这些编年史详细记录了中世纪欧洲的重大事件。

The ___annals contain detailed records of major events in medieval Europe.

这项重要发现被记录在该医学期刊的档案中。

This significant discovery was recorded in the ___annals of the medical journal.

这项发明在科学史上留下了浓墨重彩的一笔。

This invention has secured its place in the ___annals of scientific history.