今年5月12日的汶川大地震夺去了8万多人的生命(含失踪者),从废墟中救出的也有8万多人。根据医学研究和统计,在断食尤其是断水的条件下,生命的存续期不会超过3天,因此,地震等自然灾害发生后的72小时被联合国有关国际组织公认为“黄金救援时间”。实际上国内外多次强震包括这次地 The Wenchuan earthquake on May 12 this year claimed the lives of more than 80,000 people (including missing persons) and rescued more than 80,000 people from the rubble. According to medical research and statistics, the life span of the animals will not exceed 3 days under the conditions of off-load, especially under water-cut conditions. Therefore, the 72-hour natural disasters such as earthquakes are recognized by relevant UN organizations as “golden rescue time” . In fact, many strong earthquakes at home and abroad include this time