连日来,国内外媒体连续跟踪报道了日本大地震引发的灾难。这场自然灾害引发的核电站爆炸、多家炼油厂起火等次生灾害,引人关注。在自然灾害面前,人们最先关注的是人员伤亡,接着就是危险设施和化学品等 In recent days, domestic and foreign media reports continuously tracked the calamities caused by the earthquake in Japan. This natural disasters caused by the explosion of nuclear power plants, secondary refineries and other secondary fires catches fire, attracting attention. In the face of natural disasters, people first pay attention to the casualties, followed by dangerous facilities and chemicals, etc.