有“记忆”的合金从青铜器时代开始 ,金属和兵器就结下不解之缘。手中的钢枪 ,天上的飞机 ,海里的战舰 ,陆地的坦克装甲车 ,都离不开金属。提起金属 ,人们的传统观念是坚硬、沉重、造形难以改变。可是 ,日新月异的新材料技术却神奇地改变着金属的“脾气”和“性格” ,一大批前 With “memory” of the alloy from the Bronze Age, metal and weapons to settle an indissoluble bond. Steel gun in hand, the sky of the aircraft, the sea battleship, land armored vehicles on the ground, are inseparable from the metal. Mention metal, people’s traditional concept is hard, heavy, shape is difficult to change. However, the ever-changing new materials technology has magically changed the metal’s “temper” and “character”, a large number of former