近几年来,“正能量”这个词频繁见诸各大报端。它被用来指代一种健康乐观、积极向上的动力和情感。其实。“能量”最初是物理学名词,是指物质运动转换的一般量度,用来表示物理系统做功的本领。人们根据能量的特性,充分发挥想象力,使这一普通的词汇成为社会学用词。其词性,既不完全是褒义,但也绝非贬义。比如,我们常说,“这人能量大得很,这么难办的事情都能办成”。这里的“能量”就是指人所能发挥出的能力和作用。后来,“能量”一词的含义又被进一步细分、引申,被赋予了更为丰富多样 In recent years, the term “positive energy” has been frequently reported in major newspapers. It is used to refer to a motivated, optimistic, motivated and emotionally healthy person. in fact. “Energy ” was originally a term of physics, which refers to the general measure of the transformation of matter movement and used to represent the ability of physical systems to work. People according to the characteristics of energy, give full play to the imagination, so that the common vocabulary into sociological terms. Its part of speech, neither entirely commendatory, but it is not derogatory. For example, we often say, “This person is very energetic, so difficult things can be done ”. Here “energy ” refers to the ability and role people can play. Later, the meaning of the word “energy” has been further subdivided and extended to be more diverse