I'm talking about shape memory alloys.

我要讲的是形状记忆合金。

OK. Back to those shape memory alloys we mentioned before.

好，回到我们之前提到的那些形状记忆合金。

Well, if you look in the sky tonight, shape memory alloys are at work - on Mars.

如果你今夜仰望星空，记忆金属就在那工作着，在火星上。

The aging of Cu-based Shape Memory Alloys is one of the key factors for its application.

铜基形状记忆合金的时效是影响其应用的关键之一。