cold ischemia time

例句：

1. 1. The tissue was preserved in cold ischemia time to prevent damage.
   组织在冷缺血时间内保存以防止损坏。
2. 2. During the cold ischemia time, the cells are not receiving nutrients from the blood.
   在冷缺血时间内，细胞无法从血液中获取养分。
3. 3. The researcher found that the cold ischemia time could affect the quality of the tissue.
   研究者发现，冷缺血时间会影响组织的质量和完整性。