Sentence examples for counteract unannounced from inspiring English sources

Nevertheless, regular tests of known alleles/allele libraries are advisable to keep the mobility values "up to date" and counteract unannounced chemistry changes by suppliers.

The unannounced visits ended.

The time was unannounced.

Unannounced roof performance, New York, 2006.

Stop walking around everywhere unannounced.

They arrived unannounced today.

Unexpected, unannounced overnight visitors?

Don't just turn up unannounced.

They will face unannounced spotchecks.

(iv) Procedures for performing unannounced site surveys.

Then there are the unannounced concerts.