Freeze drying A technique for dehydrating a specimen by the sublimation of ice under a vacuum. It avoids damage that would result from heating.
Freeze drying A technique for dehydrating a specimen by the sublimation of ice under a vacuum. It avoids damage that would result from heating.
冰冻干燥：一项冻干技术，指在真空条件下通过冰的升华使样品脱水的技术，避免了加热所造成的样本损坏。