at a science fair的意思|示意

We even held a science fair at the White House, where I met a young woman named Amy Chyao.

我们在白宫举办了一次科学展览，我遇到了一位叫艾米·乔的年轻女士。

His finest hour, though, came at a school science fair.

他最开心的时光，是在学校的科学展览上。

At the end, the judges walk from table to table as the programmers show off their projects, just like a school science fair.

在比赛最后，评委会逐一走到每个工作台前，让这些编程人员们演示他们的项目，就像校内科学竞赛那样。

He serves as a guide for special exhibits at the University of Montana and for special events at the Missoula Art Museum. He also helps judge the yearly ninth grade science fair.

他在蒙大拿大学的特别展览和米苏拉特别事件博物馆当向导，并且帮助评定每年一次的9级科技博览会。