life-saving

n.

救生（法）；

1. In this case, prolongation of life should trump reproduction.
   既然这样，延长寿命就要重于繁衍后代。
2. Vegetarianism is a strong nutrition diet factor that could add years to your life.
   素食主义是延长寿命非常有效的饮食营养要素。

Five-hundred life-saving interventions and their cost-effectiveness
From lethal virus to life-saving vaccine: developing inactivated vaccines for pandemic influenza
Discounting of Life-Saving and Other Nonmonetary Effects
A life-saving maneuver to prevent food-choking.
The use of ABO-incompatible grafts in liver transplantation: a life-saving procedure in highly selected patients
Patients' preferences regarding the process and outcomes of life-saving technology. An application of conjoint analysis to liver tra...
Information Systems for Patient Follow-Up and Chronic Management of HIV and Tuberculosis: A Life-Saving Technology in Resource-Poor ...
Salvage transjugular intrahepatic portosystemic shunt: is it really life-saving?
Wood, J. M. & Robertson, J. S. From lethal virus to life-saving vaccine: developing inactivated vaccines for pandemic influenza. Nat...
From highly sophisticated analytical techniques to life-saving diagnostics: Technical developments in breath analysis