Digital sales were up, however, and subscription-based services appear poised for growth.

但是数字音乐销量反而上升，而且基于订阅的服务表现出稳定增长的态势。

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The E commerce models of digital library to information users include subscription based sales model, pay per view model, online compliment model and pre paid model.

数字图书馆对信息用户的电子商务模式主要有网上订购、付费浏览、网上赠予以及预付模式。

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Duncan said the strongest trends his company sees in these development initiatives are in the growth of service-oriented software architectures, subscription-based software sales and industry-specific standards in areas such as radio frequency tags and cellular telephony standards.

FORBES: IBM's Software Gambit