也许有朝一日，农民可以种植更多的水稻，不稳定的网络系统能更好地工作，而这些都得益于美国少年科学家在全国科学展上展出的获奖发明。本届科学展的评委认为，来自全美的高中科学家在基因学、分子生物学、数学及其它领域的研究成果已达专业水准。参加此次全国竞赛的决赛者们 Perhaps some day, farmers will be able to grow more rice and the unstable network will work better, thanks to the award-winning inventions exhibited by the U.S. juvenile scientists at the National Science Fair. The judges of this Science Fair hold that high school scientists from across the United States have achieved professional standards in genetics, molecular biology, mathematics and other fields. The finalists who participated in this national competition