human cryogenics

例句：

1. 1.The human cryogenics process involves freezing the body to extend its lifespan.
   人工冷冻技术涉及将人体冷冻以延长寿命。
2. 2.Cryogenics has been used for centuries to preserve food and other materials.
   人工冷冻技术自古以来就被用来保存食物和其他材料。
3. 3.In recent years, cryogenics has become a popular method for preserving rare specimens.
   近年来，人工冷冻技术已成为保存稀有标本的热门方法。