汶川大地震十周年纪念日前夕，科普时报记者来到当时的震中映秀镇。凭悼的人群络绎不绝。劫难后的汶川已像浴火的凤凰一样涅槃重生，带来新的生机和希望。                                                                                                                                       图/文 科普时报记者 尹传红