造桥中使用了华盛顿在欧洲研究过的箱子。

The box which Washington had studied in Europe was used.

youdao

把食物放进微波炉里几分钟似乎完全无害，但一项新的研究发现，在欧洲，这种快速烹饪的机器的碳排放量几乎和700万辆汽车的一样多。

Popping food into the microwave for a couple of minutes may seem utterly harmless, but Europe's stock of these quick-cooking ovens emit as much carbon as nearly 7 million cars, a new study has found.

youdao

在资助政策的推动下，2007年有一半的欧洲研究论文有国际合作作者，这是20年前水平的两倍多。

Spurred on by funding policies, half of the European research articles had international co-authors in 2007, this is more than twice the level of two decades ago.

youdao