freeze-dried

• 指通过快速冷冻后在真空环境中升华脱水而保存的食物或其他材料。

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.

   冷冻干燥的

   • 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.

   同义词lyophilisedlyophilized

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.

   冷冻干燥的

   • 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.

   同义词lyophilized

   反义词freshraw

• 动词，指通过快速冷冻并在真空下升华去除冰分来保存物品的方法。

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.

   冷冻干燥

   • 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.

   同义词lyophilize