有些金属可以记住自己的形状自古以来,人们总认为,只有人和某些高级动物才有记忆能力,而非生物是不可能具有这种能力的。可是,在60年代初,美国海军研究所的一个研究小组偶然发现镍钛合金丝竟然也具有一种“形状记忆”的本领。事情的经过大体是这样的,该研究小组试验需 Some metals can remember their own shape since ancient times, people always think that only human beings and some high-level animals have the ability to remember, rather than creatures can not have this ability. However, in the early 1960s, a research team at the U.S. Naval Institute accidentally discovered that nitinol wires have a “shape memory” capability. The general picture is this, the research team to test needs