记忆是人类和某些动物才具有的本领呀,金属材料(包括纯金属和合金)没有生命,怎么会有记忆呢?一、记忆合金的发现丰富多彩的物质世界,无奇不有。其实,纯金属的记忆很早就被发现:把一根直铁丝用手弯成直角,松开 Memory is the ability of humans and certain animals have it, metal materials (including pure metals and alloys) have no life, how can there be memory? First, the discovery of memory alloy rich and colorful material world, all without exception. In fact, the pure memory of the metal was found very early: a straight wire bent at right angles by hand, release