航天活动中失水与供水的医学问题

Medical Problem of Water Loss and Water Supply During Space Flight

根据失水对身体生理与工效的影响，论述了适量、适时补水对人体的重要性。分析了航天活动中影响机体维持水平衡的因素，提出了补充水份的若干原则，为载人飞船生保系统水储备的工程设计和制订供水制度提供医学依据。

The effect of dehydration on human physiological function and workperformance was discussed in this papar to ellucidate the significance of proper water sup-ply to humans。 Factors influencing body water balance were analyzed and principles ofwater supply were given。 It provides a medical basis for working out water supply regi-men and engineering design of water storage of life support system for manned space-craft。