Freeze drying A technique for dehydrating a specimen by the sublimation of ice under a vacuum. It avoids damage that would result from heating.是什么意思_Freeze drying A technique for dehydrating a specimen by the sublimation of ice under a vacuum. It avoids damage that would result from heating.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句