只见过蹦蹦跳跳的孩子,你听说过“蹦蹦跳跳”的声音吗?这还真应了那句老话:世界之大,无奇不有!1921年5月9日,苏联莫斯科近郊的一个弹药库发生了一次大爆炸事故。可奇怪的是,事后的调查发现,在半径70千米范围内,人们清清楚楚地听到了“轰隆轰隆”的爆炸声;但是从半径70千米到半径160千米的范围内,人们却什 Have you ever seen a bouncing child, have you ever heard of a “bounce” sound? This really should have the old saying: the world’s big, all-encompassing! On May 9, 1921, the Soviet suburbs of Moscow A big bang occurred in an ammunition depot. Curiously, an after-the-fact investigation found that within a radius of 70 km people clearly heard the “Bang Bang” explosion sound; but from a radius of 70 km to a radius of 160 km, People are even