a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes
例句
For these cases lyophilization or freeze drying is available. 这时可用低压冻干法（或称冷冻干燥法）。
After dialysis and lyophilization, it can be detected by immunological methods. 经过透析和冷冻干燥、可用免疫学方法测算。
Wei Wang. Lyophilization and development of solid Protein pharmaceuticals[J ] . Int. J . Pharm. ,2000 ,203 :1260. 陈光明.;蛋白质药品冷冻干燥技术研究进展[J]
Typically, the lyophilization process includes the stoppering of vials in the chamber. 冻干过程包括在冻干机前箱内的全加塞。
Egg samples were cooked unless specified as raw, and were then dried by lyophilization. 实验所用蛋样品除特别写明没有煮的以外，均煮过再冷冻乾燥磨成粉末。
Lyophilization of human red blood cells has great implication on clinical transfusion and therapy of war wound. 冰冻干燥(冻干)保存人红细胞在临床输血和战伤救治方面具有重要意义。
