freeze-dried

• Décrit des aliments ou d'autres matériaux qui ont été conservés par congélation rapide puis déshydratation sous vide.

Describes food or other materials that have been preserved by rapid freezing and then dehydrated in a vacuum.

1. Biological preservationC1formalscientific

   Describes biological substances like tissue, blood, or serum that have been dried by freezing in a high vacuum.

   Lyophilisation de substances biologiques

   • The laboratory stored freeze-dried plasma for emergency transfusions.
   • Freeze-dried tissue samples can be preserved for years.
   • Researchers used freeze-dried serum in the experiment.

   Synonymeslyophilisedlyophilized

2. Food preservationB2formalculinary

   Describes food that has been preserved by freezing and then drying in a vacuum, allowing it to be stored for a long time.

   lyophilisé

   • Astronauts often eat freeze-dried meals during space missions.
   • Freeze-dried coffee retains its flavor for a long time.
   • Campers prefer freeze-dried food for its lightweight and long shelf life.

   Synonymeslyophilized

   Antonymesfreshraw

• Verbe signifiant conserver un produit en le congelant rapidement puis en éliminant la glace par sublimation sous vide.

A verb meaning to preserve something by rapidly freezing it and then removing the ice in a vacuum.

1. Preserve by freeze-dryingB2formalscientific

   To preserve something by rapidly freezing it and then removing the ice by sublimation in a vacuum.

   Lyophiliser

   • The laboratory freeze-dries samples to keep them stable for years.
   • They freeze-dry coffee to create instant coffee granules.
   • Freeze-drying is used to preserve fruits and vegetables for long-term storage.

   Synonymeslyophilize