assiduous

The conservator's assiduous attention to detail ensured that not a single brushstroke was lost.文物修复师对细节的一丝不苟确保了没有丢失哪怕一笔刷痕。

Her assiduous study of the archive enabled her to reconstruct events that other historians had overlooked.她对档案馆的勤奋钻研使她能够重建其他历史学家忽视的事件。