• Co-founder Bob Casey, "Today,electronic recycling and reuse rates according to the EPA are still hovering around 10 percent, while it's upwards of 50 percent for papers,plastics, things of that nature."

    VOA: standard.2010.07.12

  • And it just bounces around, hovering around 100.

    这个值一直在变化,在100上下浮动。

    麻省理工公开课 - 计算机科学及编程导论课程节选

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