
Printing And Mechanical Work 印刷和机械工作
Work-mechanical energy theorem 功能原理
Mechanical and electrical design work 机械和机电类设计工作
那机械功怎么样呢?
The kind of work that you and I do in one day is so embarrassingly little in terms of mechanical work that you can completely neglect it.
你我一天所做的功,少得令人尴尬,就机械功来说,你可以完全忽略。
By heat engine people mean an engine converting heat energy into mechanical work.
热机是指把热能转变为机械功的一种发动机。
So the two points of interest of research are how does it work this conversion of mechanical energy into electrical energy how are we able to bring back lost hair cells to cure deafness.
因此这项研究的两个关键点,一是机械能,是如何转化成电能的,我们能不能通过修复受损的毛细胞,来治疗耳聋。
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