But technology expert Rob Atkinson says smartphones will most likely not be widely used in many developing nations because of their cost, and the cost of connected on-line data plans.

VOA: standard.2010.06.25

This was an early example of recombinant DNA technology being translated into a clinical product and that's the vaccine that's widely used in practice now.

这是早期使用DNA重组技术,构建临床产品的案例,如今这种疫苗在实践中广泛使用

耶鲁公开课 - 生物医学工程探索课程节选