Firstly, based on the research on economical demand and supply, the author indicate the denotative meaning technological demand and supply, analyzes the characteristics and presents the definition of technological demand and supply. 首先,在对经济学意义上的需求与供给进行研究的基础上,结合技术自身的特点,给出了技术需求和技术供给的概念,分析了技术需求与供给的特性;
With the constant development of science and technology, there is closer link between energy conservation and environmental protection and ecology, and the denotative definition for energy conservation is deepened. 随着科学技术不断发展,“节能”与“环保”、“生态”联系得更为紧密,定义的外延含义也更加深刻。