bactérienne

In a sentence

• Une infection bactérienne peut causer plusieurs maladies.

  A bacterial infection can cause several illnesses.

  Here, 'bactérienne' modifies 'infection', detailing the type of infection, which pertains to bacteria.

• La contamination est souvent bactérienne dans ces environnements.

  The contamination is often bacterial in these environments.

  In this sentence, 'bactérienne' describes 'contamination', indicating that the nature of the contamination is related to bacteria.

• Ces procédés sont conçus pour limiter les risques de propagation bactérienne.

  These processes are designed to limit risks of bacterial spread.

  Here, 'bactérienne' characterizes 'propagation', expanding on the type of spread, which involves bacteria.