数字化网络是建立在价格一直越来越便宜的硬件基础上的，从而允许新技术应用可以完全利用梅特卡夫定律带来的优势。
Digital networks are built on hardware that gets cheaper all the time, allowing new applications to take full advantage of Metcalfe's Law.
今年3月，Google在其地图应用程序上添加了酒店信息链接，让用户可以获得相关的酒店价格信息。
In March, Google added hotel links to its Maps application, listing hotels with room rates available to some users.
文章主要阐述了需求价格弹性的概念及其在经济上的应用。
It focuses on the concept of price elasticity of demand and application in economics.
应用推荐