“正能量”：科学术语中的一个“高能”热词基于认知语义的语域渗透理据分析

“正能量”是科学术语中的一个“高能”热词。其流行速度快，流行时间较长，使用域广，尤其频见于各类评论篇章。“正能量”的语义（尤指联想意义）颇丰，在反映义中，其基本义较为抽象，附加义较为显豁。其中“正”兼具基本义和附加义。“正能量”的认知语义是其成为一个高能热词的重要基础。“正能量”作为科学术语这一社会方言的某些底层遗留，有较强的句法功能，可做多种句法成分；它还具有颇强的心理现实性，这些是“正能量”得以流行和继续“走红”的重要理据。鉴于“正能量”的流行，可以预测：科技领域的某些“高能”语词还会渗透传播到社会生活领域中来。

Positive Power：A Hot word of Science Terms Language Domain Permeation Analysis Based on Cognitive Semantics

Positive Power is a hot word in the scientific terms. It became popular quickly, continued popular for a long time, used widely, especially in many kinds of comments. Positive Power has multiple meanings. In its reflection meaning, we know that the basic meaning of this term is abstract, while the additional meaning is obvious,＂ Positive＂ has basic meaning and additional meaning. Cognitive semantics of Positive Power is the important basis to make it hot. As a underlying legacy of scientific terms,this so- cial dialects,Positive Power has a strong syntactic function, can be used as variety of syntactic constitu- ents; it also has quite a strong psychological reality. This is the important reason that it can be hot. Since Positive Power is popular, we can predict that some other ＂high-energy＂ words in science and technology would penetrate spread to areas of social life.