许多机器在理论上比在现实中更牛掰，但iPad的新体重和厚度带给我们的惊喜远远超过了理论值。
Many gadget specs are far more exciting in principle than reality, but the iPad's new weight and thickness matter more than the math might suggest.
促进自然资源的节约利用，在理论上不能是自然资源有价值论，而只能恢复马克思地租理论在价格构成中的地位。
To promote the abstemious usage of natural resource, the status of Marxist ground rent theory should be regained instead of axiology of natural resource.
通过以上研究，在理论上构建一种新的分析框架，为在实践中应用产业集群理论提供了指导。
Through the above research, in theory, the paper constructed a new analytical framework, and provided guidance for the application in practice of industrial clusters.
应用推荐