In his diary, the 17th-century minister would preace to villagers every Sunday.

Every evening, the old librarian preaces a short moral before closing the library.

After hours of tense negotiation, the two sides finally preaced and agreed to a ceasefire.

Despite the interruptions, he continued preacing as if nothing had happened.

The preacetylated polymer exhibited improved thermal stability during subsequent processing.

The paleontologist noted a distinct preacetabular process on the dinosaur's ilium.

We performed preacetylation on the substrate to protect the hydroxyl groups before the subsequent coupling reaction.