科学家将样本放入低温舱中进行长期保存。

The scientists placed the samples in the ___cryo-chamber for long-term preservation.

实验室使用冷冻舱来保存那些需要在极低温环境下研究的细胞样本。

The lab uses a ___cryo-chamber to preserve cell samples that require research in extremely low temperatures.

宇航员们在进入冬眠舱前做了最后的身体检查。

The astronauts did final health checks before entering the ___cryo-chamber.