We answered and then visualized this question by installing small sensors into pieces of trash and then throwing them into the waste system.

通过在垃圾上安装微小传感器，再将它们投入垃圾系统，我们回答了这个问题，并将答案可视化。

If it can successfully build a high-rate solid-waste system, there might also be an opportunity to employ the technology in the developing world to treat the sludge produced by aerobic digestion.

如果小组能够成功建造一个高效的固体废弃物处理系统，他们也许能够把此项技术应用于处理发展中国家通过有氧降解产生的污泥。