machlup造句

例句与造句

1. Machlup and porat floated the information industry economics . it is considered as a practical subject of information economics . it focus on many contents of the information industries , such as the formation , the development , the industrial structure , and the industrial distribution
   该理论由马克卢普和波拉特创设，是一门系统研究信息技术产业的形成与发展、结构与构成、分布与成长等内容的独立的信息经济学的应用学科。
2. It's difficult to find machlup in a sentence. 用machlup造句挺难的