Frozen process of organism tissue caused by liquid carbon dioxide cryo-probe is experimentally studied,in which fresh beef is used as the tissue,the temperature field is measured.

• 实验研究了液体二氧化碳冷冻刀对机体组织造成的冷融过程,测定了组织内部的温度分布,实验对象为新鲜牛肉。