Their first goal is to draw a complete map of their subjects' genomes, to figure out what makes their mortality clocks tick so slowly and for so long.

他们的第一个目标是画一幅受试者基因组的完整地图，从而判断是什么使他们的死亡时钟走得那么慢，那么长。

youdao

Draw in a deep breath and let it out slowly.

深吸一口气，再慢慢地把它呼出来。

youdao

Draw in a deep breath and let it out slowly.

深吸一口气，再慢慢把它呼出来。

youdao

Sharon underwent 13 hours of surgery to reduce the bleeding in his brain, and doctors earlier this week slowly lowered his dosage of anesthesia to draw him out of a medically induced coma.

CNN: Sharon's tests show brain activity